Garage
Shop
Loading...
Filters
filter-icon Filters & Sort

Hertz MLK 1650.3 Legend

600W Peak (300W RMS) 6.5" Mille Legend Series 2-way 4-ohm Component Speaker System

MLK 1650.3 big
Go to item page Right Arrow Icon of Right Arrow

600W Peak (300W RMS) 6.5" Mille Legend Series 2-way 4-ohm Component Speaker System

• 300 watts Peak Each, 150 watts RMS Each
• 1" Tetolon Dome tweeters
• Pressed Pulp Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 92 dB

1+ offers available
shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $190.00 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
List price $2115.00
-10% $1,899.99 /set

In stock

Only 2 Left!

Continue to cart

Available Offers (2) for Hertz MLK 1650.3 Legend
Offer image
Flash Sale! Save at Checkout!
List price $2115.00
-10% $1,899.99
$1,519.99 with coupon | Price details
Free Speaker Accessory Kit at Checkout!

DS18 6PRO300MR-4 (Sold Individually)

300W Peak (150W RMS) 6.5" Pro Midrange 4-ohm Speaker

6PRO300MR-4 big
Go to item page Right Arrow Icon of Right Arrow

300W Peak (150W RMS) 6.5" Pro Midrange 4-ohm Speaker

• 300 watts Peak, 150 watts RMS
• Paper cone material
• Impedance: 4 ohm
• Sensitivity: 102 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
List price $71.99
-17% $59.95

In stock.

Limited time!

DS18 DXQ6C3N

720W Peak (360W) 6.5" DXQ Series 3-Way Component 4-ohm Speaker System

DXQ6C3N big
Go to item page Right Arrow Icon of Right Arrow

720W Peak (360W) 6.5" DXQ Series 3-Way Component 4-ohm Speaker System

• 360 watts Peak Each, 180 watts RMS Each
• 2.2" Titanium Dome Tweeters
• Composite Foam cone material
• Impedance: 4 ohm
• Sensitivity: 91 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 $90.00 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
$899.95 /set

In stock

Limited time!

Earthquake Sound T65

800W Peak 6.5" TNT Series 2-Way Coaxial 4-ohm Car Speakers

T65 big
Go to item page Right Arrow Icon of Right Arrow

800W Peak 6.5" TNT Series 2-Way Coaxial 4-ohm Car Speakers

• 400 watts Peak Each
• 1.18" Mylar Dome Tweeters
• Poly-Injection cone material
• Impedance: 4 ohm
• Sensitivity: 89 dB

Free Speaker Accessory at Checkout!
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
$135.99 /pair

In stock.

American Bass STALLION-6.5-MR (Sold Individually)

700W Peak (350W RMS) 6.5" Stallion Series Midrange 4-ohm Speaker

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

700W Peak (350W RMS) 6.5" Stallion Series Midrange 4-ohm Speaker

• 700 watts Peak Each, 350 watts RMS Each
• Impedance: 4 ohm
• Sensitivity: 98.5 dB

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

VIP Product Get $11.42 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 $183.48
-38% $114.24

In stock.

Sundown Audio NeoPro 6.5" v.4 (Sold Individually)

300W RMS 6.5" NEO Series Pro Audio Midrange 8-ohm Speaker (S-NEOPROV46.58)

S-NEOPROV46.58 big
Go to item page Right Arrow Icon of Right Arrow

300W RMS 6.5" NEO Series Pro Audio Midrange 8-ohm Speaker (S-NEOPROV46.58)

• 300 watts RMS each
• Carbon Fiber cone material
• Impedance: 8 ohm
• Sensitivity: 94.7 dB

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

VIP Product Get $19.00 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 $227.99
-17% $189.99

Available

Ships in 10-14 days

Diamond Audio MS652NEO2S

1200W Peak (400W RMS) 6.5" MS NEO Series 2-Way Pro Coaxial 2-ohm Powersports and Motorcycle Shallow Speakers

MS652NEO2S big
Go to item page Right Arrow Icon of Right Arrow

1200W Peak (400W RMS) 6.5" MS NEO Series 2-Way Pro Coaxial 2-ohm Powersports and Motorcycle Shallow Speakers

• 600 watts Peak Each, 200 watts RMS Each
• Polyethylene-Naphthalate Horn Tweeters
• Waterproof DUPONT™ Kevlar cone material
• Impedance: 2 ohm
• Sensitivity: 95 dB

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

VIP Product Get $85.00 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
$849.99 /pair

In stock

Only 2 Left!

DS18 6XL600-4 (Sold Individually)

600W Peak (300W RMS) 6.5" XL Series Midrange 4-ohm Loudspeaker

6XL600-4 big
Go to item page Right Arrow Icon of Right Arrow

600W Peak (300W RMS) 6.5" XL Series Midrange 4-ohm Loudspeaker

• 600 watts Peak, 300 watts RMS
• Non-Pressed Paper cone material
• Impedance: 4 ohm
• Sensitivity: 97 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
List price $115.99
-17% $95.95

In stock.

DS18 PRO-X6.4RGB (Sold Individually)

500W Peak (250W RMS) 6.5" Pro Midrange 4-ohm Speaker with RGB LED

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

500W Peak (250W RMS) 6.5" Pro Midrange 4-ohm Speaker with RGB LED

• 500 watts Peak, 250 watts RMS
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 94 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
List price $100.99
-17% $83.95

In stock.

Earthquake Sound EQ650NEO (Sold Individually)

400W Peak (200W RMS) 6.5" EQ NEO Series Pro Audio Midrange 8-ohm Car and PA Speaker

EQ650NEO big
Go to item page Right Arrow Icon of Right Arrow

400W Peak (200W RMS) 6.5" EQ NEO Series Pro Audio Midrange 8-ohm Car and PA Speaker

• 400 watts Peak, 200 watts RMS
• Non-Pressed Paper cone material
• Impedance: 8 ohm
• Sensitivity: 95 dB

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

VIP Product Get $17.50 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
$175.00

In stock.

DS18 PRO-FR6NEORGB (Sold Individually)

450W Peak (225W RMS) 6.5" 2-Way Pro Full Range 4-ohm Speaker with RGB LED Bullet

PRO-FR6NEORGB big
Go to item page Right Arrow Icon of Right Arrow

450W Peak (225W RMS) 6.5" 2-Way Pro Full Range 4-ohm Speaker with RGB LED Bullet

• 450 watts Peak, 225 watts RMS
• Translucid ABS Bullet Tweeters
• Paper cone material
• Impedance: 4 ohm
• Sensitivity: 96 dB

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

VIP Product Get $17.40 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 $208.99
-17% $173.95

Available

Ships in 10-14 days

Limited time!

DS18 PRO-CF6.4SLN (Sold Individually)

300W Peak (150W RMS) 6.5" PRO Series Shallow Midrange 4-ohm Motorcycle and Powersports Loudspeaker

PRO-CF6.4SLN big
Go to item page Right Arrow Icon of Right Arrow

300W Peak (150W RMS) 6.5" PRO Series Shallow Midrange 4-ohm Motorcycle and Powersports Loudspeaker

• 300 watts Peak, 150 watts RMS
• Water Resistant Carbon Fiber
• Impedance: 4 ohm
• Sensitivity: 93 dB

Flash Sale! Save at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $17.50 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
$174.95

In stock

Only 2 Left!

• 300 watts Peak, 150 watts RMS
• Water Resistant Carbon Fiber
• Impedance: 4 ohm
• Sensitivity: 93 dB

Limited time!

Diamond Audio HX653DI

300W RMS 6.5" HEX Diamante Italia Series 3-Way 3.3-ohm Component Speaker System

HX653DI big
Go to item page Right Arrow Icon of Right Arrow

300W RMS 6.5" HEX Diamante Italia Series 3-Way 3.3-ohm Component Speaker System

• 150 watts RMS Each
• 1" Silk Dome Tweeters
• Bronze Fiberglass cone material
• Impedance: 3.3 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 $132.00 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
$1,319.99 /set

In stock

Only 1 Left!

DS18 PRO-X6MSE (Sold Individually)

450W Peak (225W RMS) 6.5” PRO-X Series Pro Audio Mid-Range 8-ohm Loudspeaker

PRO-X6MSE big
Go to item page Right Arrow Icon of Right Arrow

450W Peak (225W RMS) 6.5” PRO-X Series Pro Audio Mid-Range 8-ohm Loudspeaker

• 450 watts Peak Each, 225 watts RMS Each
• Non-Pressed Paper cone material
• Impedance: 8 ohm
• Sensitivity: 95 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
$47.95

In stock.

DS18 6OCT300-8 (Sold Individually)

600W Peak (300W RMS) 6.5" Octagonal Series 8-ohm Mid-range Speaker

6OCT300-8 big
Go to item page Right Arrow Icon of Right Arrow

600W Peak (300W RMS) 6.5" Octagonal Series 8-ohm Mid-range Speaker

• 600 watts Peak Each, 300 watts RMS Each
• Paper cone material
• Impedance: 8 ohm
• Sensitivity: 95 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
$89.95

In stock.

DS18 6XL600-8 (Sold Individually)

600W Peak (300W RMS) 6.5" XL Series Midrange 8-ohm Loudspeaker

6XL600-8 big
Go to item page Right Arrow Icon of Right Arrow

600W Peak (300W RMS) 6.5" XL Series Midrange 8-ohm Loudspeaker

• 600 watts Peak, 300 watts RMS
• Non-Pressed Paper cone material
• Impedance: 8 ohm
• Sensitivity: 97 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
List price $115.99
-17% $95.95

In stock.

Hertz DCX 165.3 (Like New (Open Box))

240W Peak (120W RMS) 6.5" Dieci Series 2-way 4-ohm Coaxial Car Speakers

DCX 165.3 big
Go to item page Right Arrow Icon of Right Arrow

240W Peak (120W RMS) 6.5" Dieci Series 2-way 4-ohm Coaxial Car Speakers

• 120 watts Peak Each, 60 watts RMS Each
• 5/8" PEI (Polyetherimide) Dome tweeters with neodymium magnets
• Water-repellent Treated Paper cone material
• Impedance: 4 ohm
• Sensitivity: 93 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
List price $150.00
-26% $110.49 /pair

In stock

Only 1 Left!

Massive Audio M6XL (Sold Individually)

400W Peak (200W RMS) 6.5" Pro-Audio Midrange 8-ohm Speaker

M6XL big
Go to item page Right Arrow Icon of Right Arrow

400W Peak (200W RMS) 6.5" Pro-Audio Midrange 8-ohm Speaker

• 400 watts Peak Each, 200 watts RMS Each
• Hardened Paper cone material
• Impedance: 8 ohm
• Sensitivity: 97 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
List price $74.99
-33% $49.99

Available

Ships in 10-14 days

Used from: $41.99

Massive Audio HNX6

560W Peak (240W RMS) 6.5" HNX Series 2 Way Coaxial 4-ohm Pro Audio Speakers

HNX6 big
Go to item page Right Arrow Icon of Right Arrow

560W Peak (240W RMS) 6.5" HNX Series 2 Way Coaxial 4-ohm Pro Audio Speakers

• 280 watts Peak Each, 120 watts RMS Each
• Fiber Paper cone material
• Impedance: 4 ohm
• Sensitivity: 98 dB
• Water-repellent materials

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

VIP Product Get $20.00 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 $229.98
-13% $199.99 /pair

Available

Ships in 10-14 days

Sundown Audio NeoPro 6.5" v.4

300W RMS 6.5" NEO Series Pro Audio Midrange 4-ohm Speaker (S-NEOPROV46.54)

S-NEOPROV46.54 big
Go to item page Right Arrow Icon of Right Arrow

300W RMS 6.5" NEO Series Pro Audio Midrange 4-ohm Speaker (S-NEOPROV46.54)

• 300 watts RMS each
• Carbon Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 94.7 dB

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

VIP Product Get $19.00 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 $227.99
-17% $189.99

Available

Ships in 10-14 days

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

    1999 Lexus GS400

    1988 BMW M6

    1985 Oldsmobile Cutlass

    1990 Chevrolet C2500 Pickup

    2020 Lexus IS300

    1979 Mazda B Series

    2022 Subaru Legacy

    1997 BMW 840Ci

    2003 Suzuki XL-7

    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.