C4 Fabrication 4Runner TSS Relocation Kit

Designed for 2020–current Toyota 4Runners equipped with Toyota Safety Sense (TSS), the C4 Fabrication TSS Relocation Kit relocates the sensor behind the grille to clear space for aftermarket bumpers. It’s engineered for off-road enthusiasts who want to upgrade their front end without sacrificing safety features or sensor performance.

Overview & Compatibility

• Relocates the TSS sensor up behind the grille to enable use with aftermarket bumpers.
• Confirmed compatibility with standard grille and TRD Pro Grille.
• Compatibility with Limited grille has not yet been confirmed.
• Compatible with C4 Hybrid and Overland Series bumpers (EXCEPT bumpers with mid-height bull bars).

What It Does

The kit provides a precise, bolt-on relocation solution that keeps the TSS system functional while allowing maximum clearance for aggressive front-end setups. The included bracket supports fine-tuning to ensure the sensor remains correctly calibrated after installation.

Fitment & Installation

• 100% bolt-on installation with all necessary mounting hardware included.
• Bracket designed for fine adjustment to guarantee proper sensor alignment.

Materials & Finish

• Constructed from 12-gauge steel for strength and durability.
• Powder-coated option available. If you don’t select powder coat, the kit will need to be painted or powder coated prior to installation to prevent rust.

What’s Included

• All mounting hardware required for a proper bolt-on installation.