The Elring Fuel Injector Reseal Kit - 135803 is a comprehensive kit designed for servicing fuel injectors in a car. It includes all the necessary components to effectively reseal and maintain the fuel injectors, ensuring smooth and efficient operation of the vehicle's engine. The kit contains a variety of products such as gaskets, seals, and O-rings, which are essential for preventing fuel leaks and maintaining proper fuel pressure. These components are compatible with a wide range of car models and are made from high-quality materials to ensure durability and reliability. With this kit, car owners can easily and effectively reseal their fuel injectors, improving the overall performance and longevity of their vehicle.