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Cerwin Vega H7652

640W Max (120W RMS) 6.5" HED Series 2-way 4-ohm Coaxial Car Speakers

29

$59.99

List price $59.99

Shop all 1999 Audi A6 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 1999 A6 Quattro
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$20.99

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

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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$9.99

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

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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

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Fitment warning: The manufacturer states these adapters fit speaker locations in your vehicle; however, we have yet to verify your vehicle speaker specifications and therefore cannot confirm if or where these adapters will fit.
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$10.95

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Only 3 Left!

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

Metra 70-1784 Wiring Harness

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

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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

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$12.99

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

Metra 44-PW530 Antenna

Universal Fully Automatic Power Antenna

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Universal Fully Automatic Power Antenna

• Replacement Power Antenna for Select Vehicles
• Replaceable Mast
• Fully Automatic

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$191.99

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• Replacement Power Antenna for Select Vehicles
• Replaceable Mast
• Fully Automatic

Scosche VWA3RB Antenna Adapter

Connect your factory antenna to a new aftermarket radio for select 1998-2025 vehicles from Ford, BMW, Chevrolet

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Connect your factory antenna to a new aftermarket radio for select 1998-2025 vehicles from Ford, BMW, Chevrolet

• select 1998-2025 vehicles from Ford, BMW, Chevrolet Vehicles
• Aftermarket Antenna Female (Motorola Plug) to Factory Radio Male (Proprietary Plug)

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$9.95

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• select 1998-2025 vehicles from Ford, BMW, Chevrolet Vehicles
• Aftermarket Antenna Female (Motorola Plug) to Factory Radio Male (Proprietary Plug)

Scosche AU2380B / AU2380 Dash Kit

Install a new Single-DIN or Double-DIN car stereo in select 1998-2005 vehicles from Audi

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Install a new Single-DIN or Double-DIN car stereo in select 1998-2005 vehicles from Audi

• Single-DIN or Double-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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$14.99

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

Scosche VW01B Wiring Harness

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

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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

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$7.99

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• 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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Add more info to confirm vehicle fitment
2
Was $25.99 Details
$22.99

In stock

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

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

Metra 40-VW30 Antenna Adapter

Connect your factory antenna to a new aftermarket radio for select 1973-2017 vehicles from BMW, Volkswagen, Audi

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Connect your factory antenna to a new aftermarket radio for select 1973-2017 vehicles from BMW, Volkswagen, Audi

• Antenna Adapter Kit
• Compatible with select 1973-2017 vehicles from BMW, Volkswagen, Audi Vehicles
• For adding source units with FM modulator

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This product fits your 1999 A6 Quattro
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$21.99

In stock

• Antenna Adapter Kit
• Compatible with select 1973-2017 vehicles from BMW, Volkswagen, Audi Vehicles
• For adding source units with FM modulator

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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3
Was $17.99 Details
$15.99

Available

Ships in 10-14 days

• 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

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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Was $13.99 Details
$11.99

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

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

Scosche VW01BCB Wiring Harness

Install a new car stereo in select 1975-2010 vehicles from Volkswagen, Audi, Mercedes-Benz

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Install a new car stereo in select 1975-2010 vehicles from Volkswagen, Audi, Mercedes-Benz

• Direct Connection to the factory harness
• Color coded wires for easy installation
• No cutting or splicing required
• Pre-terminated with Butt Connectors

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This product fits your 1999 A6 Quattro
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$8.95

In stock

• Direct Connection to the factory harness
• Color coded wires for easy installation
• No cutting or splicing required
• Pre-terminated with Butt Connectors

American International AudK611 Dash Kit

Install a new Single-DIN car stereo in select 1998-2005 vehicles from Audi (Black)

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Install a new Single-DIN car stereo in select 1998-2005 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

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

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This product fits your 1999 A6 Quattro
Was $69.00 Details
$18.99

Available

Ships in 10-14 days

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

Metra 99-9106 Dash Kit

Install a new Single-DIN car stereo in select 1996-2008 vehicles from Audi

99-9106 big
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Install a new Single-DIN car stereo in select 1996-2008 vehicles from Audi

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

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

empty

additional information required
Add more info to confirm vehicle fitment
2
Was $94.99 Details
$84.99

Available

Ships in 10-14 days

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

Metra 99-9108B Dash Kit

Install a new Single-DIN or Double-DIN car stereo in select 1998-2005 vehicles from Audi

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Install a new Single-DIN or Double-DIN car stereo in select 1998-2005 vehicles from Audi

• ingle-DIN or Double-DIN Dash Kit
• Accommodates ISO Single/Double DIN Mount
• Painted to Match Factory Dash Color
• High-Grade ABS Plastic Construction
• Factory Style Texture
• Compatible with select 1998-2005 vehicles from Audi Vehicles

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This product fits your 1999 A6 Quattro
1
Was $45.99 Details
$40.99

In stock

Only 1 Left!

• ingle-DIN or Double-DIN Dash Kit
• Accommodates ISO Single/Double DIN Mount
• Painted to Match Factory Dash Color
• High-Grade ABS Plastic Construction
• Factory Style Texture
• Compatible with select 1998-2005 vehicles from Audi Vehicles

Metra 71-1784

Reverse Wiring Harness for Select 1980-2005 Volkswagen Vehicles OEM Radio

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Reverse Wiring Harness for Select 1980-2005 Volkswagen Vehicles OEM Radio

• Wiring Harness For Select 1987-Up Volkswagen Vehicles with OEM Radio
• Plugs Into Original Equipment Radio
• Power/4 Speaker
• Harness Designed To Plug In Factory Radio

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This product fits your 1999 A6 Quattro
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Was $21.99 Details
$18.99

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• Wiring Harness For Select 1987-Up Volkswagen Vehicles with OEM Radio
• Plugs Into Original Equipment Radio
• Power/4 Speaker
• Harness Designed To Plug In Factory Radio

Limited time!

Kicker CSC65 (46CSC654)

600W Peak (200W RMS) 6.5” CS Series 2-way 4-ohm Coaxial Car Speakers (CSC654)

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600W Peak (200W RMS) 6.5” CS Series 2-way 4-ohm Coaxial Car Speakers (CSC654)

• 300 watts Peak Each, 100 watts RMS Each
• 1/2" PEI (Polyetherimide) Balanced Dome zero-protrusion tweeters with neodymium magnets
• Polypropylene cone material with Extended Voice Coil (EVC) technology
• Impedance: 4 ohm
• Sensitivity: 90 dB

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Adapter/Wire Harness available and sold separately

additional information required
Fits at least 1 location in your 1999 A6 Quattro.
Add vehicle details to confirm exact location(s).
109
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$76.96 /pair

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    FAQ for your 1999 A6 Quattro

    Q: Can I upgrade the factory stereo system in my 1999 Audi A6 Quattro?

    A: Yes you can improve your sound in your A6 Quattro by upgrading your speakers and/or adding an amplifier. You may also be able to update the stereo and main display in your 1999 A6 Quattro if there is a dash kit and harness solution available.

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    1999 Audi A6 Quattro

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