Garage
Shop

Find car audio that fits your Audi TT

In order to ensure a perfect fit for your vehicle, we need a bit more information.

What year is your Audi TT?

Change vehicle
Change vehicle
Loading...
Filters
filter-icon Filters & Sort

Race Sport Accessories H11TLED

H11 Terminator Series Fan-less Shallow-mount LED Conversion Headlight Kit with Pinpoint Projection Optical Aims

H11TLED big
Go to item page Right Arrow Icon of Right Arrow

H11 Terminator Series Fan-less Shallow-mount LED Conversion Headlight Kit with Pinpoint Projection Optical Aims

• H11 Fan-less LED Conversion Headlight Kit
• IP67 waterproof rating
• 2000 lux / 2250 lumens per bulb
• See 2-3 times further than stock lighting systems
• Low-mounting depth base design

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

VIP Product Get $6.90 in rewards to spend later

empty

found car based on your search This product fits some Audis. Make sure it fits.
Was $89.00 Details
$69.00

In stock

Only 2 Left!

• H11 Fan-less LED Conversion Headlight Kit
• IP67 waterproof rating
• 2000 lux / 2250 lumens per bulb
• See 2-3 times further than stock lighting systems
• Low-mounting depth base design

Metra 86-9001

1998-2006 Volkswagen/Audi/Mercedes Radio Removal Tool

86-9001 big
Go to item page Right Arrow Icon of Right Arrow

1998-2006 Volkswagen/Audi/Mercedes Radio Removal Tool

• Radio removal tool for select 1998-2006 Volkswagen, Audi, and Mercedes vehicles

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

empty

found car based on your search This product fits some Audis. Make sure it fits.
5
Was $23.99 Details
$20.99

In stock

Only 3 Left!

• Radio removal tool for select 1998-2006 Volkswagen, Audi, and Mercedes vehicles

Race Sport Accessories H1TLED

H1 Terminator Series Fan-less Shallow-mount LED Conversion Headlight Kit with Pinpoint Projection Optical Aims

H1TLED big
Go to item page Right Arrow Icon of Right Arrow

H1 Terminator Series Fan-less Shallow-mount LED Conversion Headlight Kit with Pinpoint Projection Optical Aims

• H1 Fan-less LED Conversion Headlight Kit
• IP67 waterproof rating
• 2000 lux / 2250 lumens per bulb
• See 2-3 times further than stock lighting systems
• Low-mounting depth base design

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

VIP Product Get $6.90 in rewards to spend later

empty

found car based on your search This product fits some Audis. Make sure it fits.
Was $89.00 Details
$69.00

In stock

Only 1 Left!

• H1 Fan-less LED Conversion Headlight Kit
• IP67 waterproof rating
• 2000 lux / 2250 lumens per bulb
• See 2-3 times further than stock lighting systems
• Low-mounting depth base design

Race Sport Accessories H7TLED

H7 Terminator Series Fan-less Shallow-mount LED Conversion Headlight Kit with Pinpoint Projection Optical Aims

H7TLED big
Go to item page Right Arrow Icon of Right Arrow

H7 Terminator Series Fan-less Shallow-mount LED Conversion Headlight Kit with Pinpoint Projection Optical Aims

• H7 Fan-less LED Conversion Headlight Kit
• IP67 waterproof rating
• 2000 lux / 2250 lumens per bulb
• See 2-3 times further than stock lighting systems
• Low-mounting depth base design

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

VIP Product Get $6.90 in rewards to spend later

empty

found car based on your search This product fits some Audis. Make sure it fits.
Was $89.00 Details
$69.00

In stock

Only 2 Left!

• H7 Fan-less LED Conversion Headlight Kit
• IP67 waterproof rating
• 2000 lux / 2250 lumens per bulb
• See 2-3 times further than stock lighting systems
• Low-mounting depth base design

GROM Audio AUDA1

Auxillary Cable Input Car Stereo Kit with 3.5mm Cable for select 1998-2008 vehicles from Audi

AUDA1 big
Go to item page Right Arrow Icon of Right Arrow

Auxillary Cable Input Car Stereo Kit with 3.5mm Cable for select 1998-2008 vehicles from Audi

• Auxillary Cable Input Car Stereo Kit for select 1998-2008 vehicles from Audi
• Easy connection between the car stereo and MP3/smartphone/iPod
• Includes a 5 ft. 3.5mm audio phone jack cable

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

VIP Product Get $9.70 in rewards to spend later

empty

found car based on your search This product fits some Audis. Make sure it fits.
$96.99

Available

Ships in 10-14 days

• Auxillary Cable Input Car Stereo Kit for select 1998-2008 vehicles from Audi
• Easy connection between the car stereo and MP3/smartphone/iPod
• Includes a 5 ft. 3.5mm audio phone jack cable

Race Sport Accessories H3TLED

H3 Terminator Series Fan-less Shallow-mount LED Conversion Headlight Kit with Pin Point Projection Optical Aims

H3TLED big
Go to item page Right Arrow Icon of Right Arrow

H3 Terminator Series Fan-less Shallow-mount LED Conversion Headlight Kit with Pin Point Projection Optical Aims

• H3 Fan-less LED Conversion Headlight Kit
• IP67 waterproof rating
• 2000 lux / 2250 lumens per bulb
• See 2-3 times further than stock lighting systems
• Low-mounting depth base design

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

VIP Product Get $6.90 in rewards to spend later

empty

found car based on your search This product fits some Audis. Make sure it fits.
Was $89.00 Details
$69.00

In stock

Only 2 Left!

• H3 Fan-less LED Conversion Headlight Kit
• IP67 waterproof rating
• 2000 lux / 2250 lumens per bulb
• See 2-3 times further than stock lighting systems
• Low-mounting depth base design

Metra 40-VW10 Antenna Adapter

Connect your factory antenna to a new aftermarket radio for select 1973-2025 vehicles from Mercedes-Benz, Audi, Volkswagen

40-VW10 big
Go to item page Right Arrow Icon of Right Arrow

Connect your factory antenna to a new aftermarket radio for select 1973-2025 vehicles from Mercedes-Benz, Audi, Volkswagen

• Factory Antenna to Aftermarket Radio Adapter
• Compatible with select 1973-2025 vehicles from Mercedes-Benz, Audi, Volkswagen Vehicles
• Factory antenna with flat plug to aftermarket radio
• A capacitor is included to match the impedance

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

empty

found car based on your search This product fits some Audis. Make sure it fits.
20
Was $11.99 Details
$9.99

In stock

• Factory Antenna to Aftermarket Radio Adapter
• Compatible with select 1973-2025 vehicles from Mercedes-Benz, Audi, Volkswagen Vehicles
• Factory antenna with flat plug to aftermarket radio
• A capacitor is included to match the impedance

Metra 40-EU55 Antenna Adapter

Connect your factory antenna to a new aftermarket radio for select 2000-2025 vehicles from Audi, Ram, Volkswagen

40-EU55 big
Go to item page Right Arrow Icon of Right Arrow

Connect your factory antenna to a new aftermarket radio for select 2000-2025 vehicles from Audi, Ram, Volkswagen

• Antenna Adapter Cable
• Compatible with select 2000-2025 vehicles from Audi, Ram, Volkswagen Vehicles
• Powered antenna and newer "FACRA" style connector to aftermarket radio

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

empty

found car based on your search This product fits some Audis. Make sure it fits.
48
Was $22.99 Details
$19.99

In stock

• Antenna Adapter Cable
• Compatible with select 2000-2025 vehicles from Audi, Ram, Volkswagen Vehicles
• Powered antenna and newer "FACRA" style connector to aftermarket radio

PAC SAT-01 Antenna Adapter

Connect your factory SiriusXM antenna to a new aftermarket radio for select 2004-2024 vehicles from Ford, GMC, Ram

SAT-01 big
Go to item page Right Arrow Icon of Right Arrow

Connect your factory SiriusXM antenna to a new aftermarket radio for select 2004-2024 vehicles from Ford, GMC, Ram

• Retains the Use of the OEM Satellite Antenna with an Aftermarket Satellite Radio Turner
• Plug and Play Installation
• Compatible with Vehicles using a FAKRA Style Antenna Connector

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

empty

found car based on your search This product fits some Audis. Make sure it fits.
1
Was $21.00 Details
$15.99

In stock

• Retains the Use of the OEM Satellite Antenna with an Aftermarket Satellite Radio Turner
• Plug and Play Installation
• Compatible with Vehicles using a FAKRA Style Antenna Connector

Scosche SAAI652

select 1996-2006 vehicles from Audi Multi 6.5" Speaker Adapter - Rear

SAAI652 big
Go to item page Right Arrow Icon of Right Arrow

select 1996-2006 vehicles from Audi Multi 6.5" Speaker Adapter - Rear

• 6.5" Speaker Adapter - Rear
• Compatible with select 1996-2006 vehicles from Audi Vehicles

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

empty

found car based on your search This product fits some Audis. Make sure it fits.
1
Was $15.95 Details
$9.99

In stock

• 6.5" Speaker Adapter - Rear
• Compatible with select 1996-2006 vehicles from Audi Vehicles

Scosche SAAI651

select 1996-2008 vehicles from Audi Multi 6.5" Speaker Adapter

SAAI651 big
Go to item page Right Arrow Icon of Right Arrow

select 1996-2008 vehicles from Audi Multi 6.5" Speaker Adapter

• 6.5" Multi Speaker Adapter
• Compatible with select 1996-2008 vehicles from Audi Vehicles

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

empty

found car based on your search This product fits some Audis. Make sure it fits.
1
Was $14.95 Details
$10.95

In stock

• 6.5" Multi Speaker Adapter
• Compatible with select 1996-2008 vehicles from Audi Vehicles

Flash Logic ADSTHRVW1 (ADS-THR-VW1)

T-Harness to Connect Remote Start for Select 2006-Up Volkswagen and Audi select 2006-2025 vehicles from Volkswagen, Audi

ADS-THR-VW1 big
Go to item page Right Arrow Icon of Right Arrow

T-Harness to Connect Remote Start for Select 2006-Up Volkswagen and Audi select 2006-2025 vehicles from Volkswagen, Audi

• T-Harness to Install Remote Start
• Fits Select 2006-Up Volkswagen and Audi Vehicles
• For Use With Flashlink FLRSBA Module

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

empty

found car based on your search This product fits some Audis. Make sure it fits.
Was $89.99 Details
$69.99

In stock

Only 2 Left!

• T-Harness to Install Remote Start
• Fits Select 2006-Up Volkswagen and Audi Vehicles
• For Use With Flashlink FLRSBA Module

GROM Audio AUDU3 (GROM-USB3-AUD)

Android and iOS Smartphone Integration for Select 1998-2009 Audi Vehicles

AUDU3 big
Go to item page Right Arrow Icon of Right Arrow

Android and iOS Smartphone Integration for Select 1998-2009 Audi Vehicles

• Android, Bluetooth, iPhone, iPod Integration Kit
• Compatible With Select 1998-2009 Audi Stereos
• Optional 3.5mm AUX and Bluetooth
• Streaming Audio for Android 4.1 and Above

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

empty

found car based on your search This product fits some Audis. Make sure it fits.
1
$174.99

In stock

Only 3 Left!

Metra 70-1784 Wiring Harness

Install a new car stereo in select 1980-2017 vehicles from Volkswagen, Audi, Mercedes-Benz

70-1784 big
Go to item page Right Arrow Icon of Right Arrow

Install a new car stereo in select 1980-2017 vehicles from Volkswagen, Audi, Mercedes-Benz

• Direct Connection to the factory harness
• Color coded wires for easy installation
• No cutting or splicing required

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

empty

found car based on your search This product fits some Audis. Make sure it fits.
16
$12.99

In stock

• Direct Connection to the factory harness
• Color coded wires for easy installation
• No cutting or splicing required

Scosche VWA4B Antenna Adapter

Connect your factory antenna to a new aftermarket radio for select 2000-2025 vehicles from Audi, Ram, Volkswagen

VWA4B big
Go to item page Right Arrow Icon of Right Arrow

Connect your factory antenna to a new aftermarket radio for select 2000-2025 vehicles from Audi, Ram, Volkswagen

• Audi/BMW/VW Antenna Adaptor
• adapts factory antenna to aftermarket radio
• select 2000-2025 vehicles from Audi, Ram, Volkswagen Vehicles

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

empty

found car based on your search This product fits some Audis. Make sure it fits.
10
Was $15.79 Details
$12.99

In stock

• Audi/BMW/VW Antenna Adaptor
• adapts factory antenna to aftermarket radio
• select 2000-2025 vehicles from Audi, Ram, Volkswagen Vehicles

Metra 40-EU56 Antenna Adapter

Connect your factory antenna to a new aftermarket radio for select 2005-2025 vehicles from Audi, Mercedes-Benz, Volkswagen

40-EU56 big
Go to item page Right Arrow Icon of Right Arrow

Connect your factory antenna to a new aftermarket radio for select 2005-2025 vehicles from Audi, Mercedes-Benz, Volkswagen

• Amplified Antenna Adapter
• For Use With Aftermarket Radios Installation
• Plug and Play

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

empty

found car based on your search This product fits some Audis. Make sure it fits.
2
Was $24.99 Details
$21.99

In stock

Only 3 Left!

• Amplified Antenna Adapter
• For Use With Aftermarket Radios Installation
• Plug and Play

GROM Audio Audi Smartphone Music Streaming Kit (GROM-USB3-AUD BTD)

Control Your Streaming Music from an Android or iOS Smartphone on Select 1998-2009 Audi Factory Radios

BTD,AUDU3 big
Go to item page Right Arrow Icon of Right Arrow

Control Your Streaming Music from an Android or iOS Smartphone on Select 1998-2009 Audi Factory Radios

• Android, Bluetooth, iPhone, iPod Integration Kit
• Compatible With Select 1998-2009 Audi Stereos
• Optional 3.5mm AUX and Bluetooth
• Streaming Audio for Android 4.1 and Above

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

empty

found car based on your search This product fits some Audis. Make sure it fits.
10
Was $239.98 Details
$238.99

In stock

Only 3 Left!

• Android, Bluetooth, iPhone, iPod Integration Kit
• Compatible With Select 1998-2009 Audi Stereos
• Optional 3.5mm AUX and Bluetooth
• Streaming Audio for Android 4.1 and Above

PAC C2R-AUDI Wiring Interface

Install a new car stereo and retain other factory features in select 2004-2010 vehicles from Audi

C2R-AUDI big
Go to item page Right Arrow Icon of Right Arrow

Install a new car stereo and retain other factory features in select 2004-2010 vehicles from Audi

• Provides 12-Volt accessory power (RAP)
• Designed for non-amplified and amplified models
• Compatible with Bose and symphony systems
• Plug-and-play connection

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

empty

found car based on your search This product fits some Audis. Make sure it fits.
2
Was $187.00 Details
$139.99

In stock

• Provides 12-Volt accessory power (RAP)
• Designed for non-amplified and amplified models
• Compatible with Bose and symphony systems
• Plug-and-play connection

Scosche VW01B Wiring Harness

Install a new car stereo in select 1975-2017 vehicles from Volkswagen, Audi, Mercedes-Benz

VW01B big
Go to item page Right Arrow Icon of Right Arrow

Install a new car stereo in select 1975-2017 vehicles from Volkswagen, Audi, Mercedes-Benz

• Direct Connection to the factory harness
• Color coded wires for easy installation
• No cutting or splicing required

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

empty

found car based on your search This product fits some Audis. Make sure it fits.
40
Was $8.95 Details
$7.99

In stock

Only 3 Left!

• Direct Connection to the factory harness
• Color coded wires for easy installation
• No cutting or splicing required

Metra 70-1787 Wiring Harness

Install a new car stereo and retain factory amplifier in select 1996-2006 vehicles from Audi, Porsche

70-1787 big
Go to item page Right Arrow Icon of Right Arrow

Install a new car stereo and retain factory amplifier in select 1996-2006 vehicles from Audi, Porsche

• Direct Connection to the factory harness
• Color coded wires for easy installation
• No cutting or splicing required

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

empty

found car based on your search This product fits some Audis. Make sure it fits.
6
Was $33.99 Details
$29.99

In stock

• Direct Connection to the factory harness
• Color coded wires for easy installation
• No cutting or splicing required

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?

    What year is your Audi TT?

    Change vehicle
    Save up to 10 different vehicles in your garage

    Add vehicle
    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