AUDI A6 C7 2017 2.0 TDI 04l131501S V29062884 EGR VALVE ELECTRIC VALEO | eBay
Audi A3 2.0TDI Faulty EGR Valve Diagnostic & Replacement | road, motor car, engine, Audi A3, diesel engine | From poor performance, rough idle and generally odd behaviour to a check engine