Baja Designs RTL Turn Signal Harness - Black Ops Auto Works
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Baja Designs RTL Turn Signal Harness

Baja Designs
BAJ640127
819314026831
Light Accessories and Wiring
20+ Units In Stock - Ships Next Business Day
$ 86.77
$ 86.77

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

Fitment

Years Make Model Application
1987-2024 Jeep Wrangler
2005-2024 Toyota 4Runner
2005-2024 Toyota Tacoma

Specifications

Brand Baja Designs
Manufacturer Part Number 640127
Product Type Light Accessories and Wiring
Condition New
Product Note 1 For standard RTL lights only. RTL-S models require harness 640130 with turn signal jumpers
Product Note 2 No switch or mounting hardware included. source separately if needed
Product Note 3 Standard ground shipping in protective packaging

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

Request For Information

Have questions about Baja Designs RTL Turn Signal Harness? Fill out the form below and we'll get back to you by the next business day.
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