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Metra 81-4300

Universal Speaker Baffles for 5-1/4" and 6-1/2" Speakers

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Universal Speaker Baffles for 5-1/4" and 6-1/2" Speakers

• Universal Speaker Baffles
• Works for 5-1/4" & 6-1/2" Speakers
• Durable ABS Plastic Construction
• Protects the Back of the Speaker
• Reduces Panel Vibration
• Blocks Road Noise
• Creates a Tight Acoustic Seal

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found car based on your search
This product fits your 1975 530i
25
Was $19.99 Details
$10.99

In stock

• Universal Speaker Baffles
• Works for 5-1/4" & 6-1/2" Speakers
• Durable ABS Plastic Construction
• Protects the Back of the Speaker
• Reduces Panel Vibration
• Blocks Road Noise
• Creates a Tight Acoustic Seal

Limited time!

Alpine S2-S50

170W Peak (55W RMS) 5.25" S-Series 2-way 4-ohm Hi-Res Coaxial Car Speakers

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170W Peak (55W RMS) 5.25" S-Series 2-way 4-ohm Hi-Res Coaxial Car Speakers

• 170 watts Peak Each, 55 watts RMS Each
• Hi-Res Audio Certified
• 0.8" Cloth Soft Dome tweeters
• Lightweight Glass Fiber Composite cone material
• Impedance: 4 ohms
• Sensitivity: 87 dB

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found car based on your search
Fits the following location in your 1975 530i
  • Front Door
1
Was $140.00 Details
Save $52.05
$87.95

In stock

• 170 watts Peak Each, 55 watts RMS Each
• Hi-Res Audio Certified
• 0.8" Cloth Soft Dome tweeters
• Lightweight Glass Fiber Composite cone material
• Impedance: 4 ohms
• Sensitivity: 87 dB

Infinity Reference 5030cx (REF5030CX)

195W Max (65W RMS) 5.25" Reference Series 2-way 3-ohm Component Speaker System

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195W Max (65W RMS) 5.25" Reference Series 2-way 3-ohm Component Speaker System

• 195 watts Peak Each, 65 watts RMS Each
• 3/4" Textile Edge-driven Dome tweeters
• Polypropylene cone material with Plus One woofer cone architecture
• Impedance: 3 ohms
• Sensitivity: 93 dB

Get FREE Speaker Baffles at Checkout!
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found car based on your search
Fits the following location in your 1975 530i
  • Front Door
Was $249.95 Details
$199.95 /set

In stock

• 195 watts Peak Each, 65 watts RMS Each
• 3/4" Textile Edge-driven Dome tweeters
• Polypropylene cone material with Plus One woofer cone architecture
• Impedance: 3 ohms
• Sensitivity: 93 dB

Hertz DSK130.3

120W Peak (60W RMS) 5.25” Dieci Series 2-way 4-ohm Component Speaker System

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120W Peak (60W RMS) 5.25” Dieci Series 2-way 4-ohm Component Speaker System

• 120 watts Peak Each, 60 watts RMS Each
• 1" PEI (Polyetherimide) Dome-Cone tweeters with high-energy neodymium magnets
• Water-repellent Pressed Paper cone material
• Impedance: 4 ohms
• Sensitivity: 93 dB

Get FREE Speaker Baffles at Checkout!
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found car based on your search
Fits the following location in your 1975 530i
  • Front Door
Was $225.00 Details
$199.99 /set

In stock

• 120 watts Peak Each, 60 watts RMS Each
• 1" PEI (Polyetherimide) Dome-Cone tweeters with high-energy neodymium magnets
• Water-repellent Pressed Paper cone material
• Impedance: 4 ohms
• Sensitivity: 93 dB

Polk Audio DB522

300W Peak (100W RMS) 5.25" DB+ Series 2-way 4-ohm Coaxial Car and Marine Speakers

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300W Peak (100W RMS) 5.25" DB+ Series 2-way 4-ohm Coaxial Car and Marine Speakers

• 300 watts Peak Each, 100 watts RMS Each
• 3/4" Silk Dome tweeters with universal drop-in fit
• Dynamic Balance UV-tolerant Polypropylene cone material
• Impedance: 4 ohms
• Sensitivity: 91 dB

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found car based on your search
Fits the following location in your 1975 530i
  • Front Door
12
Was $99.99 Details
$89.00 /pair

In stock

• 300 watts Peak Each, 100 watts RMS Each
• 3/4" Silk Dome tweeters with universal drop-in fit
• Dynamic Balance UV-tolerant Polypropylene cone material
• Impedance: 4 ohms
• Sensitivity: 91 dB

NVX NSP525

240W Peak (160W RMS) 5.25" N-Series 2-Way Coaxial Car Speakers with 20mm Silk Dome Tweeters

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240W Peak (160W RMS) 5.25" N-Series 2-Way Coaxial Car Speakers with 20mm Silk Dome Tweeters

• 240 watts Peak Each, 80 watts RMS Each
• 3/4" Silk Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohms
• Sensitivity: 88 dB
• Mounting Depth: 1.96"

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found car based on your search
Fits the following location in your 1975 530i
  • Front Door
22
Was $79.99 Details
$64.99 /pair

In stock

• 240 watts Peak Each, 80 watts RMS Each
• 3/4" Silk Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohms
• Sensitivity: 88 dB
• Mounting Depth: 1.96"

NVX VADM4 Amplifier + 5.25" NVX Speakers

400W RMS Full Range Class D 4-Channel Car/Marine/Powersports Amplifier

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400W RMS Full Range Class D 4-Channel Car/Marine/Powersports Amplifier

• 400 Watt True RMS Output!
• Marine Certified 4-Channel Micro Class D Amplifier
• 75W x 4-Chan. @ 4 ohms
• 100W x 4-Chan. @ 2 ohms
• 3-Way System Protection
• 4/2 Channel Operation
• 8 Gauge Power and Ground Inputs
• Extremely Small Footprint!

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found car based on your search
This product fits your 1975 530i
55
Was $397.97 Details
$269.97

• 400 Watt True RMS Output!
• Marine Certified 4-Channel Micro Class D Amplifier
• 75W x 4-Chan. @ 4 ohms
• 100W x 4-Chan. @ 2 ohms
• 3-Way System Protection
• 4/2 Channel Operation
• 8 Gauge Power and Ground Inputs
• Extremely Small Footprint!

VADM4, NSP525X2 small

Item added to your cart.

Price: $269.97

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Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
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Essential add-ons
NVX XKIT84 4-Channel 8-Gauge Wiring Kit

In case you didn't know, NVX has top notch wire and this kit has everything you need!

$89.99

$69.99

Add to cart
Belva BAK84

Complete 8 Gauge Amplifier Wiring Kit with 4-Channel RCA Interconnects

$59.99

$34.99

Add to cart
Five Piece Installer's Panel Removal Tool Kit

Helps with removing dash and trim panels during installation.

$18.99

$11.99

Add to cart
NVX XBG3PK Big 3 Kit with True 0 Gauge 100% Oxygen-Free Copper

1/0 AWG Big 3 Upgrade Kit with 100% OFC Wire for Audio Sytems up to 350 Amps

$114.99

$99.99

Add to cart
Limited time!

Kicker 51KSC504

150W Peak (75W RMS) 5.25" KS-Series 2-way 4-ohm Coaxial Car Speakers

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150W Peak (75W RMS) 5.25" KS-Series 2-way 4-ohm Coaxial Car Speakers

• 150 watts Peak Each, 75 watts RMS Each
• 1/2" Silk Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohms
• Sensitivity: 90 dB

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found car based on your search
Fits the following location in your 1975 530i
  • Front Door
Was $149.99 Details
Save $52.03
$97.96 /pair

In stock

• 150 watts Peak Each, 75 watts RMS Each
• 1/2" Silk Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohms
• Sensitivity: 90 dB

MB QUART PS1-213

120W Peak (60W RMS) 5.25" Premium Series 2-way 4-ohm Component Speaker System

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120W Peak (60W RMS) 5.25" Premium Series 2-way 4-ohm Component Speaker System

• 120 watts Peak Each, 60 watts RMS Each
• 1" Magnesium Dome tweeters
• Lightweight Aerated Pop Paper with Mica Blend cone material
• Impedance: 4 ohms
• Sensitivity: 86.5 dB

Get FREE Speaker Baffles at Checkout!
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found car based on your search
Fits the following location in your 1975 530i
  • Front Door
Was $209.99 Details
$199.99 /set

In stock

• 120 watts Peak Each, 60 watts RMS Each
• 1" Magnesium Dome tweeters
• Lightweight Aerated Pop Paper with Mica Blend cone material
• Impedance: 4 ohms
• Sensitivity: 86.5 dB

The Install Bay VXT55

XTC 5" to 5-1/4" Round Foam Acoustic Speaker Baffles

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XTC 5" to 5-1/4" Round Foam Acoustic Speaker Baffles

• Round Foam Speaker Baffles
• For 5" to 5-1/4" Speakers
• Made from a Waterproof Foam
• Greatly Enhances the Sound and Performance of the Speakers
• Reduces Panel Vibration

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found car based on your search
This product fits your 1975 530i
15
Was $16.99 Details
$14.99

In stock

Only 2 Left!

• Round Foam Speaker Baffles
• For 5" to 5-1/4" Speakers
• Made from a Waterproof Foam
• Greatly Enhances the Sound and Performance of the Speakers
• Reduces Panel Vibration

JBL Stadium 52F

180W Peak (60W RMS) 5.25" Stadium Series 2-way 3-ohm Coaxial Car Speakers

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180W Peak (60W RMS) 5.25" Stadium Series 2-way 3-ohm Coaxial Car Speakers

• 180 watts Peak Each, 60 watts RMS Each
• 3/4" Textile Edge-driven Dome tweeters, with an allowed 270° rotation
• Glass Fiber cone material with Plus One woofer cone architecture
• Impedance: 3 ohms
• Sensitivity: 93 dB

Get FREE Speaker Baffles at Checkout!
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empty

found car based on your search
Fits the following location in your 1975 530i
  • Front Door
Was $219.95 Details
$189.95 /pair

In stock

• 180 watts Peak Each, 60 watts RMS Each
• 3/4" Textile Edge-driven Dome tweeters, with an allowed 270° rotation
• Glass Fiber cone material with Plus One woofer cone architecture
• Impedance: 3 ohms
• Sensitivity: 93 dB

Limited time!

AudioControl PNW-525

75W Peak (59W RMS) 5.25″ PNW Series 2-way 2.6-ohm Coaxial Car Speakers

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75W Peak (59W RMS) 5.25″ PNW Series 2-way 2.6-ohm Coaxial Car Speakers

• 75 watts Peak Each, 50 watts RMS Each
• 0.79" Rear-dampened Hybrid Silk Dome tweeters
• Rigid Poly Mica cone material
• Impedance: 3 ohms
• Sensitivity: 88.41 dB

Get FREE Speaker Baffles at Checkout!
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empty

found car based on your search
Fits the following location in your 1975 530i
  • Front Door
Was $249.00 Details
Save $70.00
$179.00 /pair

In stock

Only 3 Left!

• 75 watts Peak Each, 50 watts RMS Each
• 0.79" Rear-dampened Hybrid Silk Dome tweeters
• Rigid Poly Mica cone material
• Impedance: 3 ohms
• Sensitivity: 88.41 dB

NVX XBAF525

2 Piece Universal 5.25” Silicone Rubber Speaker Baffles with Self Adhesive Foam Base Pad

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2 Piece Universal 5.25” Silicone Rubber Speaker Baffles with Self Adhesive Foam Base Pad

• Foldable Silicone with egg crate foam
• Creates a tight seal around your speaker for optimum sound quality
• Waterproof material
• The foam baffles from the competitors will deteriorate over time, while the rubber XBAF65's will last a lifetime

Get FREE Speaker Baffles at Checkout!
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found car based on your search
This product fits your 1975 530i
6
Was $19.99 Details
$16.99

In stock

• Foldable Silicone with egg crate foam
• Creates a tight seal around your speaker for optimum sound quality
• Waterproof material
• The foam baffles from the competitors will deteriorate over time, while the rubber XBAF65's will last a lifetime

Rockford Fosgate Punch P152

80W Peak (40W RMS) 5.25" Punch Series 2-way 4-ohm Full Range Car Speakers

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80W Peak (40W RMS) 5.25" Punch Series 2-way 4-ohm Full Range Car Speakers

• 80 watts Peak Each, 40 watts RMS Each
• 3/4" PEI (Polyetherimide) Dome tweeters
• Mineral-Filled Polypropylene cone material
• Impedance: 4 ohms
• Sensitivity: 87 dB

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empty

found car based on your search
Fits the following location in your 1975 530i
  • Front Door
24
$99.99 /pair

In stock

• 80 watts Peak Each, 40 watts RMS Each
• 3/4" PEI (Polyetherimide) Dome tweeters
• Mineral-Filled Polypropylene cone material
• Impedance: 4 ohms
• Sensitivity: 87 dB

JBL Stage3 527 (Stage 3 527)

200W Peak (40W RMS) 5.25” Stage3 Series 2-way 3-ohm Coaxial Car Speakers

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200W Peak (40W RMS) 5.25” Stage3 Series 2-way 3-ohm Coaxial Car Speakers

• 90 watts Peak Each, 30 watts RMS Each
• Polypropylene cone material with Plus One woofer architecture
• Impedance: 3 ohms
• Sensitivity: 91 dB

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empty

found car based on your search
Fits the following location in your 1975 530i
  • Front Door
1
Was $109.95 Details
$89.00 /pair

In stock

• 90 watts Peak Each, 30 watts RMS Each
• Polypropylene cone material with Plus One woofer architecture
• Impedance: 3 ohms
• Sensitivity: 91 dB

Install Bay IBBAF55

5.25" Foam Acoustic Speaker Baffles

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5.25" Foam Acoustic Speaker Baffles

• Foam Acoustic Speaker Baffles
• Fits 5.25" Speakers
• Improves Speaker Performance
• Protects Rear of Speaker Against Moisture

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found car based on your search
This product fits your 1975 530i
4
$10.99

In stock

• Foam Acoustic Speaker Baffles
• Fits 5.25" Speakers
• Improves Speaker Performance
• Protects Rear of Speaker Against Moisture

NVX VSP525

480W Peak (160W RMS) 5.25" V-Series 2-Way Coaxial Speakers with 25mm Silk Dome Tweeters

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480W Peak (160W RMS) 5.25" V-Series 2-Way Coaxial Speakers with 25mm Silk Dome Tweeters

• 240 watts Peak Each, 80 watts RMS Each
• 1" Silk Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohms
• Sensitivity: 88 dB
• Mounting Depth: 2.16"

Get FREE Speaker Baffles at Checkout!
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empty

found car based on your search
Fits the following location in your 1975 530i
  • Front Door
21
Was $109.99 Details
$79.99 /pair

In stock

• 240 watts Peak Each, 80 watts RMS Each
• 1" Silk Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohms
• Sensitivity: 88 dB
• Mounting Depth: 2.16"

Boss CH5530

225W Peak 5.25” Chaos Exxtreme Series 3-way 4-ohm Coaxial Car Speakers

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225W Peak 5.25” Chaos Exxtreme Series 3-way 4-ohm Coaxial Car Speakers

• 225 watts Peak Each, RMS Each
• 1/2" Polyimide Dome tweeters
• Poly-injection cone material
• Impedance: 4 ohms
• Sensitivity: 90 dB

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empty

found car based on your search
Fits the following location in your 1975 530i
  • Front Door
37
Was $39.99 Details
$26.99 /pair

In stock

• 225 watts Peak Each, RMS Each
• 1/2" Polyimide Dome tweeters
• Poly-injection cone material
• Impedance: 4 ohms
• Sensitivity: 90 dB

Pioneer TS-A1370F

300W Peak (50W RMS) 5.25" A-Series 3-way 4-ohm Coaxial Car Speakers

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300W Peak (50W RMS) 5.25" A-Series 3-way 4-ohm Coaxial Car Speakers

• 300 watts Peak Each, 50 watts RMS Each
• 0.43" Polyethylene Terephthalate (PET) Hard Dome tweeters
• Carbon and Mica-Reinforced Injection Molded Polypropylene cone material
• Impedance: 4 ohms
• Sensitivity: 87 dB

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empty

found car based on your search
Fits the following location in your 1975 530i
  • Front Door
2
Was $110.00 Details
$89.99 /pair

In stock

• 300 watts Peak Each, 50 watts RMS Each
• 0.43" Polyethylene Terephthalate (PET) Hard Dome tweeters
• Carbon and Mica-Reinforced Injection Molded Polypropylene cone material
• Impedance: 4 ohms
• Sensitivity: 87 dB

American Bass STUDIO 5.25

120W Peak (60W RMS) 5.25" Studio Series 2-way 4-ohm Full Range Speakers

STUDIO SERIES 5.25 big
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120W Peak (60W RMS) 5.25" Studio Series 2-way 4-ohm Full Range Speakers

• 120 watts Peak Each, 60 watts RMS Each
• Hard Dome tweeters
• Paper cone material
• Impedance: 4 ohms
• Sensitivity: 87 dB

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

empty

found car based on your search
Fits the following location in your 1975 530i
  • Front Door
Was $77.00 Details
$56.70 /pair

In stock.

• 120 watts Peak Each, 60 watts RMS Each
• Hard Dome tweeters
• Paper cone material
• Impedance: 4 ohms
• Sensitivity: 87 dB

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    FAQ for your 1975 530i

    Q: Can I upgrade the factory stereo system in my 1975 BMW 530i?

    A: Yes you can improve your sound in your 530i by upgrading your speakers and/or adding an amplifier. You may also be able to update the stereo and main display in your 1975 530i if there is a dash kit and harness solution available.

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