Buy 2001 Buick Century Secondary Air Injection Check Valve Gasket. 3.6 LITER. A.I.R. PUMP, 3.6 LITER W LITER, EMISSION, Make - OEM Buick Part # 12652902

Gasket - SECD Air INJN Cheek Valve. Secondary Air Injection Check Valve Gasket.
Secondary Air Injection Check Valve Gasket.

Secondary Air Injection Check Valve Gasket

Fits CTS, Impala, LaCrosse

3.6 LITER. A.I.R. PUMP, 3.6 LITER W/PZEV. Impala; 3.6L.
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 2001 Buick Century to operate inefficiently and produce higher emissions. Our technicians have access to manufacturer-approved repair processes and Buick genuine parts.