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2007 Audi A3

Universal gear includes car amplifiers, subs, and other products that do not install in a specific location or require fitment to integrate with a vehicle.

Universal-Fit Audio for 2007 Audi A3

When thinking of universal gear, we consider products like a car amp that gives more power to your speakers or subs, cell phone chargers, equalizers and sound processors, rear-seat entertainment and video monitors, as well as dash cameras.

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Wet Sounds MC-TR

Marine Wired Transom Remote with LCD Display for Wet Sounds MC-1 or MC-2 Source Unit

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Marine Wired Transom Remote with LCD Display for Wet Sounds MC-1 or MC-2 Source Unit

• Wired transom remote with single-line LCD
• Connects to MC-BB via built-in 10"cable (or included 23' cable)
• Controls source, playback, and volume settings
• Connect (2) MC-TRs via optional MC-TR Y cable

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$239.99

Available

Ships in 10-14 days

• Wired transom remote with single-line LCD
• Connects to MC-BB via built-in 10"cable (or included 23' cable)
• Controls source, playback, and volume settings
• Connect (2) MC-TRs via optional MC-TR Y cable

Stinger SE-1500

Infrared Remote Control for Stinger HEIGH10 and HORIZON10 Stereos

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Infrared Remote Control for Stinger HEIGH10 and HORIZON10 Stereos

• Infrared Remote Control for Stinger Stereos
• Controls volume, tracking, display and more
• Compatible with Stinger UN1810 and Stinger HORIZON10 stereos

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List price $49.99
-30% $34.99

In stock

Only 1 Left!

• Infrared Remote Control for Stinger Stereos
• Controls volume, tracking, display and more
• Compatible with Stinger UN1810 and Stinger HORIZON10 stereos

Fusion ERX400

Wired Remote control to select Fusion Apollo Series Marine Stereos

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Wired Remote control to select Fusion Apollo Series Marine Stereos

• Remote Control is a IPX6 and IPX7 weather resistance
• 2.7” Color LCD with Black Facia
• Shallow Mount Design
• Compatible with a Variety of Fusion Apollo Receivers

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$279.99

In stock

Only 1 Left!

• Remote Control is a IPX6 and IPX7 weather resistance
• 2.7” Color LCD with Black Facia
• Shallow Mount Design
• Compatible with a Variety of Fusion Apollo Receivers

Wet Sounds WS-NMEA-TR

NMEA/CAN Bus Transom Remote for Wet Sounds MC-20 Source Unit

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NMEA/CAN Bus Transom Remote for Wet Sounds MC-20 Source Unit

• NMEA/CAN bus transom remote for MC-20 source unit
• Controls power, source, volume, track selection, play/pause
• Back-lit buttons for easier visibility and operation
• 4-pin Deutsch connector included

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$179.99

In stock

Only 2 Left!

• NMEA/CAN bus transom remote for MC-20 source unit
• Controls power, source, volume, track selection, play/pause
• Back-lit buttons for easier visibility and operation
• 4-pin Deutsch connector included

MB Quart GMR-WREM

Waterproof Wired Remote for Gauge Mount Radio

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Waterproof Wired Remote for Gauge Mount Radio

• GMR-WREM allows control of the GMR-3
• Waterproof DIN cable
• Color: Black
• Marine grade protection
• All controls are all protected from the elements with the large waterproof button

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List price $72.99
-11% $64.99

In stock

Used from: $45.49

• GMR-WREM allows control of the GMR-3
• Waterproof DIN cable
• Color: Black
• Marine grade protection
• All controls are all protected from the elements with the large waterproof button

Kicker KRC12 (46KRC12)

Wired Remote Controller for Marine Media Centers and Receivers

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Wired Remote Controller for Marine Media Centers and Receivers

• Wired marine remote controller
• Volume/Track/Station/Source Control included
• Fully marinized and ready for the water with an IP66 rating
• Easily control your sound while cruising
• Comes with 25 ft. cable

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List price $69.99
-14% $59.99

Available

Ships in 10-14 days

• Wired marine remote controller
• Volume/Track/Station/Source Control included
• Fully marinized and ready for the water with an IP66 rating
• Easily control your sound while cruising
• Comes with 25 ft. cable

MB Quart RF-REM

Wireless Remote for Select Source Units

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Wireless Remote for Select Source Units

• Marine grade protection/IPX rating
• Color: Black
• All controls are all protected from the elements with the large waterproof button

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$26.99

Available

Ships in 10-14 days

• Marine grade protection/IPX rating
• Color: Black
• All controls are all protected from the elements with the large waterproof button

DS18 MXRC

Wired Remote Control for DS18 MRX Series Marine Digital Media Stereos

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Wired Remote Control for DS18 MRX Series Marine Digital Media Stereos

• Marine and powersports stereo wired remote control
• Works with DS18 MRX series marine digital media stereos
• Compact design, fits in small spaces
• IP65 rating water resistant and marine rated

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List price $86.99
-17% $71.95

Available

Ships in 10-14 days

• Marine and powersports stereo wired remote control
• Works with DS18 MRX series marine digital media stereos
• Compact design, fits in small spaces
• IP65 rating water resistant and marine rated

NVX VMPREM (Like New (Open Box))

Wired Waterproof Remote with Zone Control for VMPS35

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Wired Waterproof Remote with Zone Control for VMPS35

• Control volume, switch sources and zones
• Backlit rubber buttons
• IPX7-rated for water resistance
• Gauge mount style
• Works with NVX VMPS35

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List price $49.95
-40% $29.74

In stock

Only 1 Left!

• Control volume, switch sources and zones
• Backlit rubber buttons
• IPX7-rated for water resistance
• Gauge mount style
• Works with NVX VMPS35

Alpine RUE-M101

Wireless Accessory Remote for Select Alpine Marine Stereos

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Wireless Accessory Remote for Select Alpine Marine Stereos

• Wireless accessory remote
• Designed for UTE-M801 and UTE-M701
• Low profile design
• Easy control of playback functions

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List price $75.00
-20% $59.95

Available

Ships in 10-14 days

• Wireless accessory remote
• Designed for UTE-M801 and UTE-M701
• Low profile design
• Easy control of playback functions

MB Quart GMR-WREM - Open Box, Great

Waterproof Wired Remote for Gauge Mount Radio

GMR-WREM big
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Waterproof Wired Remote for Gauge Mount Radio

• GMR-WREM allows control of the GMR-3
• Waterproof DIN cable
• Color: Black
• Marine grade protection
• All controls are all protected from the elements with the large waterproof button

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Universal Icon Universal – fits most vehicles.

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List price $72.99
-38% $45.49

In stock

• GMR-WREM allows control of the GMR-3
• Waterproof DIN cable
• Color: Black
• Marine grade protection
• All controls are all protected from the elements with the large waterproof button

Kenwood KCA-RC55MR

Marine Wired Remote Control w/ 2-line LCD Screen for Select Kenwood Headunits

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Marine Wired Remote Control w/ 2-line LCD Screen for Select Kenwood Headunits

• Controls Select Kenwood Marine Receivers
• LCD 2-Line Display
• Includes Anodized Aluminum Mounting Hardware

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3
List price $210.00
-15% $179.00

• Controls Select Kenwood Marine Receivers
• LCD 2-Line Display
• Includes Anodized Aluminum Mounting Hardware

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    FAQ for Universal-Fit Audio & Electronics in 2007 A3

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    A: Yes this page includes all the best Universal-Fit Audio & Electronics that work in your A3.

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    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.