The TYC 11 6658 01 9 Tail Light Assembly is engineered to provide a reliable and efficient lighting solution for the left side of 2014 2020 Toyota 4Runner models This assembly is designed to meet or exceed the standards set by the Federal Motor Vehicle Safety Standards FMVSS 108 ensuring compliance with safety regulations The assembly features a durable plastic housing and lens with a red and clear lens color offering both functionality and aesthetic appeal The tail lamp brake lamp and rear side marker lamp utilize LED bulbs providing brighter illuminationd longer lasting performance compared to traditional incandescent bulbs The rear turn signal and back up lamps use halogen bulbs ensuring compatibility with existing vehicle systems The assembly includes the lens and housing components facilitating a straightforward installation process TYC s commitment to quality is evident in the rigorous testing and certification of their products ensuring that each assembly meets high standards of durability and performance This tail light assembly not only enhances the vehicle s appearance but also contributes to the safety and visibility of the vehicle on the road