This TOPRAN screw (part code 120 668) is specifically engineered to securely fasten injector housings. Its robust construction ensures a tight and lasting seal, preventing leaks and maintaining optimal engine performance. Crafted from high-quality materials, this screw is built to withstand the demanding conditions within the engine bay. It provides a reliable solution for maintaining the integrity of your fuel injection system. Ensure proper installation and function by using this genuine TOPRAN component. It is designed to meet or exceed original equipment specifications, offering peace of mind and consistent results.