This is a genuine BOSCH injector nozzle with the part code 0 433 171 712. Engineered for precision and durability, it ensures efficient fuel atomization and optimal combustion. BOSCH is a leading manufacturer of automotive components, known for its commitment to quality and innovation. This injector nozzle is designed to meet stringent performance standards, contributing to reliable engine operation and fuel economy. Replace your worn or faulty injector nozzle with this high-quality BOSCH part for restored performance and efficiency.