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2004 BMW Trailer Wiring

Select Vehicle Model

Trailer Wiring

Available Models for 2004 BMW Trailer Wiring

X3

X5

Z4

Trailer Wiring Harness

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 Adapter Fitguide

Need help to find the correct wiring adapter for your car, truck, or trailer?
Use the Trailer Wiring Adapter Fitguide to easily find the adapter you need.

Trailer Connectors and Adapters

Vehicle Side Connector

Vehicle Side Connectors

Trailer Side Connector

Trailer Side Connector

Plug Only Adapter

Plug Only Adapters

Plug and Lead Adapter

Plug and Lead Adapters

Wire and Wiring Accessories

Trailer Wiring Manufacturers

2004 BMW Accessories