Cadillac ATS CTS 2.0T Fuel Injector 12627093 12633913 Compatible with BMW N55

This replacement shares material and process with original, using precision-injected fuel valve body and high-strength stainless steel nozzle; tested on benches for durability; stable under high-pressure 2.0T engine conditions. OEM numbers 12627093 and 12633913; fits Cadillac ATS/CTS 2.0T and BMW N55 E90 series (post-2000 models). Function: precisely controls fuel spray quantity and atomization, directly affecting combustion efficiency and power output. Installation replacement difficulty: medium; remove intake manifold and replace gaskets; recommended for experienced technicians.