Garage
Shop
Loading...
Filters
filter-icon Filters & Sort
Limited time!

Pioneer TS-Z65C

600W Peak (200W RMS) 6.5" Z-Series 2-Way 4-ohm Component Speaker System

TS-Z65C big
Go to item page Right Arrow Icon of Right Arrow

600W Peak (200W RMS) 6.5" Z-Series 2-Way 4-ohm Component Speaker System

• 300 watts Peak Each, 100 watts RMS Each
• 1-1/8" Aluminum Alloy Balanced Dome Tweeters
• Twaron Aramid Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 85 dB
• Mounting Depth: 2-1/2"

Free Baffles with Select Speakers Shop deal
shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $21.25 in rewards to spend later

install icon

Install kits available for most vehicles

found car based on your search
Fits the following location in your M6
  • Rear Deck Corner
List price $350.00
Save $137.51
-39% $212.49 /set

Available

Ships in 10-14 days

Deaf Bonce Avatar CBR-620

300W Peak (150W RMS) 6.5" Buran Series 2 Way Component 4-ohm Speakers

CBR-620 big
Go to item page Right Arrow Icon of Right Arrow

300W Peak (150W RMS) 6.5" Buran Series 2 Way Component 4-ohm Speakers

• 150 watts Peak Each, 75 watts RMS Each
• 3/4" tweeters
• Paper cone material
• Impedance: 4 ohm
• Sensitivity: 91 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 the following location in your M6
  • Rear Deck Corner
$79.90 /set

Available

Ships in 10-14 days

Limited time!

JBL Club 64CTP (JBLSPKCB64CTP)

420W Peak (140W RMS) 6.5" Club Series 2 Way 3-ohms Component Speaker System

Club 64CTP big
Go to item page Right Arrow Icon of Right Arrow

420W Peak (140W RMS) 6.5" Club Series 2 Way 3-ohms Component Speaker System

• 210 watts Peak Each, 70 watts RMS Each
• 3/4" Silk Edge Driven Dome tweeters
• Polypropylene cone material
• Impedance: 3 ohm
• Sensitivity: 92 dB

Free Baffles with Select Speakers Shop deal
shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $25.00 in rewards to spend later

install icon

Install kits available for most vehicles

found car based on your search
Fits the following location in your M6
  • Rear Deck Corner
List price $299.95
-17% $249.95 /set

In stock

MTX TERMINATOR4

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

TERMINATOR4 big
Go to item page Right Arrow Icon of Right Arrow

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

• 60 watts Peak Each, 30 watts RMS Each
• Silk Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 88.1 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 the following location in your M6
  • Dash Corner
List price $64.95
-15% $54.95 /pair

In stock

Only 3 Left!

Limited time!

Boss Elite BE423

450W Peak 4" Rage Series 3-Way Coaxial 4-ohm Car Speakers with Blue LED Light

BE423 big
Go to item page Right Arrow Icon of Right Arrow

450W Peak 4" Rage Series 3-Way Coaxial 4-ohm Car Speakers with Blue LED Light

• 225 watts Peak
• 1/2" and 1.25" Piezo Dome Tweeters
• Polypropylene cone material
• Features integrated blue LED illumination
• Impedance: 4 ohm
• Sensitivity: 90 dB

Free Speaker Accessory at Checkout!
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 the following location in your M6
  • Dash Corner
List price $66.99
-18% $54.99 /pair

Available

Ships in 10-14 days

JL Audio C3-600

300W Peak (150W RMS) 6” Evolution C3 Series 2-way 4-ohm Convertible Component Speaker System

C3-600 big
Go to item page Right Arrow Icon of Right Arrow

300W Peak (150W RMS) 6” Evolution C3 Series 2-way 4-ohm Convertible Component Speaker System

• 150 watts Peak Each, 75 watts RMS Each
• 1" Silk Soft Dome tweeters
• Mineral-Filled Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 89.5 dB

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

VIP Product Get $53.00 in rewards to spend later

install icon

Install kits available for most vehicles

found car based on your search
Fits the following location in your M6
  • Rear Deck Corner
1
$529.99 /set

In stock

Only 3 Left!

Used from: $450.49

DS18 G4XI

240W Peak (80W RMS) 4" GEN-X Series 2 Way Coaxial 4-ohm Speakers

G4XI big
Go to item page Right Arrow Icon of Right Arrow

240W Peak (80W RMS) 4" GEN-X Series 2 Way Coaxial 4-ohm Speakers

• 120 watts Peak Each, 40 watts RMS Each
• 1" Mylar Dome Tweeters
• Paper cone material
• Impedance: 4 ohm
• Sensitivity: 84 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 the following location in your M6
  • Dash Corner
List price $55.99
-18% $45.95 /pair

In stock.

Limited time!

MTX PS65C-BP

340W Peak (170W RMS) 6.5" 4-ohm Coaxial All-Weather Bar-Mount Speakers with Rotating Clamps and RGB Lighting

PS65C-BP big
Go to item page Right Arrow Icon of Right Arrow

340W Peak (170W RMS) 6.5" 4-ohm Coaxial All-Weather Bar-Mount Speakers with Rotating Clamps and RGB Lighting

• 170 watts Peak Each, 85 watts RMS Each
• Dual Teteron Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 90 dB
• Mounting Depth: 6-3/16"

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

VIP Product Get $48.00 in rewards to spend later

install icon

Install kits available for most vehicles

found car based on your search
Fits the following location in your M6
  • Rear Deck Corner
List price $549.95
Save $69.99
-13% $479.96 /pair

Available

Ships in 10-14 days

• 170 watts Peak Each, 85 watts RMS Each
• Dual Teteron Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 90 dB
• Mounting Depth: 6-3/16"

Limited time!

Rockford Fosgate Power T3 T3652-S

500W Peak (250W RMS) 6.5" T3 Power Series 2 Way Component 4-ohm Speaker System

T3652-S big
Go to item page Right Arrow Icon of Right Arrow

500W Peak (250W RMS) 6.5" T3 Power Series 2 Way Component 4-ohm Speaker System

• 250 watts Peak Each, 125 watts RMS Each
• 1" Silk Dome tweeters
• Liquid Crystal Polymer (LCP) cone material
• Impedance: 4 ohm
• Sensitivity: 87.5 dB

Free Speaker Accessory Kit at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $130.00 in rewards to spend later

install icon

Install kits available for most vehicles

found car based on your search
Fits the following location in your M6
  • Rear Deck Corner
7
$1,299.99 /set

Available

Ships in 10-14 days

Used from: $1,104.99
Limited time!

Massive Audio MX4

300W Peak (60W RMS) 4" MX Series 2-Way 4-ohm Coaxial Car Speakers

MX4 big
Go to item page Right Arrow Icon of Right Arrow

300W Peak (60W RMS) 4" MX Series 2-Way 4-ohm Coaxial Car Speakers

• 150 watts Peak Each, 30 watts RMS Each
• 1/2" PEI (Polyetherimide) Dome tweeters
• Tweeters constructed with ferro fluid cooled voice coil
• Laminate-Treated Paper cone material
• Impedance: 4 ohm
• Sensitivity: 91.5 dB

Free Speaker Accessory at Checkout!
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 the following location in your M6
  • Dash Corner
1
List price $49.99
-20% $39.99 /pair

Available

Ships in 10-14 days

AudioControl EPICPRO6X

600W Peak (400W RMS) 6.5" Epic Pro Series Pro Audio Midrange 4-ohm Speakers

EPICPRO6X big
Go to item page Right Arrow Icon of Right Arrow

600W Peak (400W RMS) 6.5" Epic Pro Series Pro Audio Midrange 4-ohm Speakers

• 300 watts Peak Each, 200 watts RMS Each
• Paper cone material
• Impedance: 4 ohm
• Sensitivity: 94.8 dB

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

VIP Product Get $10.90 in rewards to spend later

install icon

Install kits available for most vehicles

found car based on your search
Fits the following location in your M6
  • Rear Deck Corner
1
$109.00 /pair

In stock

Limited time!

Kicker PS42 (40PS42)

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

40PS42 big
Go to item page Right Arrow Icon of Right Arrow

200W Peak (100W RMS) 4” PS Series 2 Way Coaxial 2-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: 2 ohm
• Sensitivity: 85.8 dB
• Mounting Depth: 1-11/16"

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

Available

Ships in 10-14 days

• 100 watts Peak Each, 50 watts RMS Each
• 3/4" Titanium Dome tweeters
• Protective speaker grilles included
• Polypropylene Material
• Impedance: 2 ohm
• Sensitivity: 85.8 dB
• Mounting Depth: 1-11/16"

American Bass GF-6.5CC-MR

1600W Peak (800W RMS) 6.5" Godfather Series Midrange 4-ohm Speakers

GF-6.5CC-MR big
Go to item page Right Arrow Icon of Right Arrow

1600W Peak (800W RMS) 6.5" Godfather Series Midrange 4-ohm Speakers

• 800 watts Peak Each, 400 watts RMS Each
• Light and rigid Carbon Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 95 dB

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

VIP Product Get $13.60 in rewards to spend later

install icon

Install kits available for most vehicles

found car based on your search
Fits the following location in your M6
  • Rear Deck Corner
List price $204.85
-34% $135.99 /pair

In stock.

DS18 PRO-GM6.4 (Sold Individually)

480W Peak (140W RMS) 6.5" PRO-GM Series Pro Audio Mid-Range 4-ohm Loudspeaker

PRO-GM6.4 big
Go to item page Right Arrow Icon of Right Arrow

480W Peak (140W RMS) 6.5" PRO-GM Series Pro Audio Mid-Range 4-ohm Loudspeaker

• 480 watts Peak, 140 watts RMS
• Paper cone material
• Impedance: 4 ohm
• Sensitivity: 92 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 the following location in your M6
  • Rear Deck Corner
2
$33.95

In stock

Only 1 Left!

Limited time!

DS18 PRO-X6.4BM (Sold Individually)

500W Peak (250W RMS) 6.5” PRO-X Series 4-ohm Mid-Range Loudspeaker

PRO-X6.4BM big
Go to item page Right Arrow Icon of Right Arrow

500W Peak (250W RMS) 6.5” PRO-X Series 4-ohm Mid-Range Loudspeaker

• 500 watts Peak Each, 250 watts RMS Each
• Red Aluminum Bullet tweeters
• Non-Pressed Paper cone material
• Impedance: 4 ohm
• Sensitivity: 94 dB

Flash Sale! Save at Checkout!
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 the following location in your M6
  • Rear Deck Corner
1
$52.95

In stock

Used from: $37.07
Limited time!

Deaf Bonce Black Hydra HDC-2.23

270W Peak (130W RMS) 6.5" Delta Series 2-Way 4-ohm Component Speaker System

HDC-2.23 big
Go to item page Right Arrow Icon of Right Arrow

270W Peak (130W RMS) 6.5" Delta Series 2-Way 4-ohm Component Speaker System

• 135 watts Peak Each, 65 watts RMS Each
• Paper cone material
• Impedance: 4 ohm
• Sensitivity: 90.90 dB

Flash Sale! Save at Checkout!
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 the following location in your M6
  • Rear Deck Corner
1
$119.90 /set

In stock

Only 3 Left!

Limited time!

MB Quart DS2-216

240W Peak (140W RMS) 6.5" 2-way 4-ohm Component Speaker System

DS2-216 big
Go to item page Right Arrow Icon of Right Arrow

240W Peak (140W RMS) 6.5" 2-way 4-ohm Component Speaker System

• 140 watts Peak Each, 70 watts RMS Each
• Aluminum Inverted Dome tweeters
• Thermoformed Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

Free Speaker Accessory at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $10.00 in rewards to spend later

install icon

Install kits available for most vehicles

found car based on your search
Fits the following location in your M6
  • Rear Deck Corner
List price $109.99
-9% $99.99 /set

In stock

Deaf Bonce Black Hydra Delta 613C

280W Peak (140W RMS) 6.5" Black Hydra Series 2 Way Component 4-ohm Speakers

Delta 613C big
Go to item page Right Arrow Icon of Right Arrow

280W Peak (140W RMS) 6.5" Black Hydra Series 2 Way Component 4-ohm Speakers

• 140 watts Peak Each, 70 watts RMS Each
• 1-1/2" tweeters
• Paper cone material
• Impedance: 4 ohm
• Sensitivity: 91.2 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 the following location in your M6
  • Rear Deck Corner
$69.90 /set

Available

Ships in 10-14 days

Limited time!

JBL Arena X 36Be

400W Peak (200W RMS) 6.5" Arena X Series 3-way Component 4-ohm Speakers

Arena X 36Be big
Go to item page Right Arrow Icon of Right Arrow

400W Peak (200W RMS) 6.5" Arena X Series 3-way Component 4-ohm Speakers

• 200 watts Peak Each, 100 watts RMS Each
• 1" Beryllium Edge Driven Dome tweeters
• Carbon Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 90 dB

Free Speaker Accessory Kit at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $500.00 in rewards to spend later

install icon

Install kits available for most vehicles

found car based on your search
Fits the following location in your M6
  • Rear Deck Corner
List price $5499.95
-9% $4,999.95 /set

Available

Ships in 10-14 days

Limited time!

MTX Audio TERMINATOR6S

180W Peak (90W RMS) 6.5" Terminator Series 2 Way Component 4-ohm Speakers

TERMINATOR6S big
Go to item page Right Arrow Icon of Right Arrow

180W Peak (90W RMS) 6.5" Terminator Series 2 Way Component 4-ohm Speakers

• 45 watts RMS Each
• Silk Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 85.5 dB

Free Speaker Accessory at Checkout!
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 the following location in your M6
  • Rear Deck Corner
List price $99.95
-10% $89.95 /set

In stock

Only 2 Left!

Items per page: 20 40 60

    Clear all
    why-shoping-with-sonic

    We love people and we're ready to help you! See what separates us from our competition.

    Take advantage of our VIP rewards like 10% back on your purchases, free 2-day shipping, extended warranties, and free returns! Gain access to all of these rewards without any membership fees.
    Get great discounted (and possibly FREE) installation accessories with most car stereo purchases. This includes dash kits, wiring harnesses and antenna adapters that you will need to properly install your new car stereo.
    We are an Authorized Dealer for all the brands we sell, including the most premium brands in car and marine audio such as Hertz, JL Audio, NVX, Rockford Fosgate, Kicker, Alpine, Kenwood and many more.
    Shop Deals and get up to 30% off premium brands! Shop Now! We are always looking out for the best products and deals to offer our customers. Don’t pay too much by shopping elsewhere!
    We have information on brands, gear, and more for you to explore! Check out our YouTube Channel for helpful how-to videos, product reviews, and Q&As. For a more detailed look, also visit our Learning Center!
    Our trained experts are here to assist you! They are just a phone call or click away to help you get the right gear for you and your vehicle!
    Why Shop With Us?
    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.

    Save up to 10 different vehicles in your garage
    Vehicle
    Store
    Delete

    2003 Suzuki XL-7

    1988 BMW M6

    1991 Mazda MX-6

    2004 Nissan Altima

    1995 Volvo 850

    1997 Ford Expedition

    1977 BMW 630CSi

    2000 Saab 9-3

    2011 Ford Taurus

    2003 Subaru Impreza WRX

    Add vehicle Clear all vehicles
    Where to find vehicle info
    Are you sure you want to clear your garage?
    This action cannot be undone. Confirm
    This category was not designed for products.
    If you continue, you will be redirected to a category customized for your vehicle. Continue
    Loading...
    Identify your vehicle and submodel details
    • Owner's manual
    • Vehicle's insurance card
    • Vehicle registration
    • Vehicle produced after 2005: Inside driver's side door
    • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
    Car Info Side Door Icon
    Vehicle Registration Icon
    Vehicle Insurance Icon

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

    • You see only parts engineered for your exact vehicle
    • You avoid incompatible radios, speakers, or wiring
    • Installation is smoother, faster, and frustration-free
    • You get the correct accessories the first time

    Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.