Shop OEM Volkswagen Group Part # 078131503 (078-131-503). Exhaust Gas Recirculation (EGR) Valve. 1996-97, 1.8 & 2.8 LITER. 90. A6/S6; 2.8L. All Models; From 4AP022307. Cabriolet. EGR. W/o Quattro

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 100, 90, A4, A6, Cabriolet, S4, V8

1996-97, 1.8 & 2.8 LITER. 90. A6/S6; 2.8L. All Models; From 4AP022307. Cabriolet. EGR. W/o Quattro. W/Quattro.
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.