The TYC 18-1421-00 Front Right Side Marker Light Assembly is a high-quality replacement part designed specifically for the 1986-1987 Nissan D21. This assembly ensures compliance with DOT/SAE standards, meeting or exceeding FMVSS 108 requirements for photometry and safety. It features OE-comparable fasteners and mounting tabs, facilitating precise fitment and hassle-free installation. The assembly undergoes rigorous cycling tests to ensure quality and durability, and is produced in facilities certified to ISO9001:2000 and QS9000 standards, ensuring precision in all aspects of the light assembly. The lens is amber, and the housing is made of durable plastic, providing longevity and resistance to environmental factors. The bulb type is halogen, and the bulb is included, offering bright and efficient lighting for enhanced visibility. The attachment method is screw-in, ensuring a secure and stable installation. This assembly is a direct replacement for the original part, requiring no vehicle modifications, and is backed by a limited lifetime warranty against defects in materials and workmanship. By choosing the TYC 18-1421-00, fleet operators can ensure that their vehicles maintain optimal visibility and safety standards, thereby reducing the risk of accidents and enhancing overall operational efficiency.