Shop 1996 Buick Century Diesel Exhaust Fluid (DEF) Injector. INJECTION NOZZLE. Secondary Air Injection EMISSION, LITER - OEM Buick Part # 55501991 (55485888)

Injector positioned in the exhaust to aid in DPF regeneration. Secondary Air Injection Solenoid.

Secondary Air Injection SolenoidDiesel Exhaust Fluid (DEF) Injector

Fits Canyon, Colorado, Cruze, Equinox, Express 2500, Express 3500, Savana 2500, Savana 3500, Terrain

1.6 LITER, FRONT SECTION. 1.6 LITER, REDUCTION TANK & COMPONENTS. 2.8 LITER TURBO DIESEL, EMISSION REDUCTION SYSTEM. 2017-22, EMISSION REDUCTION SYSTEM. Canyon, Colorado; 2.8L Diesel. Cruze; 1.6L. Equinox, Terrain; 1.6L Diesel. Express 2500; 2.8L Diesel; DEF Urea Injector. Express 3500; 2.8L Diesel; DEF Urea Injector. Express, Savana; 2.8L Diesel. Savana 2500; 2.8L Diesel; DEF Urea Injector. Savana 3500; 2.8L Diesel; DEF Urea Injector.