Garage
Shop
Account Icon
Account
Box Icon
Track
order
Telephone Icon
Call
Help Icon
Help
Door with Arrow Icon
Sign In

2020 Audi RS3

Change vehicle | Remove vehicle

Universal loaded and/or powered sub box enclosures that fit most vehicles, including your 2020 RS3.

Overview Upgrade your Speakers Add a Subwoofer Add an Amplifier Digital Sound Processors Audio Installation & Accessories Add a Backup Camera Dads & Grads Sale

Universal Sub Boxes (Loaded/Powered) for 2020 Audi RS3


Filters
filter-icon Filters & Sort

NVX NE102P w/ Rockford Fosgate Prime R2 R2SD2-10

Dual 10" Slot Ported 3/4" MDF Black Carpeted Subwoofer Enclosure – 2.90 Cu. Ft. with Polyfil and NVX Logo w/10" Prime Series Dual 2-ohm Shallow Car Subwoofer

NE102P_R2SD210 big
Go to item page Right Arrow Icon of Right Arrow

NVX NE102P w/ Rockford Fosgate Prime R2 R2SD2-10

Dual 10" Slot Ported 3/4" MDF Black Carpeted Subwoofer Enclosure – 2.90 Cu. Ft. with Polyfil and NVX Logo w/10" Prime Series Dual 2-ohm Shallow Car Subwoofer

• 10" Dual Ported Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Internal box volume: 2.90 cubic feet
• Premium Black Carpet with Black NVX Logo

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

25
List price $475.97
-11% $423.97

In stock

Add to Cart

• 10" Dual Ported Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Internal box volume: 2.90 cubic feet
• Premium Black Carpet with Black NVX Logo

Lowest price in 30 days

Kicker L7S122 with Ported Enclosure

1500W Peak (750W RMS) 12” LS7 Series Solo-Baric Dual 2 ohm Square Subwoofer

12SQKV, 44L7S122 big
Go to item page Right Arrow Icon of Right Arrow

Kicker L7S122 with Ported Enclosure

1500W Peak (750W RMS) 12” LS7 Series Solo-Baric Dual 2 ohm Square Subwoofer

• Peak Power: 1,500 watts
• RMS Power: 750 watts
• Injection Molded Polypropylene Cone
• Santoprene Rubber Surround
• Impedance: Dual 2 ohm
• Includes Ported Enclosure

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

11
List price $539.98
-32% $367.71

In stock

Add to Cart

NVX NE102S w/ Sundown Audio LCS V.2 10" D4

Dual 10" Sealed 3/4" MDF Black Carpeted Subwoofer Enclosure – 1.2 Cu. Ft. with Polyfil and NVX Logo w/ 300W RMS 10" LCS Series Dual 4-ohm Subwoofer

NE102S_LCSV210D4 big
Go to item page Right Arrow Icon of Right Arrow

NVX NE102S w/ Sundown Audio LCS V.2 10" D4

Dual 10" Sealed 3/4" MDF Black Carpeted Subwoofer Enclosure – 1.2 Cu. Ft. with Polyfil and NVX Logo w/ 300W RMS 10" LCS Series Dual 4-ohm Subwoofer

• 10" Dual Sealed Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Internal box volume: 1.20 cubic feet
• Premium Black Carpet with Black NVX Logo

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $503.97
-21% $395.97

In stock

Add to Cart

• 10" Dual Sealed Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Internal box volume: 1.20 cubic feet
• Premium Black Carpet with Black NVX Logo

NVX NE102S w/ NVX VSW102 Version 3

Dual 10" Sealed 3/4" MDF Black Carpeted Subwoofer Enclosure – 1.2 Cu. Ft. with Polyfil and NVX Logo w/ 10" VS-Series v3 Dual 2-Ohm Car Subwoofer

NE102S_VSW102V3 big
Go to item page Right Arrow Icon of Right Arrow

NVX NE102S w/ NVX VSW102 Version 3

Dual 10" Sealed 3/4" MDF Black Carpeted Subwoofer Enclosure – 1.2 Cu. Ft. with Polyfil and NVX Logo w/ 10" VS-Series v3 Dual 2-Ohm Car Subwoofer

• 10" Dual Sealed Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Internal box volume: 1.20 cubic feet
• Premium Black Carpet with Black NVX Logo

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

23
List price $431.97
-22% $335.97

In stock

Only 3 Left!

Add to Cart

• 10" Dual Sealed Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Internal box volume: 1.20 cubic feet
• Premium Black Carpet with Black NVX Logo

NVX NE82S w/ Alpine S2-W8D2

Dual 8" Sealed 3/4" MDF Black Carpeted Subwoofer Enclosure – 0.80 Cu. Ft. with Polyfil and NVX Logo w/8" S-Series Dual 2-ohm Car Subwoofer

NE82S_S2W8D2 big
Go to item page Right Arrow Icon of Right Arrow

NVX NE82S w/ Alpine S2-W8D2

Dual 8" Sealed 3/4" MDF Black Carpeted Subwoofer Enclosure – 0.80 Cu. Ft. with Polyfil and NVX Logo w/8" S-Series Dual 2-ohm Car Subwoofer

• 8" Dual Sealed Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Internal box volume: .80 cubic feet
• Premium Black Carpet with Black NVX Logo

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

1
List price $595.99
-33% $399.89

In stock

Only 1 Left!

Add to Cart

• 8" Dual Sealed Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Internal box volume: .80 cubic feet
• Premium Black Carpet with Black NVX Logo

Atrend 12TKDV with (2) NVX SMW12D4 Subwoofers

Dual 12" Vented Truck Enclosure with (2) 400W RMS Shallow-Mount 12" Dual 4-Ohm Subwoofer

SMW12D4_12TKDV big
Go to item page Right Arrow Icon of Right Arrow

Atrend 12TKDV with (2) NVX SMW12D4 Subwoofers

Dual 12" Vented Truck Enclosure with (2) 400W RMS Shallow-Mount 12" Dual 4-Ohm Subwoofer

• 800 watts Watts Peak
• 400 watts Watts RMS
• Carbon Fiber Reinforced Polypropylene Cone
• Butyl Rubber Surround
• Includes Depth Extension Clearance Plate
• Mounting Depth: 3-15/16"

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

10
List price $473.97
-32% $319.93

In stock

Only 1 Left!

Add to Cart

(2) Alpine R2-W12D4 with Sealed Dual Enclosure

2250W Peak (750W RMS) 12" 750W R-Series Dual 4-Ohm Car Subwoofer

R2-W12D4, MDFD12 big
Go to item page Right Arrow Icon of Right Arrow

(2) Alpine R2-W12D4 with Sealed Dual Enclosure

2250W Peak (750W RMS) 12" 750W R-Series Dual 4-Ohm Car Subwoofer

• Peak Power: 2250 watts
• RMS Power: 750 watts
• Kevlar Reinforced Pulp Paper Cone
• High-Amplitude Multi-Roll (H.A.M.R) Surround
• Impedance: Dual 4 ohm
• Sensitivity: 84.6 dB
• Includes Sealed Dual Enclosure

Save 15% Off Package Deals at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

124
List price $1199.99
-40% $719.90

In stock

Only 3 Left!

Add to Cart

NVX NE101S w/ JL Audio 10W0v3-4

Single 10" Sealed 3/4" MDF Black Carpeted Subwoofer Enclosure – 0.65 Cu. Ft. with Polyfil and NVX Logo

NE101S_10W0V34 big
Go to item page Right Arrow Icon of Right Arrow

NVX NE101S w/ JL Audio 10W0v3-4

Single 10" Sealed 3/4" MDF Black Carpeted Subwoofer Enclosure – 0.65 Cu. Ft. with Polyfil and NVX Logo

• 10" Single Sealed Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Internal box volume: .65 cubic feet
• Premium Black Carpet with Black NVX Logo

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

69
List price $223.98
-13% $195.98

In stock

Add to Cart

• 10" Single Sealed Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Internal box volume: .65 cubic feet
• Premium Black Carpet with Black NVX Logo

NVX NE101S w/ JL Audio 10W1v3-4

Single 10" Sealed 3/4" MDF Black Carpeted Subwoofer Enclosure – 0.65 Cu. Ft. with Polyfil and NVX Logo w/ 300W RMS 10" W1v3 Series Single 4-ohm Car Subwoofer

NE101S_10W1V34 big
Go to item page Right Arrow Icon of Right Arrow

NVX NE101S w/ JL Audio 10W1v3-4

Single 10" Sealed 3/4" MDF Black Carpeted Subwoofer Enclosure – 0.65 Cu. Ft. with Polyfil and NVX Logo w/ 300W RMS 10" W1v3 Series Single 4-ohm Car Subwoofer

• 10" Single Sealed Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Internal box volume: .65 cubic feet
• Premium Black Carpet with Black NVX Logo

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

9
List price $333.98
-8% $305.98

In stock

Add to Cart

• 10" Single Sealed Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Internal box volume: .65 cubic feet
• Premium Black Carpet with Black NVX Logo

NVX NE121S w/ Kicker 50CVX122 (Sold Individually)

Single 12" Sealed 3/4" MDF Black Carpeted Subwoofer Enclosure – 1.0 Cu. Ft. with Polyfil and NVX Logo w/ 1500W Peak (750W RMS) 12" CompVX Series Dual 2-ohms Subwoofer

NE121S_50CVX122 big
Go to item page Right Arrow Icon of Right Arrow

NVX NE121S w/ Kicker 50CVX122 (Sold Individually)

Single 12" Sealed 3/4" MDF Black Carpeted Subwoofer Enclosure – 1.0 Cu. Ft. with Polyfil and NVX Logo w/ 1500W Peak (750W RMS) 12" CompVX Series Dual 2-ohms Subwoofer

12" Single Sealed Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Internal box volume: 1.00 cubic feet
• Premium Black Carpet with Black NVX Logo

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

1
List price $449.98
-13% $391.98

In stock

Add to Cart

12" Single Sealed Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Internal box volume: 1.00 cubic feet
• Premium Black Carpet with Black NVX Logo

NVX NE121S w/ Kicker 50CVX124 (Sold Individually)

Single 12" Sealed 3/4" MDF Black Carpeted Subwoofer Enclosure – 1.0 Cu. Ft. with Polyfil and NVX Logo w/ 1500W Peak (750W RMS) 12" CompVX Series Dual 4-ohms Subwoofer

NE121S_50CVX124 big
Go to item page Right Arrow Icon of Right Arrow

NVX NE121S w/ Kicker 50CVX124 (Sold Individually)

Single 12" Sealed 3/4" MDF Black Carpeted Subwoofer Enclosure – 1.0 Cu. Ft. with Polyfil and NVX Logo w/ 1500W Peak (750W RMS) 12" CompVX Series Dual 4-ohms Subwoofer

12" Single Sealed Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Internal box volume: 1.00 cubic feet
• Premium Black Carpet with Black NVX Logo

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

4
List price $449.98
-13% $391.98

In stock

Add to Cart

12" Single Sealed Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Internal box volume: 1.00 cubic feet
• Premium Black Carpet with Black NVX Logo

NVX NE82S w/ Alpine S2-W8D4

Dual 8" Sealed 3/4" MDF Black Carpeted Subwoofer Enclosure – 0.80 Cu. Ft. with Polyfil and NVX Logo w/8" S-Series Dual 4-ohms Car Subwoofer

NE82S_S2W8D4 big
Go to item page Right Arrow Icon of Right Arrow

NVX NE82S w/ Alpine S2-W8D4

Dual 8" Sealed 3/4" MDF Black Carpeted Subwoofer Enclosure – 0.80 Cu. Ft. with Polyfil and NVX Logo w/8" S-Series Dual 4-ohms Car Subwoofer

• 8" Dual Sealed Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Internal box volume: .80 cubic feet
• Premium Black Carpet with Black NVX Logo

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

1
List price $595.99
-34% $395.89

In stock

Only 2 Left!

Add to Cart

• 8" Dual Sealed Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Internal box volume: .80 cubic feet
• Premium Black Carpet with Black NVX Logo

Kicker DL7S122 (44DL7S122) and NVX VAD17001v2 Amp + XKIT42 Amp Kit

3000W Peak Loaded Dual 12" Vented Enclosure with 3400W Peak Monoblock Amplifier and 4 Gauge OFC 2-Channel Amplifier Wiring Kit

44DL7S122_VAD17001_XKIT42 big
Go to item page Right Arrow Icon of Right Arrow

Kicker DL7S122 (44DL7S122) and NVX VAD17001v2 Amp + XKIT42 Amp Kit

3000W Peak Loaded Dual 12" Vented Enclosure with 3400W Peak Monoblock Amplifier and 4 Gauge OFC 2-Channel Amplifier Wiring Kit

  • Kicker DL7S122 3000W Peak Loaded Dual 12 Inch Vented Subwoofer Enclosure
  • NVX VAD17001 v2 3400W Peak Class D Monoblock Marine Certified Amplifier
  • XKIT42 Full Spec 4 Gauge 100% OFC Oxygen Free Copper Wiring Kit
  • Complete Bass Package includes 1500W RMS Subwoofers and 1700W RMS Amp
  • High-performance setup with Bass Remote and 2-Channel RCA cables
shipping truck icon Free shipping in USA. Provide zip for delivery date.

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

170
List price $1436.96
-17% $1,192.86

In stock

Add to Cart

  • Kicker DL7S122 3000W Peak Loaded Dual 12 Inch Vented Subwoofer Enclosure
  • NVX VAD17001 v2 3400W Peak Class D Monoblock Marine Certified Amplifier
  • XKIT42 Full Spec 4 Gauge 100% OFC Oxygen Free Copper Wiring Kit
  • Complete Bass Package includes 1500W RMS Subwoofers and 1700W RMS Amp
  • High-performance setup with Bass Remote and 2-Channel RCA cables

(2) NVX VSW122v3 with with Sealed Dual Enclosure

1200 Watt 12" VS-Series Dual 2-ohm Car Subwoofer

VSW122V2X2_MDFD12 big
Go to item page Right Arrow Icon of Right Arrow

(2) NVX VSW122v3 with with Sealed Dual Enclosure

1200 Watt 12" VS-Series Dual 2-ohm Car Subwoofer


12" VS-Series Subwoofer • Dual 2-ohm Voice Coil • RMS Range: 450 - 600 Watts • Non-Pressed Paper With Woven Carbon Fiber Top • High Excursion Foam Surround • Stamped Steel Basket • Single Nomex Spider

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

139
List price $431.97
-21% $339.97

In stock

Add to Cart

JBL SUBBP12AM + Free Belva 8 Gauge Amp Kit

450W Max Powered 12" Loaded Subwoofer Ported Enclosure System

SUBBP12AM, BAK82 big
Go to item page Right Arrow Icon of Right Arrow

JBL SUBBP12AM + Free Belva 8 Gauge Amp Kit

450W Max Powered 12" Loaded Subwoofer Ported Enclosure System

• 12" GT Series Subwoofer
• GT Series Mono block Car Amplifier
• 450W Peak
• 150W RMS
• 12" Single Ported Subwoofer Enclosure
• Variable low-pass filter (40-200 Hz, 24 dB/Octave)

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

98
List price $469.94
-23% $359.95

In stock

Add to Cart

• 12" GT Series Subwoofer
• GT Series Mono block Car Amplifier
• 450W Peak
• 150W RMS
• 12" Single Ported Subwoofer Enclosure
• Variable low-pass filter (40-200 Hz, 24 dB/Octave)

Lowest price in 30 days

(2) Rockford Fosgate P3D4-15 with Ported Dual Enclosure

(2) 1200 Watt Peak (600W RMS) 15" Punch P3 Series Dual 4-Ohm Car Subwoofer

(2) P3D4-15, 15DQV big
Go to item page Right Arrow Icon of Right Arrow

(2) Rockford Fosgate P3D4-15 with Ported Dual Enclosure

(2) 1200 Watt Peak (600W RMS) 15" Punch P3 Series Dual 4-Ohm Car Subwoofer

• 1200W Peak
• 600W RMS
• Anodized Aluminum Heat Sinking Cone
• Santoprene Vertical Attach Surround Technique
• 4-Layer 2-1/2" Voice Coil
• Proprietary Spider Venting
• Includes Ported Dual Enclosure

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

56
List price $879.97
-29% $623.99

In stock

Only 3 Left!

Add to Cart

Cerwin Vega HS102D with Sealed Truck Enclosure

800W Max (200W RMS)10" Dual 2-Ohm Shallow Mount Subwoofer

HS102D, 10TK big
Go to item page Right Arrow Icon of Right Arrow

Cerwin Vega HS102D with Sealed Truck Enclosure

800W Max (200W RMS)10" Dual 2-Ohm Shallow Mount Subwoofer

• 800 Watts Max
• 200 Watts RMS
• High Strength Composite Polypropylene Cone
• Unimount Gasket Surround
• Deep Drawn Stamped Steel Basket
• High Tension Nickel Plated Terminals
• Cross Flow Window Venting
• Includes Sealed Truck Enclosure

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

8
List price $219.98
-39% $133.98

In stock

Add to Cart

• 800 Watts Max
• 200 Watts RMS
• High Strength Composite Polypropylene Cone
• Unimount Gasket Surround
• Deep Drawn Stamped Steel Basket
• High Tension Nickel Plated Terminals
• Cross Flow Window Venting
• Includes Sealed Truck Enclosure

Alpine RS-W10D2 with Sealed Truck Enclosure

1200W Peak (600W RMS) 10” R-Series Dual 2-Ohms Shallow Subwoofer

RS-W10D2, 10TK big
Go to item page Right Arrow Icon of Right Arrow

Alpine RS-W10D2 with Sealed Truck Enclosure

1200W Peak (600W RMS) 10” R-Series Dual 2-Ohms Shallow Subwoofer

• Peak Power: 1200 watts
• RMS Power: 600 watts
• Polypropylene with aluminum dust cap Cone
• Butyl Rubber Surround
• Impedance: Dual 2 ohm
• Sensitivity: 83 dB
• Includes Sealed Truck Enclosure

Save 15% Off Package Deals at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

5
List price $939.99
-26% $699.95

In stock

Add to Cart

NVX VSW124 Version 3 (VSW124v3) with Sealed Enclosure (MDFD12)

1200 Watt (600W RMS) 12" VS-Series v3 Dual 4-ohm Car Subwoofer + Sealed Sub Box and lined w/Polyfil

VSW124V3_MDFD12 big
Go to item page Right Arrow Icon of Right Arrow

NVX VSW124 Version 3 (VSW124v3) with Sealed Enclosure (MDFD12)

1200 Watt (600W RMS) 12" VS-Series v3 Dual 4-ohm Car Subwoofer + Sealed Sub Box and lined w/Polyfil

• Peak Power: 1200 watts
• RMS Power: 600 watts
• Impedance: Dual 4 ohm
• Enhanced Pressed Paper Cone
• High Roll Foam Surround
• Sensitivity: 86 dB
• Includes Sealed Subwoofer Enclosure

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

157
List price $431.97
-17% $359.97

In stock

Add to Cart

NVX NE122S w/ JL Audio 12W1v3-2

Dual 12" Sealed 3/4" MDF Black Carpeted Subwoofer Enclosure – 2.0 Cu. Ft. with Polyfil and NVX Logo w/ 300W RMS 12" W1v3 Series Single 2-ohm Car Subwoofer

NE122S_12W1V32 big
Go to item page Right Arrow Icon of Right Arrow

NVX NE122S w/ JL Audio 12W1v3-2

Dual 12" Sealed 3/4" MDF Black Carpeted Subwoofer Enclosure – 2.0 Cu. Ft. with Polyfil and NVX Logo w/ 300W RMS 12" W1v3 Series Single 2-ohm Car Subwoofer

•12" Dual Sealed Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Internal box volume: 2.00 cubic feet
• Premium Black Carpet with Black NVX Logo

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

9
List price $715.97
-7% $663.97

In stock

Only 2 Left!

Add to Cart

•12" Dual Sealed Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Internal box volume: 2.00 cubic feet
• Premium Black Carpet with Black NVX Logo

Prev 20 21 22 23 24 Next

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 Universal-fit Loaded Subwoofer Boxes in 2020 RS3

    Q: Can I upgrade or change the Universal-fit Loaded Subwoofer Boxes in 2020 Audi RS3?

    A: Yes this page includes all the best Universal-fit Loaded Subwoofer Boxes that work in your RS3.

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

    2020 Audi RS3

    2005 Suzuki Aerio

    1989 Volvo 244

    2003 Oldsmobile Bravada

    2016 Audi Q5

    1999 Volvo C70

    1983 Jaguar XJ6

    2005 GMC Envoy XL

    1958 Lincoln Capri

    2010 Honda Insight

    Vehicle
    Store     Delete

    2007 Harley Davidson FXDSE Screamin Eagle Dyna

    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

    Cancel

    This category was not designed for products.
    If you continue, you will be redirected to a category customized for your vehicle. Continue

    Cancel

    Shop your 2020 RS3
    Why Use a Vehicle Fit Guide?
    Change vehicle | Shop without vehicle
    Whoa! Slow down. Add your details below!
    additional information required
    Add vehicle details to confirm fitment
    Ignore fitment details
    Find stereos and more that work -- fast.

    Additional information:

    Remove

    Can't find your vehicle? Click here and we'll help.

    Where to find vehicle info

    Go to Fitment

    Didn't find your car?

    Submit your details and we'll help!
    Please enter the letters as they are shown in the image above. Letters are not case-sensitive.
    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
    Back

    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.

    Back
    Track your order
    Call our experts
    Support Center
    Return & Exchanges
    Follow on Instagram Instagram logo
    Subscribe on YouTube YouTube logo