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Limited time!

Cerwin-Vega H46

300W Peak (100W RMS) 4x6" HED Series 2 Way Coaxial 4-ohm Speakers

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300W Peak (100W RMS) 4x6" HED Series 2 Way Coaxial 4-ohm Speakers

• 150 watts Peak Each, 50 watts RMS Each
• 1" PEI (Polyetherimide) Balanced Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 83 dB

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Install kits available for most vehicles

found car based on your search
Fits multiple locations in your 528i
  • Kick Panel
  • Rear Deck Corner
List price $95.99
-17% $79.99 /pair

In stock

Only 1 Left!

Limited time!

Earthquake Sound T46

600W Peak 4x6” TNT Series 2-Way Coaxial 4-ohm Car Speakers

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600W Peak 4x6” TNT Series 2-Way Coaxial 4-ohm Car Speakers

• 300 watts Peak Each
• 1" Mylar Dome Tweeters
• Low Mass Poly-Injection cone material
• Impedance: 4 ohm
• Sensitivity: 87 dB

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Install kits available for most vehicles

found car based on your search
Fits multiple locations in your 528i
  • Kick Panel
  • Rear Deck Corner
1
List price $99.00
-19% $79.99 /pair

In stock.

Limited time!

Hertz DCX 460.3 (Open Box, Good)

160W Peak (80W RMS) 4x6" Dieci Series 2-Way Coaxial 4-ohm Car Speaker

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160W Peak (80W RMS) 4x6" Dieci Series 2-Way Coaxial 4-ohm Car Speaker

• 80 watts Peak Each, 40 watts RMS Each
• 1/2" PEI (Polyetherimide) Dome tweeters
• Water-repellent Treated Paper cone material
• Impedance: 4 ohm
• Sensitivity: 93 dB

10% Off Open Box!
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Install kits available for most vehicles

found car based on your search
Fits multiple locations in your 528i
  • Kick Panel
  • Rear Deck Corner
List price $150.00
-48% $77.99 /pair
$70.19 with coupon | Price details

In stock

Only 1 Left!

• 80 watts Peak Each, 40 watts RMS Each
• 1/2" PEI (Polyetherimide) Dome tweeters
• Water-repellent Treated Paper cone material
• Impedance: 4 ohm
• Sensitivity: 93 dB

Limited time!

Kicker CSC46 (46CSC464)

300W Peak (100W RMS) 4x6” CS Series 2 Way Coaxial 4-ohm Speakers

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300W Peak (100W RMS) 4x6” CS Series 2 Way Coaxial 4-ohm Speakers

• 150 watts Peak Each, 50 watts RMS Each
• 1/2" PEI (Polyetherimide) Balanced Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

Free Speaker Accessory at Checkout!
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Install kits available for most vehicles

found car based on your search
Fits multiple locations in your 528i
  • Kick Panel
  • Rear Deck Corner
15
List price $84.99
Save 29%
-29% $59.96 /pair

In stock

Used from: $52.49 Like New from: $63.74

NVX NSP46

300W Peak (100W RMS) 4x6" N-Series 2 Way Coaxial Car Speakers

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300W Peak (100W RMS) 4x6" N-Series 2 Way Coaxial Car Speakers

• 150 watts Peak Each, 50 watts RMS Each
• 3/4" Silk Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 86 dB
• Mounting Depth: 1.81"

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Install kits available for most vehicles

found car based on your search
Fits multiple locations in your 528i
  • Kick Panel
  • Rear Deck Corner
34
List price $59.99
-17% $49.99 /pair

In stock

Like New from: $39.99
Limited time!

Kenwood KFC-4675C

120W Peak (40W RMS) 4x6" 2 Way Coaxial 4-ohm Car Speakers

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120W Peak (40W RMS) 4x6" 2 Way Coaxial 4-ohm Car Speakers

• 60 watts Peak Each, 20 watts RMS Each
• 1" PEI (Polyetherimide) Balanced Dome tweeters
• Injection Molded Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 90 dB

Free Speaker Accessory at Checkout!
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Install kits available for most vehicles

found car based on your search
Fits multiple locations in your 528i
  • Kick Panel
  • Rear Deck Corner
16
List price $128.00
Save $51.00
-40% $77.00 /pair

In stock

Like New from: $66.30
Limited time!

JBL Stage3 6427 (STAGE36427AM)

350W Peak (70W RMS) 4x6” Stage3 Series 2-way 3-ohm Coaxial Car Speakers

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350W Peak (70W RMS) 4x6” Stage3 Series 2-way 3-ohm Coaxial Car Speakers

• 175 watts Peak Each, 35 watts RMS Each
• Edge Driven Dome tweeters
• Polypropylene cone material with Plus One woofer cone architecture
• Impedance: 3 ohm
• Sensitivity: 91 dB

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Install kits available for most vehicles

found car based on your search
Fits multiple locations in your 528i
  • Kick Panel
  • Rear Deck Corner
1
List price $109.95
-18% $89.95 /pair

In stock

• 175 watts Peak Each, 35 watts RMS Each
• Edge Driven Dome tweeters
• Polypropylene cone material with Plus One woofer cone architecture
• Impedance: 3 ohm
• Sensitivity: 91 dB

Limited time!

Polk Audio DB462 (DB 462)

300W Peak (100W RMS) 4x6” DB+ Series 2 Way Coaxial 4-ohm Car, Marine and Powersports Speakers

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300W Peak (100W RMS) 4x6” DB+ Series 2 Way Coaxial 4-ohm Car, Marine and Powersports Speakers

• 150 watts Peak Each, 50 watts RMS Each
• 3/4" Silk Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 90 dB

Free Speaker Accessory at Checkout!
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Install kits available for most vehicles

found car based on your search
Fits multiple locations in your 528i
  • Kick Panel
  • Rear Deck Corner
7
List price $99.99
-10% $90.00 /pair

In stock

Only 2 Left!

Limited time!

Rockford Fosgate Punch P1 P1462

140W Peak (70W RMS) 4x6” Punch Series 2 Way Coaxial 4-ohm Speakers

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140W Peak (70W RMS) 4x6” Punch Series 2 Way Coaxial 4-ohm Speakers

• 70 watts Peak Each, 35 watts RMS Each
• 3/4" PEI (Polyetherimide) Dome tweeters
• Injection-molded Mineral-filled Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 90 dB

Free Speaker Accessory at Checkout!
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Install kits available for most vehicles

found car based on your search
Fits multiple locations in your 528i
  • Kick Panel
  • Rear Deck Corner
37
$109.99 /pair

In stock

Used from: $93.49
Limited time!

Kenwood KFC-4675C (Like New (Open Box))

120W Peak (40W RMS) 4x6" 2 Way Coaxial 4-ohm Car Speakers

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120W Peak (40W RMS) 4x6" 2 Way Coaxial 4-ohm Car Speakers

• 60 watts Peak Each, 20 watts RMS Each
• 1" PEI (Polyetherimide) Balanced Dome tweeters
• Injection Molded Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 90 dB

10% Off Open Box!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
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Install kits available for most vehicles

found car based on your search
Fits multiple locations in your 528i
  • Kick Panel
  • Rear Deck Corner
List price $128.00
-48% $66.30 /pair
$59.67 with coupon | Price details

In stock

Only 1 Left!

• 60 watts Peak Each, 20 watts RMS Each
• 1" PEI (Polyetherimide) Balanced Dome tweeters
• Injection Molded Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 90 dB

Limited time!

Kicker CSC46 (46CSC464) (Like New (Open Box))

300W Peak (100W RMS) 4x6” CS Series 2 Way Coaxial 4-ohm Speakers

46CSC464 big
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300W Peak (100W RMS) 4x6” CS Series 2 Way Coaxial 4-ohm Speakers

• 150 watts Peak Each, 50 watts RMS Each
• 1/2" PEI (Polyetherimide) Balanced Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

10% Off Open Box!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
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Install kits available for most vehicles

found car based on your search
Fits multiple locations in your 528i
  • Kick Panel
  • Rear Deck Corner
List price $84.99
-25% $63.74 /pair
$57.37 with coupon | Price details

In stock

• 150 watts Peak Each, 50 watts RMS Each
• 1/2" PEI (Polyetherimide) Balanced Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

Limited time!

Kicker DSC460 (43DSC4604) (Open Box, Great)

240W Peak (60W RMS) 4x6" DS Series 2-way 4-ohm Coaxial Car Speakers (DSC4604)

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240W Peak (60W RMS) 4x6" DS Series 2-way 4-ohm Coaxial Car Speakers (DSC4604)

• 120 watts Peak Each, 30 watts RMS Each
• 1/2" PEI (Polyetherimide) Balanced Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

10% Off Open Box!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
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Install kits available for most vehicles

found car based on your search
Fits multiple locations in your 528i
  • Kick Panel
  • Rear Deck Corner
List price $74.99
-39% $45.49 /pair
$40.94 with coupon | Price details

In stock

Only 2 Left!

• 120 watts Peak Each, 30 watts RMS Each
• 1/2" PEI (Polyetherimide) Balanced Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

Limited time!

Kicker DSC460 (43DSC4604)

240W Peak (60W RMS) 4x6" DS Series 2-way 4-ohm Coaxial Car Speakers (DSC4604)

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240W Peak (60W RMS) 4x6" DS Series 2-way 4-ohm Coaxial Car Speakers (DSC4604)

• 120 watts Peak Each, 30 watts RMS Each
• 1/2" PEI (Polyetherimide) Balanced Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

Free Speaker Accessory at Checkout!
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Install kits available for most vehicles

found car based on your search
Fits multiple locations in your 528i
  • Kick Panel
  • Rear Deck Corner
8
List price $74.99
-13% $64.99 /pair

In stock

Used from: $45.49

Rockford Fosgate Punch P1 P142

120W Peak (60W RMS) 4" Punch Series 2 Way Coaxial 4-ohm Speakers

P142 big
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120W Peak (60W RMS) 4" Punch Series 2 Way Coaxial 4-ohm Speakers

• 60 watts Peak Each, 30 watts RMS Each
• 3/4" PEI (Polyetherimide) Dome tweeters
• Injection-molded mineral-filled polypropylene cone material with VAST technology
• Impedance: 4 ohm
• Sensitivity: 86.5 dB

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VIP Product Get $11.00 in rewards to spend later

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Install kits available for most vehicles

found car based on your search
Fits multiple locations in your 528i
  • Kick Panel
  • Rear Deck Corner
11
$109.99 /pair

In stock

Only 1 Left!

Used from: $93.49
Limited time!

Cerwin-Vega H746

550W Peak (80W RMS) 4x6" HED Series 2-Way Coaxial 4-ohm Speakers

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550W Peak (80W RMS) 4x6" HED Series 2-Way Coaxial 4-ohm Speakers

• 275 watts Peak Each, 40 watts RMS Each
• 1" PEI (Polyetherimide) Balanced Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 86 dB

Free Speaker Accessory at Checkout!
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Install kits available for most vehicles

found car based on your search
Fits multiple locations in your 528i
  • Kick Panel
  • Rear Deck Corner
9
$59.99 /pair

In stock

DS18 G4.6XI

270W Peak (90W RMS) 4x6" GEN-X Series 2 Way Coaxial 4-ohm Speakers

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270W Peak (90W RMS) 4x6" GEN-X Series 2 Way Coaxial 4-ohm Speakers

• 135 watts Peak Each, 45 watts RMS Each
• 1" Mylar Dome Tweeters
• Paper cone material
• Impedance: 4 ohm
• Sensitivity: 84 dB

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Install kits available for most vehicles

found car based on your search
Fits multiple locations in your 528i
  • Kick Panel
  • Rear Deck Corner
3
List price $61.99
-18% $50.95 /pair

In stock

Limited time!

Rockford Fosgate Power T1 T1462

180W Peak (90W RMS) 4x6” Power Series 2-way 4-ohm Coaxial Car Speakers

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180W Peak (90W RMS) 4x6” Power Series 2-way 4-ohm Coaxial Car Speakers

• 90 watts Peak Each, 45 watts RMS Each
• 1" Aluminum Dome tweeters with polyurethane suspension
• Carbon Fiber & Polypropylene-injected cone material
• Impedance: 4 ohm
• Sensitivity: 85.5 dB

Free Speaker Accessory at Checkout!
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Install kits available for most vehicles

found car based on your search
Fits multiple locations in your 528i
  • Kick Panel
  • Rear Deck Corner
16
$219.99 /pair

In stock

Only 3 Left!

Used from: $186.99
Limited time!

DS18 EXL-SQ4.6

520W Peak (120W RMS) 4x6" EXL Series 2 Way Coaxial 4-ohm Speakers

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520W Peak (120W RMS) 4x6" EXL Series 2 Way Coaxial 4-ohm Speakers

• 260 watts Peak Each, 60 watts RMS Each
• 0.8" Mylar Dome tweeters
• Glass Fiber cone material
• Impedance: 3 ohm
• Sensitivity: 87 dB

Free Speaker Accessory at Checkout!
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Install kits available for most vehicles

found car based on your search
Fits multiple locations in your 528i
  • Kick Panel
  • Rear Deck Corner
$89.95 /pair

In stock.

Limited time!

Infinity REF467F (INFSPKRF467FUS)

270W Peak (90W RMS) 4x6" Reference Series 2-Way Coaxial 3-ohm Speakers

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270W Peak (90W RMS) 4x6" Reference Series 2-Way Coaxial 3-ohm Speakers

• 135 watts Peak Each, 45 watts RMS Each
• 1/2" Textile Edge Driven Dome tweeters
• Polypropylene cone material
• Impedance: 3 ohm
• Sensitivity: 92 dB

Free Speaker Accessory at Checkout!
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Install kits available for most vehicles

found car based on your search
Fits multiple locations in your 528i
  • Kick Panel
  • Rear Deck Corner
List price $139.95
-21% $109.95 /pair

In stock

Limited time!

Cerwin-Vega V46

360W Peak (120W RMS) 4x6" Vega Series 2025 Edition 2-Way Coaxial 4-ohm Speakers

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360W Peak (120W RMS) 4x6" Vega Series 2025 Edition 2-Way Coaxial 4-ohm Speakers

• 180 watts Peak Each, 60 watts RMS Each
• 1/2" Silk Balanced Dome Tweeters
• Carbon Fiber Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 86 dB

Free Speaker Accessory at Checkout!
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Install kits available for most vehicles

found car based on your search
Fits multiple locations in your 528i
  • Kick Panel
  • Rear Deck Corner
$109.99 /pair

In stock

MTX TERMINATOR46

160W Peak (80W RMS) 4x6” Terminator Series 2 Way Coaxial 4-ohm Speakers

TERMINATOR46 big
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160W Peak (80W RMS) 4x6” Terminator Series 2 Way Coaxial 4-ohm Speakers

• 80 watts Peak Each, 40 watts RMS Each
• Silk Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 86.1 dB

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Install kits available for most vehicles

found car based on your search
Fits multiple locations in your 528i
  • Kick Panel
  • Rear Deck Corner
3
List price $64.95
-15% $54.95 /pair

In stock

MB Quart DK2-146

180W Peak (90W RMS) 4x6" Discus Series 2-way 4-ohm Coaxial Car Speakers

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180W Peak (90W RMS) 4x6" Discus Series 2-way 4-ohm Coaxial Car Speakers

• 90 watts Peak Each, 45 watts RMS Each
• Aluminum Inverted Dome tweeters
• Lightweight Thermoformed Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

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Install kits available for most vehicles

found car based on your search
Fits multiple locations in your 528i
  • Kick Panel
  • Rear Deck Corner
List price $59.99
-17% $49.99 /pair

In stock

Limited time!

Rockford Fosgate Punch P1V2-46

300W Peak (150W RMS) 4x6" Punch P1 Series 3 Way Coaxial 4-ohm Speakers

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300W Peak (150W RMS) 4x6" Punch P1 Series 3 Way Coaxial 4-ohm Speakers

• 150 watts Peak Each, 75 watts RMS Each
• 1" Tetolon Inverted Dome tweeters
• 3/8" Polypropylene-Piezo super tweeters
• Mica reinforced Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 86 dB

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Install kits available for most vehicles

found car based on your search
Fits multiple locations in your 528i
  • Kick Panel
  • Rear Deck Corner
List price $215.99
Save $56.00
-26% $159.99 /pair

In stock

Cerwin-Vega XED46

300W Peak (40W RMS) 4x6" XED Series 2 Way Coaxial 4-ohm Speakers

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300W Peak (40W RMS) 4x6" XED Series 2 Way Coaxial 4-ohm Speakers

• 150 watts Peak Each, 20 watts RMS Each
• 1" Balanced Metal Dome Tweeters
• Curvilinear Polypropylene cone material
• Impedance: 4 ohm

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Install kits available for most vehicles

found car based on your search
Fits multiple locations in your 528i
  • Kick Panel
  • Rear Deck Corner
List price $53.99
-17% $44.99 /pair

In stock

Hifonics HCC46CX

150W Peak (80W RMS) 4x6" Colossus Classic Series 2 Way Coaxial 4-ohm Speakers

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150W Peak (80W RMS) 4x6" Colossus Classic Series 2 Way Coaxial 4-ohm Speakers

• 75 watts Peak Each, 40 watts RMS Each
• 1" Aluminum Dome Tweeters
• Woven Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

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Install kits available for most vehicles

found car based on your search
Fits multiple locations in your 528i
  • Kick Panel
  • Rear Deck Corner
$39.99 /pair

In stock

Limited time!

Hertz DCX 460.3

160W Peak (80W RMS) 4x6" Dieci Series 2-Way Coaxial 4-ohm Car Speaker

DCX 460.3 big
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160W Peak (80W RMS) 4x6" Dieci Series 2-Way Coaxial 4-ohm Car Speaker

• 80 watts Peak Each, 40 watts RMS Each
• 1/2" PEI (Polyetherimide) Dome tweeters
• Water-repellent Treated Paper cone material
• Impedance: 4 ohm
• Sensitivity: 93 dB

Free Speaker Accessory at Checkout!
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VIP Product Get $13.00 in rewards to spend later

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Install kits available for most vehicles

found car based on your search
Fits multiple locations in your 528i
  • Kick Panel
  • Rear Deck Corner
List price $150.00
-13% $129.99 /pair

In stock

Used from: $77.99
Limited time!

DS18 ZXI-464

360W Peak (120W RMS) 4x6" ZXI Series 2-way 4-ohm Coaxial Speakers

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360W Peak (120W RMS) 4x6" ZXI Series 2-way 4-ohm Coaxial Speakers

• 180 watts Peak Each, 60 watts RMS Each
• 1" PEI (Polyetherimide) Tweeters
• Glass Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 87 dB

Free Speaker Accessory at Checkout!
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Install kits available for most vehicles

found car based on your search
Fits multiple locations in your 528i
  • Kick Panel
  • Rear Deck Corner
$95.95 /pair

In stock

Limited time!

JBL CLUB 644F (JBLSPKCB644F)

240W Peak (80W RMS) 4x6" Club Series 2 Way Coaxial 3-ohms Speakers

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240W Peak (80W RMS) 4x6" Club Series 2 Way Coaxial 3-ohms Speakers

• 120 watts Peak Each, 40 watts RMS Each
• Edge-driven Silk Edge Driven Dome tweeters
• UV-Resistant Polypropylene cone material
• Plus One woofer cone architecture
• Impedance: 3 ohm
• Sensitivity: 92 dB

Free Speaker Accessory at Checkout!
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VIP Product Get $10.00 in rewards to spend later

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Install kits available for most vehicles

found car based on your search
Fits multiple locations in your 528i
  • Kick Panel
  • Rear Deck Corner
List price $129.95
-23% $99.95 /pair

In stock

Limited time!

MTX Audio THUNDER46

160W Peak (80W RMS) 4x6" Thunder Series 2 Way Coaxial 4-ohm Speakers

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160W Peak (80W RMS) 4x6" Thunder Series 2 Way Coaxial 4-ohm Speakers

• Peak Each, 40 watts RMS Each
• 1" Silk Soft Dome tweeters
• Polypropylene cone material with concave design
• Impedance: 4 ohm
• Sensitivity: 92 dB

Free Speaker Accessory at Checkout!
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Install kits available for most vehicles

found car based on your search
Fits multiple locations in your 528i
  • Kick Panel
  • Rear Deck Corner
$99.95 /pair

Available

Ships in 10-14 days

Limited time!

Kenwood eXcelon KFC-X463C

200W Peak (60W RMS) 4x6" eXcelon Series 2-Way 3-ohm Coaxial Car Speakers

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200W Peak (60W RMS) 4x6" eXcelon Series 2-Way 3-ohm Coaxial Car Speakers

• 100 watts Peak Each, 30 watts RMS Each
• 1" PEI (Polyetherimide) Balanced Dome tweeters
• Carbon-Polypropylene Hybrid cone material with diamond array pattern
• Impedance: 3 ohm
• Sensitivity: 86 dB

Free Speaker Accessory at Checkout!
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Install kits available for most vehicles

found car based on your search
Fits multiple locations in your 528i
  • Kick Panel
  • Rear Deck Corner
4
List price $120.00
$119.99 /pair

Available

Ships in 10-14 days

Crunch CS46CX

500W Peak (100W RMS) 4x6" CS Series 2-Way Coaxial 4-ohm Car Speakers

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500W Peak (100W RMS) 4x6" CS Series 2-Way Coaxial 4-ohm Car Speakers

• 250 watts Peak Each, 50 watts RMS Each
• 1" Neo-Mylar Soft Dome Tweeters
• Alpha-Cellulose cone material
• Impedance: 4 ohm
• Sensitivity: 89 dB

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Install kits available for most vehicles

found car based on your search
Fits multiple locations in your 528i
  • Kick Panel
  • Rear Deck Corner
11
List price $25.99
-8% $23.99 /pair

Available

Ships in 10-14 days

Limited time!

Infinity Kappa 463XF (INFSPKKA463XFAM)

360W Peak (120W RMS) 4x6" Kappa Series 2-Way Coaxial 3-ohm Car Speakers

Kappa 463XF big
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360W Peak (120W RMS) 4x6" Kappa Series 2-Way Coaxial 3-ohm Car Speakers

• 180 watts Peak Each, 60 watts RMS Each
• 1" Silk Edge Driven Dome tweeters
• Glass Fiber cone material
• Impedance: 3 ohm
• Sensitivity: 93 dB

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Install kits available for most vehicles

found car based on your search
Fits multiple locations in your 528i
  • Kick Panel
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3
List price $269.95
Save $70.00
-26% $199.95 /pair

Available

Ships in 10-14 days

Limited time!

Cerwin-Vega H7462

550W Peak (80W RMS) 4x6" HED Series 2-Way 4-ohm Coaxial Car Speakers

H7462 big
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550W Peak (80W RMS) 4x6" HED Series 2-Way 4-ohm Coaxial Car Speakers

• 275 watts Peak Each, 40 watts RMS Each
• 1" PEI (Polyetherimide) Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 86 dB

Free Speaker Accessory at Checkout!
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Install kits available for most vehicles

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Fits multiple locations in your 528i
  • Kick Panel
  • Rear Deck Corner
$59.99 /pair

Available

Ships in 10-14 days

American Bass SQ-4.6-FR

200W Peak (100W RMS) 4x6" SQ Series 2 Way Full Range Coaxial 4-ohm Speakers

SQ-4.6-FR big
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200W Peak (100W RMS) 4x6" SQ Series 2 Way Full Range Coaxial 4-ohm Speakers

• 100 watts Peak Each, 50 watts RMS Each
• Swivel 3/4" Neodymium Dome Tweeters
• Glass Carbon Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 86 dB

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Install kits available for most vehicles

found car based on your search
Fits multiple locations in your 528i
  • Kick Panel
  • Rear Deck Corner
List price $78.74
-34% $51.73 /pair

In stock.

Limited time!

Diamond Audio DMDX46

150W Peak (50W RMS) 4x6" DMDX Series 2 Way Coaxial 4-ohm Speakers

DMDX46 big
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150W Peak (50W RMS) 4x6" DMDX Series 2 Way Coaxial 4-ohm Speakers

• 75 watts Peak Each, 25 watts RMS Each
• Impedance: 4 ohm

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Install kits available for most vehicles

found car based on your search
Fits multiple locations in your 528i
  • Kick Panel
  • Rear Deck Corner
$109.99 /pair

In stock.

Cerwin Vega H746 with Sound Damping

550W Max (60W RMS) 4x6" HED Series 2-way Coaxial Car speakers + NVX SDSK2 Sound Damping

H746_SDSK2 big
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550W Max (60W RMS) 4x6" HED Series 2-way Coaxial Car speakers + NVX SDSK2 Sound Damping

• 275 watts Peak Each, 30 watts RMS Each
• 1" PEI (Polyetherimide) Balanced Dome Tweeters
• Graphite-injected reinforced spun cone material
• Impedance: 4 ohm
• Sensitivity: 86 dB

Save 15% Off Package Deals at Checkout!
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Fits your 528i
56
List price $78.73
-5% $74.98

In stock

• 275 watts Peak Each, 30 watts RMS Each
• 1" PEI (Polyetherimide) Balanced Dome Tweeters
• Graphite-injected reinforced spun cone material
• Impedance: 4 ohm
• Sensitivity: 86 dB

DS18 PRO-X46.4BM (Sold Individually)

200W Peak (100W RMS) 4x6" PRO-X Series Pro Audio OEM Midrange 4-ohm Loudspeaker

PRO-X46.4BM big
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200W Peak (100W RMS) 4x6" PRO-X Series Pro Audio OEM Midrange 4-ohm Loudspeaker

• 200 watts Peak, 100 watts RMS
• Paper cone material
• Impedance: 4 ohm
• Sensitivity: 90 dB

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Install kits available for most vehicles

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Fits multiple locations in your 528i
  • Kick Panel
  • Rear Deck Corner
$47.95

In stock

JBL Stage3 6427 (STAGE36427AM) with Sound Damping

350W Peak (70W RMS) 4x6” Stage3 Series 2-way 3-ohm Coaxial Car Speakers + NVX SDBSK2 Premium Sound Damping

STAGE36427AM_SDBSK2 big
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350W Peak (70W RMS) 4x6” Stage3 Series 2-way 3-ohm Coaxial Car Speakers + NVX SDBSK2 Premium Sound Damping

• 175 watts Peak Each, 35 watts RMS Each
• Edge-driven dome tweeters
• Polypropylene cone material with Plus One woofer cone architecture
• Impedance: 3 ohm
• Sensitivity: 91 dB

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Fits your 528i
48
List price $128.69
-18% $104.94

In stock

• 175 watts Peak Each, 35 watts RMS Each
• Edge-driven dome tweeters
• Polypropylene cone material with Plus One woofer cone architecture
• Impedance: 3 ohm
• Sensitivity: 91 dB

Limited time!

Kicker CSC46 (46CSC464) (Open Box, Great)

300W Peak (100W RMS) 4x6” CS Series 2 Way Coaxial 4-ohm Speakers

46CSC464 big
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300W Peak (100W RMS) 4x6” CS Series 2 Way Coaxial 4-ohm Speakers

• 150 watts Peak Each, 50 watts RMS Each
• 1/2" PEI (Polyetherimide) Balanced Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

10% Off Open Box!
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Install kits available for most vehicles

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Fits multiple locations in your 528i
  • Kick Panel
  • Rear Deck Corner
List price $84.99
-38% $52.49 /pair
$47.24 with coupon | Price details

In stock

• 150 watts Peak Each, 50 watts RMS Each
• 1/2" PEI (Polyetherimide) Balanced Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

Rockford Fosgate T1462 with Speaker Installation Accessories

180W Peak (90W RMS) 4x6” Power Series 2-Way Coaxial Speakers

T1462, FRING46, SDSK2, SDRLR1, BTK106 big
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180W Peak (90W RMS) 4x6” Power Series 2-Way Coaxial Speakers

• 90 watts Peak Each, 45 watts RMS Each
• 1" Aluminum Dome Tweeters
• Carbon Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 85.5 dB

Save 15% Off Package Deals at Checkout!
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Install kits available for most vehicles

found car based on your search
Fits multiple locations in your 528i
  • Kick Panel
  • Rear Deck Corner
156
List price $292.70
-13% $255.82 /pair

In stock

Only 3 Left!

• 90 watts Peak Each, 45 watts RMS Each
• 1" Aluminum Dome Tweeters
• Carbon Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 85.5 dB

Limited time!

NVX NSP46 - Like New (Open Box)

300W Peak (100W RMS) 4x6" 2-Way N-Series Coaxial Car Speakers with 20mm Silk Dome Tweeters

NSP46 big
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300W Peak (100W RMS) 4x6" 2-Way N-Series Coaxial Car Speakers with 20mm Silk Dome Tweeters

• 150 watts Peak Each, 50 watts RMS Each
• 3/4" Silk Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 86 dB
• Mounting Depth: 1.81"

10% Off Open Box!
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Install kits available for most vehicles

found car based on your search
Fits multiple locations in your 528i
  • Kick Panel
  • Rear Deck Corner
1
List price $49.99
-20% $39.99 /pair
$35.99 with coupon | Price details

In stock

Only 1 Left!

Lowest price in 30 days

Infinity Kappa 463XF with Sound Damping

360W Peak (120W RMS) 4x6" Kappa Series 2-way Coaxial Car Speakers + NVX SDSK2 Sound Damping

KAPPA463XF_SDSK2 big
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360W Peak (120W RMS) 4x6" Kappa Series 2-way Coaxial Car Speakers + NVX SDSK2 Sound Damping

• 180 watts Peak Each, 60 watts RMS Each
• 1" Silk Edge-driven Dome Tweeters
• Glass Fiber cone material
• Impedance: 3 ohm
• Sensitivity: 93 dB

Save 15% Off Package Deals at Checkout!
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Fits your 528i
50
List price $288.69
-26% $214.94

Available

Ships in 10-14 days

• 180 watts Peak Each, 60 watts RMS Each
• 1" Silk Edge-driven Dome Tweeters
• Glass Fiber cone material
• Impedance: 3 ohm
• Sensitivity: 93 dB

MTX TERMINATOR46 (2-Pairs, 4-Total)

320W Peak (160W RMS) 4x6” Terminator Series 2-way Coaxial Speakers (2-Pairs)

TERMINATOR46_2 big
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320W Peak (160W RMS) 4x6” Terminator Series 2-way Coaxial Speakers (2-Pairs)

• 80 watts Peak Each, 40 watts RMS Each
• 1" Silk Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 86.1 dB

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Fits your 528i
3
List price $129.90
-15% $109.90

In stock

Only 2 Left!

• 80 watts Peak Each, 40 watts RMS Each
• 1" Silk Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 86.1 dB

Rockford Fosgate Punch P1462 (2-Pairs, 4-Total)

280W Peak (140W RMS) 4x6” Punch Series 2-Way Coaxial Car Speakers (2-Pairs)

09-P1462_2 big
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280W Peak (140W RMS) 4x6” Punch Series 2-Way Coaxial Car Speakers (2-Pairs)

• 70 watts Peak Each, 35 watts RMS Each
• 3/4" PEI (Polyetherimide) Dome Tweeters
• Injection molded Mineral-Filled Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 87.5 dB

Save 15% Off Package Deals at Checkout!
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Fits your 528i
37
$219.98

In stock

• 70 watts Peak Each, 35 watts RMS Each
• 3/4" PEI (Polyetherimide) Dome Tweeters
• Injection molded Mineral-Filled Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 87.5 dB

Rockford Fosgate Power T1462 + FREE $25 Gift Card

180W Peak (90W RMS) 4x6” Power Series 2-Way Coaxial Speakers

T1462, 25egift big
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180W Peak (90W RMS) 4x6” Power Series 2-Way Coaxial Speakers

• 90 watts Peak Each, 45 watts RMS Each
• 1" Aluminum Dome Tweeters
• Carbon Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 85.5 dB

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Install kits available for most vehicles

found car based on your search
Fits multiple locations in your 528i
  • Kick Panel
  • Rear Deck Corner
20
List price $244.99
-10% $219.99 /pair

In stock

Only 3 Left!

• 90 watts Peak Each, 45 watts RMS Each
• 1" Aluminum Dome Tweeters
• Carbon Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 85.5 dB

MTX Audio THUNDER46 with Sound Damping

160W Peak (80W RMS) 4x6" Thunder Dome Series 2-way 4-ohm Coaxial Speakers + NVX SDBSK2 Premium Sound Damping

THUNDER46_SDBSK2 big
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160W Peak (80W RMS) 4x6" Thunder Dome Series 2-way 4-ohm Coaxial Speakers + NVX SDBSK2 Premium Sound Damping

• 80 watts Peak Each, 40 watts RMS Each
• 0.98" Silk Soft Dome tweeters
• Polypropylene cone material with concave design
• Impedance: 4 ohm
• Sensitivity: 92 dB

Save 15% Off Package Deals at Checkout!
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Fits your 528i
47
List price $118.69
$114.94

Available

Ships in 10-14 days

• 80 watts Peak Each, 40 watts RMS Each
• 0.98" Silk Soft Dome tweeters
• Polypropylene cone material with concave design
• Impedance: 4 ohm
• Sensitivity: 92 dB

Polk Audio DB462 Two Pack (DB 462)

2 Pair of 4x6" 2-Way DB+ (Plus) Series Coaxial Car Audio Speakers with Marine/ATV/UTV Certification

DB462 2 Pack big
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2 Pair of 4x6" 2-Way DB+ (Plus) Series Coaxial Car Audio Speakers with Marine/ATV/UTV Certification

• Two Pair (4 Speakers)
• 50 Watts Max Each, 150 Watts RMS Each
• 0.75" shallow tweeter design
• Polypropylene UV tolerant cone
• 4 Ohm Impedance
• Sensitivity: 90dB
• Mounting Depth: 1.81"
• IP65 rated

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Fits your 528i
7
List price $199.98
-46% $108.00

In stock

Only 1 Left!

• Two Pair (4 Speakers)
• 50 Watts Max Each, 150 Watts RMS Each
• 0.75" shallow tweeter design
• Polypropylene UV tolerant cone
• 4 Ohm Impedance
• Sensitivity: 90dB
• Mounting Depth: 1.81"
• IP65 rated

Rockford Fosgate Punch P142 + FREE $25 Gift Card

120W MAX (60W RMS) 4" Punch Series 2-Way Coaxial Car Speakers

P142, 25EGIFT big
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120W MAX (60W RMS) 4" Punch Series 2-Way Coaxial Car Speakers

• 60 watts Peak Each, 30 watts RMS Each
• 3/4" PEI (Polyetherimide) Dome Tweeters
• Mineral-Filled Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 86.5 dB

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Install kits available for most vehicles

found car based on your search
Fits multiple locations in your 528i
  • Kick Panel
  • Rear Deck Corner
15
List price $134.99
-19% $109.99 /pair

In stock

Only 1 Left!

• 60 watts Peak Each, 30 watts RMS Each
• 3/4" PEI (Polyetherimide) Dome Tweeters
• Mineral-Filled Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 86.5 dB

Hifonics ZS46CX with Installation Accessories

400W Peak (80W RMS) Zeus Series 4x6" Zeus Series 2-Way Coaxial Car Speakers + 4"x6" Speaker Baffles + Sound Damping, Roller and Panel Removal Kit

ZS46CX_ACC_KIT big
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400W Peak (80W RMS) Zeus Series 4x6" Zeus Series 2-Way Coaxial Car Speakers + 4"x6" Speaker Baffles + Sound Damping, Roller and Panel Removal Kit

• 200 Watts Max Each, 40 Watts RMS Each
• 1" Neo-Mylar Soft Dome Tweeter
• Alpha-Cellulose mid-woofer cone material
• 4 Ohm Impedance
• Sensitivity: 88dB
• CEA-426B compliant speakers

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Fits your 528i
242
List price $97.70
-41% $57.36

In stock

• 200 Watts Max Each, 40 Watts RMS Each
• 1" Neo-Mylar Soft Dome Tweeter
• Alpha-Cellulose mid-woofer cone material
• 4 Ohm Impedance
• Sensitivity: 88dB
• CEA-426B compliant speakers

Rockford Fosgate Power T1462 with Sound Damping

180W Peak (90W RMS) 4x6” Power Series 2-way 4-ohm Coaxial Car Speakers + NVX SDBSK2 Premium Sound Damping

09-T1462_SDBSK2 big
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180W Peak (90W RMS) 4x6” Power Series 2-way 4-ohm Coaxial Car Speakers + NVX SDBSK2 Premium Sound Damping

• 90 watts Peak Each, 45 watts RMS Each
• 1" Aluminum Dome tweeters with polyurethane suspension
• Carbon Fiber & Polypropylene-injected cone material
• Impedance: 4 ohm
• Sensitivity: 85.5 dB

Save 15% Off Package Deals at Checkout!
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found car based on your search
Fits your 528i
63
List price $238.73
-8% $219.99

In stock

Only 3 Left!

• 90 watts Peak Each, 45 watts RMS Each
• 1" Aluminum Dome tweeters with polyurethane suspension
• Carbon Fiber & Polypropylene-injected cone material
• Impedance: 4 ohm
• Sensitivity: 85.5 dB

Rockford Fosgate Punch P142 (Open Box, Great)

120W Peak (60W RMS) 4" Punch Series 2-way 4-ohm Coaxial Car Speakers

P142 big
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120W Peak (60W RMS) 4" Punch Series 2-way 4-ohm Coaxial Car Speakers

• 60 watts Peak Each, 30 watts RMS Each
• 3/4" PEI (Polyetherimide) Dome tweeters
• Injection-molded mineral-filled polypropylene cone material with VAST technology
• Impedance: 4 ohm
• Sensitivity: 86.5 dB

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Install kits available for most vehicles

found car based on your search
Fits multiple locations in your 528i
  • Kick Panel
  • Rear Deck Corner
11
List price $109.99
-15% $93.49 /pair

In stock

Cerwin Vega H746 (2-Pairs, 4-Total)

1100W Max (120W RMS) 4x6" HED Series 2-way Coaxial Car speakers (2-Pairs)

H746_2 big
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1100W Max (120W RMS) 4x6" HED Series 2-way Coaxial Car speakers (2-Pairs)

• 275 watts Peak Each, 30 watts RMS Each
• 1" PEI (Polyetherimide) Balanced Dome Tweeters
• Graphite-injected reinforced spun cone material
• Impedance: 4 ohm
• Sensitivity: 86 dB

Save 15% Off Package Deals at Checkout!
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found car based on your search
Fits your 528i
9
$119.98

In stock

• 275 watts Peak Each, 30 watts RMS Each
• 1" PEI (Polyetherimide) Balanced Dome Tweeters
• Graphite-injected reinforced spun cone material
• Impedance: 4 ohm
• Sensitivity: 86 dB

Rockford Fosgate Power T1462 (2-Pairs, 4-Total)

360W Peak (180W RMS) 4x6” Power Series 2-Way Coaxial Speakers (2-Pairs)

09-T1462_2 big
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360W Peak (180W RMS) 4x6” Power Series 2-Way Coaxial Speakers (2-Pairs)

• 90 watts Peak Each, 45 watts RMS Each
• 1" Aluminum Dome Tweeters
• Carbon Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 85.5 dB

Save 15% Off Package Deals at Checkout!
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found car based on your search
Fits your 528i
16
List price $439.98
-5% $419.98

In stock

Only 1 Left!

• 90 watts Peak Each, 45 watts RMS Each
• 1" Aluminum Dome Tweeters
• Carbon Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 85.5 dB

Hertz DCX460.3 (2-Pairs, 4-Total)

160W Peak (80W RMS) 4x6” Dieci Series 2-way Coaxial Car Speaker (2-Pairs)

DCX4603_2 big
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160W Peak (80W RMS) 4x6” Dieci Series 2-way Coaxial Car Speaker (2-Pairs)

• 80 Watts Max Each, 40 Watts RMS Each
• Water-repellent pressed paper Cone
• Woofer magnet: High density flux ferrite
• 4 Ohm Impedance
• Sensitivity: 93 dB
• Mounting Depth: 1-13/16"

Save 15% Off Package Deals at Checkout!
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Fits your 528i
List price $300.00
-13% $259.98

In stock

Only 2 Left!

• 80 Watts Max Each, 40 Watts RMS Each
• Water-repellent pressed paper Cone
• Woofer magnet: High density flux ferrite
• 4 Ohm Impedance
• Sensitivity: 93 dB
• Mounting Depth: 1-13/16"

JBL Stage3 6427 with Installation Accesories

175W Peak (70W RMS) 4x6” 3-way Stage 3 Series Speakers + Speaker Baffles, Sound Damping, Roller, and Panel Removal Kit

Stage3 6427, FRING46, SDSK2, SDRLR2, BTK106 big
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175W Peak (70W RMS) 4x6” 3-way Stage 3 Series Speakers + Speaker Baffles, Sound Damping, Roller, and Panel Removal Kit

• Pair of 4" x 6" Two-Way Coaxial Speakers
• RMS: 35 Watts / Peak: 175 Watts
• Impedance: 3 Ohm
• Edge-driven dome tweeter
• Vented basket Frame design
• Competitively Tuned

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Install kits available for most vehicles

found car based on your search
Fits multiple locations in your 528i
  • Kick Panel
  • Rear Deck Corner
113
List price $183.66
-31% $127.01 /pair

In stock

• Pair of 4" x 6" Two-Way Coaxial Speakers
• RMS: 35 Watts / Peak: 175 Watts
• Impedance: 3 Ohm
• Edge-driven dome tweeter
• Vented basket Frame design
• Competitively Tuned

Rockford Fosgate P1462 with Accessories

140W Peak (70W RMS) 4"x6” Punch Series 2-Way Coaxial Car Speakers

P1462, FRING46, SDSK2, SDRLR1, BTK106 big
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140W Peak (70W RMS) 4"x6” Punch Series 2-Way Coaxial Car Speakers

• 70 watts Peak Each, 35 watts RMS Each
• 3/4" PEI (Polyetherimide) Dome Tweeters
• Injection molded Mineral-Filled Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 87.5 dB

Save 15% Off Package Deals at Checkout!
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Install kits available for most vehicles

found car based on your search
Fits multiple locations in your 528i
  • Kick Panel
  • Rear Deck Corner
177
List price $182.70
-20% $145.82 /pair

In stock

• 70 watts Peak Each, 35 watts RMS Each
• 3/4" PEI (Polyetherimide) Dome Tweeters
• Injection molded Mineral-Filled Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 87.5 dB

(4) Hifonics ZS46CX 4x6" 800 Watt Coaxial Car Audio Speakers

2 Pairs (4 Total) 400W Max (80W RMS) 4x6" Zeus Series 2-Way Coaxial Car Speakers Package

ZS46CX 2 Pack big
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2 Pairs (4 Total) 400W Max (80W RMS) 4x6" Zeus Series 2-Way Coaxial Car Speakers Package

• 200 Watts Max Each, 40 Watts RMS Each
• 1" Neo-Mylar Soft Dome Tweeter
• Alpha-Cellulose mid-woofer cone material
• 4 Ohm Impedance
• Sensitivity: 88dB
• CEA-426B compliant speakers

shipping truck icon Free shipping in USA. Provide zip for delivery date.
found car based on your search
Fits your 528i
23
List price $49.98
-24% $37.92

In stock

• 200 Watts Max Each, 40 Watts RMS Each
• 1" Neo-Mylar Soft Dome Tweeter
• Alpha-Cellulose mid-woofer cone material
• 4 Ohm Impedance
• Sensitivity: 88dB
• CEA-426B compliant speakers

Rockford Fosgate P1462 4 x 6 Inch 140W 2-Way Full Range Car Speakers (12 Pack)

Rockford Fosgate P1462 4 x 6 Inch 140W 2-Way Full Range Car Speakers (12 Pack)

P1462 6 Pack big
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Rockford Fosgate P1462 4 x 6 Inch 140W 2-Way Full Range Car Speakers (12 Pack)

• Peak Power: 70W
• RMS Power: 35W
• Mineral-Filled and Polypropylene Injection Molded Cone
• Butyl Rubber Surround
• PEI Dome Tweeter
• ICC Crossover
• VAST Surround

Save 15% Off Package Deals at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
found car based on your search
Fits your 528i
37
$659.94

In stock

• Peak Power: 70W
• RMS Power: 35W
• Mineral-Filled and Polypropylene Injection Molded Cone
• Butyl Rubber Surround
• PEI Dome Tweeter
• ICC Crossover
• VAST Surround

Hertz DCX460.3 with Speaker Installation Accessories

40W RMS 4"x6” Dieci Series 2-way Coaxial Speaker with Speaker Baffles, Sound Damping, Roller, and Panel Removal Kit

DCX 460.3, FRING46, SDSK2, SDRLR1, BTK106 big
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40W RMS 4"x6” Dieci Series 2-way Coaxial Speaker with Speaker Baffles, Sound Damping, Roller, and Panel Removal Kit

• 80 Watts Max Each, 40 Watts RMS Each
• Water-repellent pressed paper Cone
• Woofer magnet: High density flux ferrite
• 4 Ohm Impedance
• Sensitivity: 93 dB
• Mounting Depth: 1-13/16"

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Install kits available for most vehicles

found car based on your search
Fits multiple locations in your 528i
  • Kick Panel
  • Rear Deck Corner
140
List price $222.71
-26% $165.82 /pair

In stock

• 80 Watts Max Each, 40 Watts RMS Each
• Water-repellent pressed paper Cone
• Woofer magnet: High density flux ferrite
• 4 Ohm Impedance
• Sensitivity: 93 dB
• Mounting Depth: 1-13/16"

Polk Audio DB462 with Installation Accessories

100W RMS 4"x6” 2-way Car & Marine Coaxial Speakers with Speaker Baffles, Sound Damping, Roller, and Panel Removal Kit

DB462, FRING46, SDSK2, SDRLR1, BTK106 big
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100W RMS 4"x6” 2-way Car & Marine Coaxial Speakers with Speaker Baffles, Sound Damping, Roller, and Panel Removal Kit

• 150 watts Peak Each, 50 watts RMS Each
• 3/4" Silk Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 90 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
install icon

Install kits available for most vehicles

found car based on your search
Fits multiple locations in your 528i
  • Kick Panel
  • Rear Deck Corner
147
List price $172.70
-27% $125.83 /pair

In stock

Only 2 Left!

• 150 watts Peak Each, 50 watts RMS Each
• 3/4" Silk Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 90 dB

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    FAQ for Speakers in 1981 528i

    Q: Can I upgrade or change the Speakers in 1981 BMW 528i?

    A: Yes this page includes all the best Speakers that work in your 528i.

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    Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

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