SKU: 640127 | UPC: 819314026831
Baja Designs RTL Wiring Harness 640127 – Universal for Cars & Trucks
The Baja Designs 640127 RTL Wiring Harness delivers power to your Rear Tail Light (RTL) from the front of any car or truck. This universal kit features a relay and protective sheathing to handle running light, brake, and cargo/reverse functions over extended distances. Install it confidently for consistent performance in off-road or daily driving conditions.
Key Features
- Extended Reach Design: Long harness runs from cab to rear tailgate on cars or trucks, ensuring easy routing without strain
- Integrated Relay: Provides stable power delivery for high-demand RTL functions, preventing voltage drops
- High-Quality Sheathing: Tough protective covering resists abrasion, weather, and vibration for long-term durability
- Multi-Function Power: Supports running lights, brake activation, and cargo/reverse illumination seamlessly
- Universal Compatibility: Works with Baja Designs RTL lights on any vehicle setup, no modifications needed
Product Notes
- For standard RTL lights only. RTL-S models require harness 640130 with turn signal jumpers
- No switch or mounting hardware included. source separately if needed
- Standard ground shipping in protective packaging
Installation Notes
- Professional installation recommended.
- Connect to vehicle brake, reverse, and running light circuits per included diagram
- Relay mounts under hood. no additional hardware provided
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | Universal | Universal | Baja Designs RTL Lights |
| 1987-2024 | Jeep | Wrangler | All |
| 2007-2024 | Jeep | JK/JL Wrangler | All |
| 1997-2024 | Ford | F-150/F-250 | All |
| 2005-2024 | Toyota | Tacoma/4Runner | All |
Why Choose Baja Designs?
- Trusted leader in off-road lighting with decades of innovation
- Components built for extreme conditions and daily reliability
- Precision-engineered wiring ensures clean integration and performance
Frequently Asked Questions
- Q: Does this harness support turn signals?
A: No, 640127 powers running, brake, and reverse only. For turn signals on RTL-S, use 640130 with included jumpers. - Q: What materials protect the wiring?
A: Heavy-duty sheathing covers all wires to guard against road debris, moisture, and heat exposure. - Q: What warranty applies?
A: Backed by Baja Designs 30-day satisfaction guarantee and 2-year limited warranty on defects.
Shipping & Handling
- Method: Standard ground
- Availability: In stock – ships same or next business day
- Packaging: Secure box measuring 12 x 9 x 2 inches
- Weight: 0.8 lbs
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