Baja Designs RTL Turn Signal Harness

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

• 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.

Fitment

Specifications

What’s Included

• One new Baja Designs wiring component in the exact configuration and quantity stated in this listing
• Lights, lenses, brackets, harnesses, switches, relays, covers, and mounting hardware are included only when expressly identified for this exact part

About Baja Designs

Baja Designs develops performance lighting for street, off-road, racing, commercial, and powersports applications. Each light, lens, optic, bracket, and harness remains exact-part specific, so verify the complete configuration before installation.

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Frequently Asked Questions

Does this harness support turn signals?
No, 640127 powers running, brake, and reverse only. For turn signals on RTL-S, use 640130 with included jumpers.

What materials protect the wiring?
Heavy-duty sheathing covers all wires to guard against road debris, moisture, and heat exposure.

What warranty applies?
Backed by Baja Designs 30-day satisfaction guarantee and 2-year limited warranty on defects.

Which lights and electrical system will this wiring component support?
Match the connector family, voltage, current draw, number of lights, switch or upfitter configuration, fuse, relay, and every exact-part compatibility note.

Installation Instructions

1. Professional installation recommended.
2. Connect to vehicle brake, reverse, and running light circuits per included diagram
3. Relay mounts under hood. no additional hardware provided