This Bosch fuel injector seal set includes 4 rebuild o-ring seals designed for the 0280158315 EV14 injector model. The kit is specifically crafted for maintaining and improving the performance of fuel injectors in vehicles. The seals play a crucial role in preventing leaks and maintaining proper fuel flow within the injector system, ensuring efficient and reliable operation. This product is a genuine Bosch part, known for its quality and durability in the automotive industry.