Shop 1999 Buick Century Exhaust Gas Recirculation (EGR) Valve. 2.2 LITER, California. S-Series; 2.2L EMISSION, LITER, Make - OEM Buick Part # 19210677 (17113501, 214-5580, 2145580)

Valve. Exhaust Gas Recirculation (EGR).
A Valve used to recirculate small amounts of Exhaust back into the combustion chambers of the engine in order to decrease the combustion temperature, thereby reducing the formation of smog-producing nitrogen oxides. Calif.

EGR Valve

Fits LLV , S10 , Sonoma

2.2 LITER, California. S-Series; 2.2L; California.
EGR Valve - Repair or Replace
A failed EGR 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.