Garage
Shop

Your Vehicle


Checkmark Icon
Fits select locations in your 2023 Q3
Add vehicle details to confirm exact location or Update vehicle.

Update vehicle | Remove vehicle | Vehicle store

Shop by Category


Products in these categories contain items that carry a guarantee to fit your Audi Q3 (change vehicle)

Top sellers

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

Kenwood eXcelon KFC-X175

480W Peak (160W RMS) 6.5" eXcelon Series 2 Way Coaxial 4-ohm Car Speakers

KFC-X175 big
Go to item page Right Arrow Icon of Right Arrow

480W Peak (160W RMS) 6.5" eXcelon Series 2 Way Coaxial 4-ohm Car Speakers

• 240 watts Peak Each, 80 watts RMS Each
• 1" Soft Dome Tweeters
• Injection Molded Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 87 dB

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

VIP Product Get $11.15 in rewards to spend later

install icon

Install kits available for this speaker

found car based on your search
Fits the following location in your Q3
List price $180.00
Save $68.50
-38% $111.50 /pair

In stock

Limited time!

Kenwood KFC-1666S

600W Peak (60W RMS) 6.5" Sport Series 2 Way Coaxial 4-ohm Car Speakers

KFC-1666S big
Go to item page Right Arrow Icon of Right Arrow

600W Peak (60W RMS) 6.5" Sport Series 2 Way Coaxial 4-ohm Car Speakers

• 300 watts Peak Each, 30 watts RMS Each
• 1" PEI (Polyetherimide) Balanced Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 90 dB

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

Save $1 on install kits for this speaker

found car based on your search
Fits the following location in your Q3
51
List price $80.00
Save 39%
-39% $49.00 /pair

In stock

Limited time!

Kenwood KFC-835C

80W Peak (20W RMS) 3.5" KFC Series 2 Way Coaxial 4-ohm Car Speakers

KFC-835C big
Go to item page Right Arrow Icon of Right Arrow

80W Peak (20W RMS) 3.5" KFC Series 2 Way Coaxial 4-ohm Car Speakers

• 40 watts Peak Each, 10 watts RMS Each
• Paper Dome tweeters
• Whizzer cone material
• Impedance: 4 ohm
• Sensitivity: 89 dB

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

Save $10 on install kits for this speaker

found car based on your search
Fits multiple locations in your Q3
  • Center Dash
  • Front Door
  • Rear Pillar
31
List price $70.00
Save 44%
-44% $39.00 /pair

In stock

Limited time!

Kenwood eXcelon XR-1801P

660W Peak (240W RMS) 7" eXcelon Reference Series 2-Way 3-ohm Component Speaker System (Hi-Res Audio Certified)

XR-1801P big
Go to item page Right Arrow Icon of Right Arrow

660W Peak (240W RMS) 7" eXcelon Reference Series 2-Way 3-ohm Component Speaker System (Hi-Res Audio Certified)

• 330 watts Peak Each, 120 watts RMS Each
• 1-3/16" Titanium Hard Dome Tweeters
• Glass Fiber cone material
• High-resolution (Hi-Res) audio certified
• Impedance: 3 ohm
• Sensitivity: 87 dB

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

VIP Product Get $35.90 in rewards to spend later

install icon

Save $31 on install kits for this speaker

found car based on your search
Fits the following location in your Q3
List price $530.00
Save $171.00
-32% $359.00 /set

In stock

Only 1 Left!

Limited time!

Kenwood eXcelon XR-1701

600W Peak (200W RMS) 6.5" eXcelon Reference Series 2-Way Coaxial 3-ohm Car Speakers (Hi-Res Audio Certified)

XR-1701 big
Go to item page Right Arrow Icon of Right Arrow

600W Peak (200W RMS) 6.5" eXcelon Reference Series 2-Way Coaxial 3-ohm Car Speakers (Hi-Res Audio Certified)

• 300 watts Peak Each, 100 watts RMS Each
• 1-3/16" Titanium Hard Dome Tweeters
• Glass Fiber cone material
• High-resolution (Hi-Res) audio certified
• Impedance: 3 ohm
• Sensitivity: 87 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 $17.90 in rewards to spend later

install icon

Save $7 on install kits for this speaker

found car based on your search
Fits the following location in your Q3
3
List price $290.00
Save $111.00
-38% $179.00 /pair

In stock

Limited time!

Kenwood eXcelon KFC-XP184C

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

KFC-XP184C big
Go to item page Right Arrow Icon of Right Arrow

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

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

VIP Product Get $17.90 in rewards to spend later

install icon

Install kits available for this speaker

found car based on your search
Fits the following location in your Q3
3
List price $290.00
Save $111.00
-38% $179.00 /set

In stock

Limited time!

Kenwood eXcelon KFC-X135

320W Peak (80W RMS) 5.25" eXcelon Series 2 Way Coaxial 4-ohm Car Speakers

KFC-X135 big
Go to item page Right Arrow Icon of Right Arrow

320W Peak (80W RMS) 5.25" eXcelon Series 2 Way Coaxial 4-ohm Car Speakers

• 160 watts Peak Each, 40 watts RMS Each
• 1" Soft Dome Tweeters
• Injection Molded Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 86 dB

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

VIP Product Get $11.15 in rewards to spend later

install icon

Install kits available for this speaker

found car based on your search
Fits the following location in your Q3
  • Under Cargo Floor Panel
List price $180.00
Save $68.50
-38% $111.50 /pair

In stock

Only 3 Left!

Limited time!

Kenwood KFC-1366S

520W Peak (60W RMS) 5.25" Sport Series 2 Way Coaxial 4-ohm Car Speakers

KFC-1366S big
Go to item page Right Arrow Icon of Right Arrow

520W Peak (60W RMS) 5.25" Sport Series 2 Way Coaxial 4-ohm Car Speakers

• 260 watts Peak Each, 30 watts RMS Each
• 1" PEI (Polyetherimide) Balanced Dome tweeters
• Polypropylene 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.
install icon

Save $11 on install kits for this speaker

found car based on your search
Fits the following location in your Q3
  • Under Cargo Floor Panel
3
List price $80.00
Save 39%
-39% $49.00 /pair

In stock

Kenwood KFC-1398RS

660W Peak (150W RMS) 5.25" RS Series 2-Way Coaxial 4-ohm Car Speakers

KFC-1398RS big
Go to item page Right Arrow Icon of Right Arrow

660W Peak (150W RMS) 5.25" RS Series 2-Way Coaxial 4-ohm Car Speakers

• 330 watts Peak Each, 75 watts RMS Each
• 1" Balanced Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 85 dB

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

Save $11 on install kits for this speaker

found car based on your search
Fits the following location in your Q3
  • Under Cargo Floor Panel
List price $130.00
-16% $109.00 /pair

In stock

Kenwood KFC-C1356S

520W Peak (60W RMS) 5.25" 2-way 4-ohm Dual Cone Car Speakers

KFC-C1356S big
Go to item page Right Arrow Icon of Right Arrow

520W Peak (60W RMS) 5.25" 2-way 4-ohm Dual Cone Car Speakers

• 260 watts Peak Each, 30 watts RMS Each
• Cone tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 89 dB

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

Save $9 on install kits for this speaker

found car based on your search
Fits the following location in your Q3
  • Under Cargo Floor Panel
List price $60.00
-42% $34.99 /pair

Available

Ships in 10-14 days

Lowest price in 30 days

Kenwood eXcelon KFC-XP184C 2-way Speaker (2-Pairs, 4-Total)

1120W Peak (320W RMS) 6.5" 2-Way KFC Series Component Car Speakers System (2-Pairs)

KFCXP184C_2 big
Go to item page Right Arrow Icon of Right Arrow

1120W Peak (320W RMS) 6.5" 2-Way KFC Series Component Car Speakers System (2-Pairs)

• Peak Power: 280W
• RMS Power: 80W
• 4 ohm Impedance
• Diamond-Array Carbon-Fiber Polypropylene Cone
• Butyl Rubber Surround
• 1" Smooth Silk Dome Tweeter

shipping truck icon Free shipping in USA. Provide zip for delivery date.
found car based on your search
Fits your Q3
3
List price $580.00
-38% $358.00

In stock

Only 2 Left!

• Peak Power: 280W
• RMS Power: 80W
• 4 ohm Impedance
• Diamond-Array Carbon-Fiber Polypropylene Cone
• Butyl Rubber Surround
• 1" Smooth Silk Dome Tweeter

2) Kenwood KFC-1366S 5.25" 250 Watt + 2) KFC-1666S 6.5" 300 Watt 2-Way Speakers

500W Max (60W RMS) 5.25" 2-Way Coaxial Car Speakers Package

KFC-1666S,KFC-1366S big
Go to item page Right Arrow Icon of Right Arrow

500W Max (60W RMS) 5.25" 2-Way Coaxial Car Speakers Package

• 250 Watts Max Each, 30 Watts RMS Each
• 1" PEI Balanced Dome Tweeter
• Polypropylene Cone
• 4 ohm Impedance
• Sensitivity: 91 dB
• Mounting Depth: 1-11/16"

shipping truck icon Free shipping in USA. Provide zip for delivery date.
found car based on your search
Fits your Q3
54
List price $160.00
-39% $98.00

In stock

• 250 Watts Max Each, 30 Watts RMS Each
• 1" PEI Balanced Dome Tweeter
• Polypropylene Cone
• 4 ohm Impedance
• Sensitivity: 91 dB
• Mounting Depth: 1-11/16"

Lowest price in 30 days

Kenwood XR-1701 (2-Pairs, 4-Total)

1200W Peak (400W RMS) 6.5" Excelon Series 2-way Coaxial Speaker System (2-Pairs)

XR1701_2 big
Go to item page Right Arrow Icon of Right Arrow

1200W Peak (400W RMS) 6.5" Excelon Series 2-way Coaxial Speaker System (2-Pairs)

• 300 watts Peak Each, 100 watts RMS Each
• 1-3/16" Titanium Hard Dome Tweeters
• Glass Fiber cone material
• Impedance: 3 ohm
• Sensitivity: 87 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
found car based on your search
Fits your Q3
3
List price $580.00
-38% $358.00

In stock

Only 2 Left!

• 300 watts Peak Each, 100 watts RMS Each
• 1-3/16" Titanium Hard Dome Tweeters
• Glass Fiber cone material
• Impedance: 3 ohm
• Sensitivity: 87 dB

Kenwood KFC-835C (2-Pairs, 4-Total)

160W Peak (40W RMS) 3.5" KFC Series 2-way 4-ohm Coaxial Speakers (2-Pairs)

KFC835C_2 big
Go to item page Right Arrow Icon of Right Arrow

160W Peak (40W RMS) 3.5" KFC Series 2-way 4-ohm Coaxial Speakers (2-Pairs)

• 40 watts Peak Each, 10 watts RMS Each
• 1/2" Water-resistant Whizzer cone
• Impedance: 4 ohm
• Sensitivity: 89 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
found car based on your search
Fits your Q3
31
List price $140.00
-44% $78.00

In stock

• 40 watts Peak Each, 10 watts RMS Each
• 1/2" Water-resistant Whizzer cone
• Impedance: 4 ohm
• Sensitivity: 89 dB

Lowest price in 30 days

Kenwood eXcelon XR-1801P (2-Pairs, 4-Total)

1320W Peak (480W RMS) 6.5" eXcelon Series 2 Way Component 3-ohm Speakers (2-Pairs)

XR1801P_2 big
Go to item page Right Arrow Icon of Right Arrow

1320W Peak (480W RMS) 6.5" eXcelon Series 2 Way Component 3-ohm Speakers (2-Pairs)

• 330 watts Peak Each, 120 watts RMS Each
• 1-3/16" Titanium Hard Dome Tweeters
• Glass Fiber cone material
• Impedance: 3 ohm
• Sensitivity: 87 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
found car based on your search
Fits your Q3
List price $1060.00
-32% $718.00

Available

Ships in 10-14 days

• 330 watts Peak Each, 120 watts RMS Each
• 1-3/16" Titanium Hard Dome Tweeters
• Glass Fiber cone material
• Impedance: 3 ohm
• Sensitivity: 87 dB

Kenwood KFC-1673MRWL

520W Peak (150W RMS) 6.5" 2 Way Coaxial 4-ohm Marine and Powersports Speakers with LED (White)

KFC-1673MRWL big
Go to item page Right Arrow Icon of Right Arrow

520W Peak (150W RMS) 6.5" 2 Way Coaxial 4-ohm Marine and Powersports Speakers with LED (White)

• 260 watts Peak Each, 75 watts RMS Each
• 1" PEI (Polyetherimide) Balanced Dome Tweeter
• Polypropylene Material
• Impedance: 4 ohm
• Sensitivity: 86 dB
• Mounting Depth: 2-9/16"

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

VIP Product Get $15.00 in rewards to spend later

List price $250.00
-40% $150.00 /pair

In stock

Limited time!

Kenwood eXcelon XM77BL

200W RMS 7.7" Excelon Motorsports Series 2 Way Coaxial 4-ohm Marine and Powersports Speakers with RGB LED Lighting (Black)

XM77BL big
Go to item page Right Arrow Icon of Right Arrow

200W RMS 7.7" Excelon Motorsports Series 2 Way Coaxial 4-ohm Marine and Powersports Speakers with RGB LED Lighting (Black)

• 100 watts RMS Each
• 1" Silk Balanced Dome Tweeters
• Mica Injected Polypropylene - MIPP cone material
• Impedance: 4 ohm
• Sensitivity: 87.5 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
List price $450.00
Save $191.00
-42% $259.00 /pair

In stock

Only 2 Left!

Limited time!

Kenwood eXcelon XM65BL

150W RMS 6.5" Excelon Motorsports Series 2 Way Coaxial 4-ohm Marine and Powersports Speakers with RGB LED Lighting (Black)

XM65BL big
Go to item page Right Arrow Icon of Right Arrow

150W RMS 6.5" Excelon Motorsports Series 2 Way Coaxial 4-ohm Marine and Powersports Speakers with RGB LED Lighting (Black)

• 75 watts RMS Each
• 1" Silk Balanced Dome Tweeters
• Mica Injected Polypropylene - MIPP cone material
• Impedance: 4 ohm
• Sensitivity: 87 dB

Free Baffles with Select Speakers Shop deal
shipping truck icon Free shipping in USA. Provide zip for delivery date.
List price $400.00
Save $176.00
-44% $224.00 /pair

In stock

• 75 watts RMS Each
• 1" Silk Balanced Dome Tweeters
• Mica Injected Polypropylene - MIPP cone material
• Impedance: 4 ohm
• Sensitivity: 87 dB

Limited time!

Kenwood eXcelon XM77WL

200W RMS 7.7" Excelon Motorsports Series 2 Way Coaxial 4-ohm Marine and Powersports Speakers with RGB LED Lighting (White)

XM77WL big
Go to item page Right Arrow Icon of Right Arrow

200W RMS 7.7" Excelon Motorsports Series 2 Way Coaxial 4-ohm Marine and Powersports Speakers with RGB LED Lighting (White)

• 100 watts RMS Each
• 1" Silk Balanced Dome Tweeters
• Mica Injected Polypropylene - MIPP cone material
• Impedance: 4 ohm
• Sensitivity: 87.5 dB

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

VIP Product Get $25.90 in rewards to spend later

List price $450.00
Save $191.00
-42% $259.00 /pair

In stock

Only 3 Left!

    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

    1991 Ford Bronco

    1996 BMW 318is

    2025 Buick Enclave

    1993 Dodge B350

    2017 Toyota Prius C

    1990 Isuzu Spacecab

    1978 BMW 633CSi

    2023 Audi Q3

    2011 Audi A6 Quattro

    2016 Mazda CX-9

    Vehicle
    Store
    Delete

    2003 Harley Davidson FXSTD/I Softail Deuce

    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.