Garage
Shop

Discontinued DLS 5.25" Speakers for your 2018 X6 close

Exclamation Icon It’s a no-brainer.
Get your speakers here.

Install kit discounts · Guaranteed fit · Full warranty
Loading...
Filters

Your Vehicle


Universal fit Icon
Explore universal-fit speaker products for your 2018 X6
Vehicle-specific solutions are not available.

Update vehicle | Remove vehicle | Vehicle store

Shop the Category

filter-icon Filters & Sort
You are currently viewing discontinued products.

DLS Classic 125

5-1/4" Performance Classic Series 2-Way Coaxial Car Speakers (10-20125)

Go to item page Right Arrow Icon of Right Arrow

5-1/4" Performance Classic Series 2-Way Coaxial Car Speakers (10-20125)

5-1/4" Performance Classic Series 2-Way Car Coaxial System • 80W Peak • 50W RMS • Silk Dome Tweeter • Crossover Integrated Filter with 6 dB Slope • 2-3/4" Neodymium Magnet Structure • 4 Ohm Impedance

Fitment unknown for your X6

5-1/4" Performance Classic Series 2-Way Car Coaxial System • 80W Peak • 50W RMS • Silk Dome Tweeter • Crossover Integrated Filter with 6 dB Slope • 2-3/4" Neodymium Magnet Structure • 4 Ohm Impedance

DLS Classic 225

5-1/4" Performance Classic Series 2-way Speakers (10-20225)

Go to item page Right Arrow Icon of Right Arrow

5-1/4" Performance Classic Series 2-way Speakers (10-20225)

5.25" Performance Classic Series Car Speakers • 80W Max • 50W RMS • Polypropylene Cone Woofer • Foam Surround • 0.63" Mylar Dome Tweeter • Coaxial Mounted • Built-in Cable Filter Crossover with 6/12 dB Slope • 4 Ohm Impedance

Fitment unknown for your X6

5.25" Performance Classic Series Car Speakers • 80W Max • 50W RMS • Polypropylene Cone Woofer • Foam Surround • 0.63" Mylar Dome Tweeter • Coaxial Mounted • Built-in Cable Filter Crossover with 6/12 dB Slope • 4 Ohm Impedance

DLS Reference 425

5-1/4" Reference Series 2-way Speakers (10-20425)

Go to item page Right Arrow Icon of Right Arrow

5-1/4" Reference Series 2-way Speakers (10-20425)

5.25" Reference Series Car Speakers • 90W Max • 60W RMS • Polypropylene cone woofer • Foam surround • 0.80" Silk dome tweeter • Coaxial mounted • Separate filter box with high class components • 4 ohm impedance

Fitment unknown for your X6

5.25" Reference Series Car Speakers • 90W Max • 60W RMS • Polypropylene cone woofer • Foam surround • 0.80" Silk dome tweeter • Coaxial mounted • Separate filter box with high class components • 4 ohm impedance

EXCLUSIVE

DLS X-Program X-CB25

5-1/4" 2-Way X-Program CB-Series Coaxial Car Speakers (X CB 2.5 -- 12-21220)

Go to item page Right Arrow Icon of Right Arrow

5-1/4" 2-Way X-Program CB-Series Coaxial Car Speakers (X CB 2.5 -- 12-21220)

5-1/4" CB-Series Coaxials • 2-Way Design • 200 Watts Max • 50 Watts RMS • Coated Paper Cone • Rubber Surround • 4 Ohm Impedance • Small Crossover Design

Fitment unknown for your X6

5-1/4" CB-Series Coaxials • 2-Way Design • 200 Watts Max • 50 Watts RMS • Coated Paper Cone • Rubber Surround • 4 Ohm Impedance • Small Crossover Design

DLS Classic 224 + Sound Dampening

5-1/4" Performance Series Coaxial Car Speakers (10-20224) w/ Two 10" x 10" Pieces of Sound Dampening

Go to item page Right Arrow Icon of Right Arrow

5-1/4" Performance Series Coaxial Car Speakers (10-20224) w/ Two 10" x 10" Pieces of Sound Dampening

5-1/4" Performance Series 2-Way Coaxial Car Speakers • 4" Woofer • 5/8" Silk Dome Tweeter • Highpass Crossover with 6 dB Slope • Speaker Grilles Included • 4 ohm Impedance • Top-Mount Depth: 1-15/16"

Fitment unknown for your X6

5-1/4" Performance Series 2-Way Coaxial Car Speakers • 4" Woofer • 5/8" Silk Dome Tweeter • Highpass Crossover with 6 dB Slope • Speaker Grilles Included • 4 ohm Impedance • Top-Mount Depth: 1-15/16"

DLS Classic 225 + Sound Dampening

5-1/4" Performance Series 2-way Car Speakers (10-20225) w/ Two 10" x 10" Pieces of Sound Dampening

Go to item page Right Arrow Icon of Right Arrow

5-1/4" Performance Series 2-way Car Speakers (10-20225) w/ Two 10" x 10" Pieces of Sound Dampening

5.25" Performance Classic Series Car Speakers • 80W Max • 50W RMS • Polypropylene Cone Woofer • Foam Surround • 0.63" Mylar Dome Tweeter • Coaxial Mounted • Built-in Cable Filter Crossover with 6/12 dB Slope • 4 Ohm Impedance • Included Sound Dampening Material!

Fitment unknown for your X6

5.25" Performance Classic Series Car Speakers • 80W Max • 50W RMS • Polypropylene Cone Woofer • Foam Surround • 0.63" Mylar Dome Tweeter • Coaxial Mounted • Built-in Cable Filter Crossover with 6/12 dB Slope • 4 Ohm Impedance • Included Sound Dampening Material!

DLS X-Program X-CB25 + Sound Dampening

5-1/4" 2-Way X-Program CB-Series Coaxial Car Speakers with Two 10" x 10" Pieces of Sound Dampening

Go to item page Right Arrow Icon of Right Arrow

5-1/4" 2-Way X-Program CB-Series Coaxial Car Speakers with Two 10" x 10" Pieces of Sound Dampening

5-1/4" CB-Series Coaxials • 2-Way Design • 200 Watts Max • 50 Watts RMS • Coated Paper Cone • Rubber Surround • 4 Ohm Impedance • Small Crossover Design • Included Sound Dampening Material!

Fitment unknown for your X6

5-1/4" CB-Series Coaxials • 2-Way Design • 200 Watts Max • 50 Watts RMS • Coated Paper Cone • Rubber Surround • 4 Ohm Impedance • Small Crossover Design • Included Sound Dampening Material!

DLS Classic 125 + Sound Dampening

5-1/4" Performance Series 2-Way Car Speakers (10-20125) w/ Two 10" x 10" Pieces of Sound Dampening

Go to item page Right Arrow Icon of Right Arrow

5-1/4" Performance Series 2-Way Car Speakers (10-20125) w/ Two 10" x 10" Pieces of Sound Dampening

5-1/4" Performance Classic Series 2-Way Car Coaxial System • 80W Peak • 50W RMS • Silk Dome Tweeter • Crossover Integrated Filter with 6 dB Slope • 2-3/4" Neodymium Magnet Structure • 4 Ohm Impedance • Included Sound Dampening Material!

Fitment unknown for your X6

5-1/4" Performance Classic Series 2-Way Car Coaxial System • 80W Peak • 50W RMS • Silk Dome Tweeter • Crossover Integrated Filter with 6 dB Slope • 2-3/4" Neodymium Magnet Structure • 4 Ohm Impedance • Included Sound Dampening Material!

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

    2018 BMW X6

    2004 Ford Taurus

    1981 Honda Prelude

    2004 Dodge Durango

    1995 BMW 325is

    2005 Scion xB

    2012 Toyota Yaris

    2003 Subaru Legacy

    2018 Volvo XC60

    2000 Dodge Durango

    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.