Make installing your trailer wiring harness as easy as possible with a custom fit wiring harness. Trailer wiring from Draw-Tite, Curt, Pollak, Tow Ready, Bosal, and Hopkins eliminates or reduces the need to cut and splice wires. It also helps to protect your vehicle's sensitive electronics from mis-wired trailers.
Choose the year of your vehicle to the left to find a custom fit trailer wiring harness.
Wiring Adapter Fitguide
Trailer Wiring Manufacturers
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Towing
Audi A3 Trailer Hitch
Audi A3 Trailer Wiring
Audi A3 Brake Controller
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Audi A3 Air Filter
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Audi A3 Cabin Air Filter
Vehicle Trim
Audi A3 Floor Mats
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Audi A3 Side Window Vents
Audi A3 Lamp Guards
Audi A3 Vehicle Seat Covers
Audi A3 Windshield Wiper Blades
Audi A3 Windshield Covers
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