C4 Fabrication 4Runner TSS Relocation Kit

The C4 Fabrication 4Runner TSS Relocation Kit relocates the Toyota Safety Sense sensor behind the grille, freeing up space for aftermarket bumpers on 2020–current 4Runners. Designed for enthusiasts upgrading to C4 Hybrid or Overland Series bumpers, it preserves sensor function while delivering a clean, factory-like installation. It’s compatible with standard and TRD Pro grilles, with Limited grille compatibility not yet confirmed.

Key features

• Relocates the TSS (Toyota Safety Sense) sensor up behind the grille to enable use with aftermarket bumpers
• 100% bolt-on installation with all mounting hardware included
• Constructed from durable 12ga steel for lasting rigidity
• Bracket allows fine tuning to ensure proper sensor adjustment

Compatibility & grille options

• Compatible with 2020–current 4Runners equipped with TSS
• Confirmed compatibility with standard grille and TRD Pro Grille
• Limited grille compatibility has not yet been confirmed
• Works with C4 Hybrid and Overland Series bumpers (except bumpers with mid-height bull bar)

Finish, maintenance & rust prevention

• Made from 12ga steel
• Powder-coated option available
• If you do not choose the powder-coated option, the kit should be painted or powder coated prior to installation to prevent rust

Installation & adjustments

• 100% bolt-on design for straightforward installation
• Includes the necessary mounting hardware
• Bracket provides fine-tuning to ensure precise sensor alignment after relocation