Toyota 4Runner Upfitter Harness - 2025-On Toyota 4Runner

Take control of your lighting and powered accessories with the Baja Designs Upfitter Harness for the 2025 Toyota 4Runner—designed for seamless integration with the factory OEM auxiliary switches. This plug-and-play solution allows enthusiasts to wire powered accessories directly into the OEM upfitter switches, delivering a clean, factory-style installation with no guesswork. Ideal for off-road enthusiasts who value both functionality and professional appearance, this harness offers a reliable, organized way to manage your 4Runner’s aftermarket upgrades. Whether you're powering reverse lights, ditch lights, or a light bar, the Baja Designs upfitter harness makes it easy to stay in control, on and off the trail.

Harness supports up to (4) Baja Designs lighting kits

Kit Includes: 

• (2x) Upfitter Harness

Compatible 4Runner Kits:

• 44-8295/44-8296 Squadron Sport/Pro behind the grill kits
• 44-8293/44-8294 S8/S2 Pro Grill light replacement kit
• 44-8250 S2 Reverse Kit (toggle only)
• 44-8264/44-8265 Squadron Sport/Pro A-pillar kits (all configurations)
• 44-8266/44-8267/44-8268 XL Sport/Pro/80 A-pillar kits (all configurations)
• 44-8269 LP4 A-pillar

This product has a limited lifetime warranty serviced and supported by Baja Designs

We’re excited to partner with Baja Designs to bring this product to you! Orders for this item will ship directly from their facility, ensuring fast delivery and the same great quality you expect. Please note that if you order additional items, they may arrive separately.