Shop Buick Century Exhaust Gas Recirculation (EGR) Valve. 2.5 LITER, 1995. 2.5 LITER, 1996-97. All - OEM Buick Part # 4287791 (04287791)

Exhaust Gas Recirculation (EGR) Valve.
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.

EGR Valve

Fits Avenger, Sebring

2.5 LITER, 1995. 2.5 LITER, 1996-97. All Models; 2.5L; Avenger.
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.