EGR Valve Exhaust Gas Recirculation. Audi A3 8P1 [2003-2012] Hatchback Hatchback 2.0 TDI 16V 1968ccm 140HP 103KW (Diesel) (2003-2012). Audi A3 8P1 [2003-2012] Hatchback Hatchback 2.0 TDI 16V quattro 1968ccm 140HP 103KW (Diesel) (2004-2012).
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