The TYC 11 5943 00 Tail Light Assembly is engineered to provide a reliable and precise replacement for the right hand side tail light of 2004 2012 Chevrolet Colorado and GMC Canyon models This assembly is designed to meet or exceed the standards set by the Department of Transportation DOT and the Society of Automotive Engineers SAE ensuring compliance with FMVSS 108 regulations for photometry and safety Manufactured in facilities certified under ISO9001 2000 and QS9000 the assembly undergoes rigorous cycling tests to guarantee its durability and performance The lens is crafted from high quality PC plastic offering resistance to UV rays and environmental factors while the housing is made from PP plastic providing strength and longevity The assembly includes halogen 3057K bulbs for the brake tail and rear side marker lamps as well as a back up lamp all pre installed for convenience Designed with OE comparable fasteners and mounting tabs the assembly ensures precise fitment and hassle free installation eliminating the need for vehicle modifications This direct replacement part restores the vehicle s lighting system to its original functionality enhancing visibility and safety on the road By choosing the TYC 11 5943 00 Tail Light Assembly fleet operators can ensure consistent and reliable lighting performance across their vehicle fleet reducing maintenance downtime and associated costs