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Hifonics ZS65CXS

600W Peak (100W RMS) 6.5" Zeus Series 2-way 4-ohm Coaxial Car Speakers

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600W Peak (100W RMS) 6.5" Zeus Series 2-way 4-ohm Coaxial Car Speakers

• 300 watts Peak Each, 50 watts RMS Each
• 1" Neo-Mylar Soft Dome tweeters on Kapton former
• Alpha-Cellulose 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 the following location in your M6
  • Rear Deck Corner
18
List price $34.99
-6% $32.99 /pair

In stock

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Kenwood eXcelon KFC-XP184C

560W Peak (160W RMS) 6.5" eXcelon Series 2-Way 4-ohm Component Car Speakers

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560W Peak (160W RMS) 6.5" eXcelon Series 2-Way 4-ohm Component Car Speakers

• 280 watts Peak Each, 80 watts RMS Each
• 1" Silk Soft Dome tweeters
• Injection Molded Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 86.3 dB

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found car based on your search
Fits the following location in your M6
  • Rear Deck Corner
3
List price $290.00
Save $111.00
-38% $179.00 /set

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Alpine HDZ-653S

600W Peak (200W RMS) 6.5” Status Series Hi-Res 3-Way Component 4-ohm Shallow Speaker System

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600W Peak (200W RMS) 6.5” Status Series Hi-Res 3-Way Component 4-ohm Shallow Speaker System

• 300 watts Peak Each, 100 watts RMS Each
• Hi-Res Audio Certified
• 1" Carbon Composite Cone Tweeters
• Slim-fit shallow tweeter construction
• Carbon Composite cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

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Fits the following location in your M6
  • Rear Deck Corner
List price $1440.00
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-33% $959.95 /set

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Sony XS-160GS with Sound Damping

500W Peak (90W RMS) 6.5" GS Series 2-way 4-ohm Coaxial Car Speakers + NVX SDBSK2 Premium Sound Damping

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500W Peak (90W RMS) 6.5" GS Series 2-way 4-ohm Coaxial Car Speakers + NVX SDBSK2 Premium Sound Damping

• 250 watts Peak Each, 45 watts RMS Each
• 13/16 Silk Soft Dome tweeters
• Composite Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 89 dB

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47
List price $168.73
$162.99

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• 250 watts Peak Each, 45 watts RMS Each
• 13/16 Silk Soft Dome tweeters
• Composite Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 89 dB

Limited time!

Pioneer TS-A653CH

740W Peak (170W RMS) 6.5" A-Series 2 Way Component 4-ohm Speakers

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740W Peak (170W RMS) 6.5" A-Series 2 Way Component 4-ohm Speakers

• 370 watts Peak Each, 85 watts RMS Each
• 3/4" PEI (Polyetherimide) Hard Dome tweeters
• Aramid fiber reinforced Injection Molded Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 91 dB

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Fits the following location in your M6
  • Rear Deck Corner
List price $180.00
-17% $149.99 /set

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Kicker KSS67 (51KSS6704)

500W Peak (250W RMS) 6.75" KS Series 2 Way Component 4-ohm Speaker System

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500W Peak (250W RMS) 6.75" KS Series 2 Way Component 4-ohm Speaker System

• 250 watts Peak Each, 125 watts RMS Each
• 1" Silk Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 91 dB

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Install kits available for most vehicles

found car based on your search
Fits the following location in your M6
  • Rear Deck Corner
1
List price $279.99
-11% $249.99 /set

In stock

Orion HCCA-654NHP

1800W Peak (450W RMS) 6.5" HCCA Series Pro Audio Midrange 4-ohm Speaker

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1800W Peak (450W RMS) 6.5" HCCA Series Pro Audio Midrange 4-ohm Speaker

• 1800 watts Peak Each, 450 watts RMS Each
• Non-Pressed Paper cone material
• Integrated Aluminum phase plug
• Impedance: 4 ohm
• Sensitivity: 99.8 dB

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found car based on your search
Fits the following location in your M6
  • Rear Deck Corner
List price $335.99
-17% $279.95

In stock

Limited time!

Alpine DM-65-G

400W Peak (100W RMS) 6.5" DM Series 2-Way Coaxial 4-ohm Car Speakers

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400W Peak (100W RMS) 6.5" DM Series 2-Way Coaxial 4-ohm Car Speakers

• 200 watts Peak Each, 50 watts RMS Each
• 0.8" Teteron Dome Tweeters
• Injection Molded Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 92 dB

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Install kits available for most vehicles

found car based on your search
Fits the following location in your M6
  • Rear Deck Corner
1
List price $110.00
-18% $89.95 /pair

In stock

Like New from: $76.46
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Kenwood KFC-1066S

440W Peak (42W RMS) 4" Sport Series 2-Way Coaxial 4-ohm Car Speakers

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440W Peak (42W RMS) 4" Sport Series 2-Way Coaxial 4-ohm Car Speakers

• 220 watts Peak Each, 21 watts RMS Each
• 1" PEI (Polyetherimide) Balanced Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

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Install kits available for most vehicles

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Fits the following location in your M6
  • Dash Corner
4
List price $80.00
Save 39%
-39% $49.00 /pair

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DS18 DX2

800W Peak (400W RMS) 6.5” DX Series 2-way 4-ohm Component Speaker System

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800W Peak (400W RMS) 6.5” DX Series 2-way 4-ohm Component Speaker System

• 400 watts Peak Each, 200 watts RMS Each
• 1.18" Silk Dome tweeters with neodymium magnets
• Carbon Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 89 dB

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found car based on your search
Fits the following location in your M6
  • Rear Deck Corner
1
List price $399.95
-25% $299.95 /set

In stock

Only 2 Left!

Hifonics ZS653

600W Peak (100W RMS) 6.5" Zeus Series 3-way 4-ohm Coaxial Car Speakers

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600W Peak (100W RMS) 6.5" Zeus Series 3-way 4-ohm Coaxial Car Speakers

• 300 watts Peak Each, 50 watts RMS Each
• 1" Neo-Mylar Soft Dome tweeters on Kapton former
• Alpha-Cellulose 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 the following location in your M6
  • Rear Deck Corner
14
$34.99 /pair

In stock

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Kicker PS44 (40PS44)

200W Peak (100W RMS) 4" PS Series 2 Way Coaxial 4-ohm Powersports and Motorcycle Speakers

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200W Peak (100W RMS) 4" PS Series 2 Way Coaxial 4-ohm Powersports and Motorcycle Speakers

• 100 watts Peak Each, 50 watts RMS Each
• 3/4" Titanium Dome tweeters
• Protective speaker grilles included
• Polypropylene Material
• Impedance: 4 ohm
• Sensitivity: 85.8 dB
• Mounting Depth: 1-11/16"

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Fits the following location in your M6
  • Dash Corner
List price $149.99
Save $46.03
-31% $103.96 /pair

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• 100 watts Peak Each, 50 watts RMS Each
• 3/4" Titanium Dome tweeters
• Protective speaker grilles included
• Polypropylene Material
• Impedance: 4 ohm
• Sensitivity: 85.8 dB
• Mounting Depth: 1-11/16"

Cerwin Vega CVMPCL6.5 (Sold Individually)

200W Peak (100W RMS) 6.5" Stroker Pro Series Full Range 4-ohm Speakers

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200W Peak (100W RMS) 6.5" Stroker Pro Series Full Range 4-ohm Speakers

• 200 watts Peak Each, 100 watts RMS Each
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 93.2 dB

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Fits the following location in your M6
  • Rear Deck Corner
9
List price $119.99
-17% $99.99

In stock

DS18 PRO-SM6.2 (Sold Individually)

400W Peak (200W RMS) 6.5” PRO Series Shallow Midrange 2-ohm Motorcycle and Powersports Loudspeaker

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400W Peak (200W RMS) 6.5” PRO Series Shallow Midrange 2-ohm Motorcycle and Powersports Loudspeaker

• 400 watts Peak, 200 watts RMS
• Water-Resistant Paper cone material
• Impedance: 2 ohm
• Sensitivity: 95 dB

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Install kits available for most vehicles

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  • Rear Deck Corner
2
$64.95

In stock

• 400 watts Peak, 200 watts RMS
• Water-Resistant Paper cone material
• Impedance: 2 ohm
• Sensitivity: 95 dB

Sony XS-162GS

500W Peak (90W RMS) 6.5" GS Series 2-way 4-ohm Component Car Speakers

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500W Peak (90W RMS) 6.5" GS Series 2-way 4-ohm Component Car Speakers

• 250 watts Peak Each, 45 watts RMS Each
• 1-3/16" Silk Dome tweeters
• Composite Polypropylene Cone - CPPC cone material
• Impedance: 4 ohm
• Sensitivity: 89 dB

1+ offers available
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Fits the following location in your M6
  • Rear Deck Corner
List price $199.99
$198.00 /set

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Available Offers (2) for Sony XS-162GS
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List price $199.99
$198.00
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Hertz DCX 100.3

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

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

• 60 watts Peak Each, 30 watts RMS Each
• 5/8" PEI (Polyetherimide) Dome tweeters
• Water-repellent Pressed Paper cone material
• Impedance: 4 ohm
• Sensitivity: 92 dB

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Install kits available for most vehicles

found car based on your search
Fits the following location in your M6
  • Dash Corner
2
List price $150.00
-13% $129.99 /pair

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Alpine BRV-S65C

300W Peak (100W RMS) 6.5" BassRev Series 4-ohm 2-Way Component Speaker Set

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300W Peak (100W RMS) 6.5" BassRev Series 4-ohm 2-Way Component Speaker Set

• 150 watts Peak Each, 50 watts RMS Each
• 3/4" Polyester cloth Dome Tweeters
• Polypropylene-Mica cone material
• BassRev tuning via Alpine OPTIM8
• Impedance: 4 ohm
• Sensitivity: 84 dB

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  • Rear Deck Corner
List price $420.00
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-33% $279.95 /set

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JBL Club 64FSL (JBLSPKCB64FSL)

330W Peak (110W RMS) 6.5" Club Series 2 Way Coaxial 3-ohm Speakers

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330W Peak (110W RMS) 6.5" Club Series 2 Way Coaxial 3-ohm Speakers

• 165 watts Peak Each, 55 watts RMS Each
• 1" Silk Edge Driven Dome tweeters
• Polypropylene cone material with Plus One woofer cone architecture
• Impedance: 3 ohm
• Sensitivity: 92 dB

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found car based on your search
Fits the following location in your M6
  • Rear Deck Corner
1
List price $129.95
-23% $99.95 /pair

In stock

Kenwood KFC-1098RS

480W Peak (100W RMS) 4" RS Series 2-Way Coaxial 4-ohm Car Speakers

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480W Peak (100W RMS) 4" RS Series 2-Way Coaxial 4-ohm Car Speakers

• 240 watts Peak Each, 50 watts RMS Each
• 1" Balanced Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 85 dB

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Fits the following location in your M6
  • Dash Corner
List price $130.00
-16% $109.00 /pair

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Infinity Kappa 63XF (INFSPKKA63XFAM)

510W Peak (170W RMS) 6.5" Kappa Series 2 Way Coaxial 3-ohm Speakers

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510W Peak (170W RMS) 6.5" Kappa Series 2 Way Coaxial 3-ohm Speakers

• 255 watts Peak Each, 85 watts RMS Each
• Silk Edge Driven Dome 40kHz high-resolution unipivot tweeters
• Glass Fiber cone material with Plus One woofer cone architecture
• Impedance: 3 ohm
• Sensitivity: 93 dB

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found car based on your search
Fits the following location in your M6
  • Rear Deck Corner
10
List price $299.95
Save $100.00
-33% $199.95 /pair

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    FAQ for Speakers in 1988 M6

    Q: Can I upgrade or change the Speakers in 1988 BMW M6?

    A: Yes this page includes all the best Speakers that work in your M6.

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

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