The Bosch Fuel Injector Seal - 628S1 is a high-quality seal designed for use in fuel injectors. It is specifically designed for use with Bosch fuel injectors and is made from durable materials to ensure a long-lasting seal. This seal helps to prevent leaks and maintain proper fuel pressure in the fuel injector, ensuring optimal performance and efficiency. It is compatible with a wide range of vehicles and is easy to install. This seal is an essential component for ensuring the smooth and reliable operation of your fuel injection system.