Baja Designs Ford OnX6/S8 Upfitter Wiring Harness

The Baja Designs 640094 Upfitter Wiring Harness connects directly to factory upfitter switches on Ford F-150 Raptor models, enabling quick installation of OnX6, S8, and XL LED lights. This harness delivers clean power routing for brighter, dependable lighting during off-road adventures. It supports seamless integration with auxiliary switch panels for customized control.

Key Features

• Factory Upfitter Switch Compatible: Plugs straight into Ford’s OEM upfitter circuits for plug-and-play setup without cutting wires.
• OnX6 S8 XL Support: Tailored for Baja Designs OnX6, S8, and XL light bars with secure 3-pin connections.
• Splice Connectors Included: Provides reliable, weather-resistant terminations for long-term durability in harsh conditions.
• Trusted brand for off-road LED lighting with proven reliability in extreme conditions.
• High-grade wiring and connectors resist vibration, water, and heat.
• Yes, it connects to the factory upfitter or auxiliary switches standard on these models for direct OnX6 S8 XL light control.

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.

Related Baja Designs Products

• Shop all Baja Designs products
• Baja Designs Ford Raptor Upfitter Wiring Harness Squadron Pro and Sport S2
• Baja Designs OnX6/S8/XL Pro/Sport Wire Harness (2 Light Max)
• Baja Designs S8/IR Wire Harness w/ Mode (2 Bar Max)

Frequently Asked Questions

Will this harness fit my 2017-2021 Ford F-150 Raptor?
Yes, it connects to the factory upfitter or auxiliary switches standard on these models for direct OnX6 S8 XL light control.

What type of connectors are used?
Features waterproof 3-pin connectors and splice terminals for secure, corrosion-resistant connections.

What is the warranty on this wiring harness?
Backed by Baja Designs 5-year functional warranty plus lifetime limited warranty on housing.

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. Locate factory upfitter switch output under dash and connect 3-pin plug directly.
3. No additional mounting hardware required for harness routing.