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2003 Audi TT Quattro


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H7653 main

Cerwin Vega H7653

680W Peak (120W RMS) 6.5" HED Series 3-way 4-ohm Coaxial Car Speakers

43

$54.99

List price $69.99

KD-X560BT main

JVC KD-X560BT

Single-DIN Marine Digital Audio Receiver with Bluetooth

4

$238.80

List price $258.80

Kappa 203S main

Infinity Kappa 203S (INFSPKKA203SAM)

300W Peak (100W RMS) 2" Kappa Series Component Midrange 3-ohm Speakers

3

$239.95

List price $299.95

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Kenwood DMX5710S

6.8" Single DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Wireless Apple CarPlay, and Android Auto (SiriusXM Ready)

3

$459.99

List price $580.00

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JL Audio C1-075ct

100W RMS 3/4" C1 Series Silk-suspended Aluminum Dome Component Car Tweeters

4

$69.99

List price $69.99

Shop all 2003 Audi TT Quattro Car Audio, Speakers, & Electronics

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Metra 86-9001

1998-2006 Volkswagen/Audi/Mercedes Radio Removal Tool

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1998-2006 Volkswagen/Audi/Mercedes Radio Removal Tool

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

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This product fits your 2003 TT Quattro
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$20.99

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

Race Sport Accessories H7TLED

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

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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

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Was $89.00 Details
$69.00

In stock

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• 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

Race Sport Accessories H3TLED

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

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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

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This product fits your 2003 TT Quattro
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

GROM Audio AUDA1

Auxillary Cable Input Car Stereo Kit with 3.5mm Cable for select 1998-2009 vehicles from Audi

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Auxillary Cable Input Car Stereo Kit with 3.5mm Cable for select 1998-2009 vehicles from Audi

• Auxillary Cable Input Car Stereo Kit for select 1998-2009 vehicles from Audi
• Easy connection between the car stereo and MP3/smartphone/iPod
• Includes a 5 ft. 3.5mm audio phone jack cable

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This product fits your 2003 TT Quattro
$96.99

Available

Ships in 10-14 days

• Auxillary Cable Input Car Stereo Kit for select 1998-2009 vehicles from Audi
• Easy connection between the car stereo and MP3/smartphone/iPod
• Includes a 5 ft. 3.5mm audio phone jack cable

Lowest price in 30 days

Metra 40-VW10 Antenna Adapter

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

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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

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Was $19.99 Details
$7.99

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

Scosche SAAI651

select 1996-2009 vehicles from Audi Multi 6.5" Speaker Adapter

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select 1996-2009 vehicles from Audi Multi 6.5" Speaker Adapter

• 6.5" Multi Speaker Adapter
• Compatible with select 1996-2009 vehicles from Audi Vehicles

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This speaker adapter fits your 2003 TT Quattro
  • Lower Front Door 6.5" Full-Range
  • Rear Seat Side Panel 6.5" Full-Range
1
Was $14.95 Details
$10.95

In stock

• 6.5" Multi Speaker Adapter
• Compatible with select 1996-2009 vehicles from Audi Vehicles

Metra 70-1784 Wiring Harness

Install a new car stereo in select 1980-2020 vehicles from Volkswagen, Audi, Mercedes-Benz

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Install a new car stereo in select 1980-2020 vehicles from Volkswagen, Audi, Mercedes-Benz

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

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$12.99

In stock

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

GROM Audio AUDU3 (GROM-USB3-AUD)

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

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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

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1
$174.99

In stock

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

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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

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$238.99

In stock

• 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

Scosche SAAI652

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

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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

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1
Was $15.95 Details
$9.99

In stock

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

Scosche VW01B Wiring Harness

Install a new car stereo in select 1975-2020 vehicles from Volkswagen, Audi, Mercedes-Benz

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Install a new car stereo in select 1975-2020 vehicles from Volkswagen, Audi, Mercedes-Benz

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

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Was $8.95 Details
$7.99

In stock

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

iDataLink Maestro HRN-RR-AU1 Wiring Harness

Install a New Car Stereo in select 2002-2020 vehicles from Audi (Requires ADS-MRR or ADS-MRR2 Module)

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Install a New Car Stereo in select 2002-2020 vehicles from Audi (Requires ADS-MRR or ADS-MRR2 Module)

• Fits select 2002-2020 vehicles from Audi
• Designed for use with iDataLink ADS-MRR or iDataLink ADS-MRR2 module (Sold separately)
• Retains select factory features
• Provides accessory power, navigation and illumination outputs

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Was $79.99 Details
$54.99

In stock

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• Fits select 2002-2020 vehicles from Audi
• Designed for use with iDataLink ADS-MRR or iDataLink ADS-MRR2 module (Sold separately)
• Retains select factory features
• Provides accessory power, navigation and illumination outputs

Lowest price in 30 days

Metra 40-VW53 Antenna Adapter

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

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

• Aftermarket Radio To Factory Antenna Adapter (Amplified)
• Compatible with select 1973-2025 vehicles from Mercedes-Benz, Audi, Volkswagen Vehicles
• Includes Power Wire For Antenna Booster
• Can Be Used In Place Of 40-VW54

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This product fits your 2003 TT Quattro
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$12.99

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• Aftermarket Radio To Factory Antenna Adapter (Amplified)
• Compatible with select 1973-2025 vehicles from Mercedes-Benz, Audi, Volkswagen Vehicles
• Includes Power Wire For Antenna Booster
• Can Be Used In Place Of 40-VW54

Lowest price in 30 days

Metra 40-VW54 Antenna Adapter

Connect your factory antenna to a new aftermarket radio for select 1973-2020 vehicles from BMW, Audi, Volkswagen

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Connect your factory antenna to a new aftermarket radio for select 1973-2020 vehicles from BMW, Audi, Volkswagen

• Volkswagen Aftermarket Antenna Adapter
• Compatible with select 1973-2020 vehicles from BMW, Audi, Volkswagen Vehicles
• Coax cable powered amplified antenna

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This product fits your 2003 TT Quattro
1
Was $29.99 Details
$9.99

In stock

Only 1 Left!

• Volkswagen Aftermarket Antenna Adapter
• Compatible with select 1973-2020 vehicles from BMW, Audi, Volkswagen Vehicles
• Coax cable powered amplified antenna

Lowest price in 30 days

Metra 70-1787 Wiring Harness

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

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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

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Add more info to confirm vehicle fitment
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Was $29.99 Details
$13.99

In stock

Only 3 Left!

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

Metra 99-9100 Dash Kit

Install a new Single-DIN car stereo in select 1996-2006 vehicles from Audi (Black)

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Install a new Single-DIN car stereo in select 1996-2006 vehicles from Audi (Black)

• Single-DIN Dash Kit
• Painted scratch-resistant black
• High-Grade ABS plastic construction
• Original factory-like fit and finish
• Includes installation instructions

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This product fits your 2003 TT Quattro
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$22.99

In stock

Only 3 Left!

• Single-DIN Dash Kit
• Painted scratch-resistant black
• High-Grade ABS plastic construction
• Original factory-like fit and finish
• Includes installation instructions

Metra 72-9003

Speaker Harness for select 1996-2010 vehicles from Audi

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Speaker Harness for select 1996-2010 vehicles from Audi

• Universal Speaker Harness
• Compatible with select 1996-2010 vehicles from Audi Vehicles
• Plugs Directly into Vehicles Harness
• Durable Plastic and Metal Materials \

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Add more info to confirm vehicle fitment
1
Was $14.99 Details
$12.99

• Universal Speaker Harness
• Compatible with select 1996-2010 vehicles from Audi Vehicles
• Plugs Directly into Vehicles Harness
• Durable Plastic and Metal Materials \

Metra 40-VW20 Antenna Adapter

Connect your factory antenna to a new aftermarket radio for select 1982-2025 vehicles from Mercedes-Benz, Audi, Volkswagen

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Connect your factory antenna to a new aftermarket radio for select 1982-2025 vehicles from Mercedes-Benz, Audi, Volkswagen

• Factory Radio to Aftermarket Antenna Adapter
• Compatible with select 1982-2025 vehicles from Mercedes-Benz, Audi, Volkswagen Vehicles

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This product fits your 2003 TT Quattro
Was $13.99 Details
$11.99

In stock

Only 1 Left!

• Factory Radio to Aftermarket Antenna Adapter
• Compatible with select 1982-2025 vehicles from Mercedes-Benz, Audi, Volkswagen Vehicles

Axxess AXDI-A12 Wiring Interface

Install a Install new car stereo and retention of other factory features

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Install a Install new car stereo and retention of other factory features

• Provides 12-Volt accessory power (RAP)
• Prewired AXSWC harness (AXSWC sold separately)
• Retains balance and fade
• Micro-B USB Updatable

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Was $182.99 Details
$163.99

In stock

• Provides 12-Volt accessory power (RAP)
• Prewired AXSWC harness (AXSWC sold separately)
• Retains balance and fade
• Micro-B USB Updatable

Lowest price in 30 days

Metra 99-9106 Dash Kit

Install a new Single-DIN car stereo in select 1996-2020 vehicles from Audi

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Install a new Single-DIN car stereo in select 1996-2020 vehicles from Audi

• Single-DIN Dash Kit
• High-Grade ABS plastic construction
• Original factory-like fit and finish
• Includes installation instructions

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This product fits your 2003 TT Quattro
2
Was $39.99 Details
$28.99

Available

Ships in 10-14 days

• Single-DIN Dash Kit
• High-Grade ABS plastic construction
• Original factory-like fit and finish
• Includes installation instructions

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    FAQ for your 2003 TT Quattro

    Q: Can I upgrade the factory stereo system in my 2003 Audi TT Quattro?

    A: Yes you can improve your sound in your TT Quattro by upgrading your speakers and/or adding an amplifier. You may also be able to update the stereo and main display in your 2003 TT Quattro if there is a dash kit and harness solution available.

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    2003 Audi TT Quattro

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