Shop 1990 Buick Century Secondary Air Injection Pump Check Valve. 2.4 LITER. 2.4 LITER, w/PZEV. Equinox LITER, EMISSION, PZEV - OEM Buick Part # 12639108 (12632163)

Secondary Air Injection Pump Check Valve. Valve Assembly - SECD Air INJN Cheek.
Calif. Secondary Air Injection Pump Check Valve.

Secondary Air Injection Pump Check Valve

Fits Equinox, Impala, LaCrosse, Malibu, Regal, Terrain

2.4 LITER. 2.4 LITER, w/PZEV. Equinox, Terrain. Impala; 2.4L. LaCrosse. LaCrosse; 2.4L. Malibu; 2.4L. Regal.
Air Injection System Check Valve - Repair or Replace
A failed air injection solenoid or secondary air valve will often have no noticeable symptoms beyond a check engine light, but it does cause your to operate inefficiently and produce higher emissions. Our technicians have access to manufacturer-approved repair processes and genuine parts.