The TYC 12-5230-90 Front Left Turn Signal Light Assembly is engineered to provide a reliable and precise fit for the 2003-2005 Toyota 4Runner. This assembly includes a halogen bulb, ensuring optimal brightness and visibility for enhanced safety. Constructed with durable plastic materials, both the housing and lens are designed to withstand various environmental conditions, offering longevity and consistent performance. The clear lens color contributes to a sleek appearance while maintaining high light transmission. Installation is straightforward, utilizing a screw-in attachment method that facilitates a secure and hassle-free setup. This turn signal light assembly is a direct replacement for the original equipment, ensuring compatibility and ease of installation. By choosing the TYC 12-5230-90, fleet operators can ensure that their vehicles maintain optimal signaling performance, thereby enhancing safety and compliance with traffic regulations.