What Trailer Wiring Harness Should be Used for a 2004 BMW X3
Published 07/14/2008 >
Question:
I cannot find a converter for a 2004 BMW X3 with separate turn and brake lights. I also want to draw from my battery for additional power for the lights.
asked by: Alan
0
Expert Reply:
We offer the ZCI Circuit Protected Vehicle Wiring Harness w/ 4-Pole Flat Trailer Connector and Installation Kit # 119250KIT for your 2004 BMW. The harness features a powered taillight converter that draws the 12 volts to power your lights directly from the vehicle battery, instead of through the lighting circuits. This harness connects to your existing wires without splicing into to the wires. Check out the attached videos to learn more.
expert reply by:
Sarah
0
Featured Help Information
Miscellaneous Media
Continue Researching
- Article: Brake Controller 7- and 4-Way Installation Kit (ETBC7)
- Q&A: What is the Difference Between a 4-Way and 7-Way Trailer Connector
- Article: Wiring Trailer Lights with a 7-Way Plug (It's Easier Than You Think)
- Article: Trailer Wiring Diagrams
- Q&A: Trailer Hitch and Wiring that Fits 2021 Audi Q5 PHEV
- Article: How to Choose the Right Trailer Hitch Class
- Article: Wiring Trailer Lights with a 4-Way Plug (It's Easier Than You Think)
- Q&A: Will The Tekonsha 119250KIT Work On A 2021 Audi Q5 Hybrid
- Q&A: Recommended Trailer Hitch and Wiring for 2025 Audi Q5 PHEV
- Q&A: What is the Difference Between a Class II and a Class III Hitch?
- Q&A: Does the etrailer Hitch e94CR Fit the 2023 Audi Q5 PHEV?
- Article: How to Measure for Trailer Hitch Drop
- Q&A: Troubleshooting ZCI Vehicle Wiring Harness 119250KIT Having Inconsistent Right Turn Signal Flashing
- Article: My Trailer Hitch Doesn't Fit


