Audi VW 2.5 TDI EGR Cooler 059131525G. OEM-grade EGR cooler for Audi and VW 2.5L/3.0L TDI V6 diesel engines. Replaces 059131525G, 059131525H. Fits Audi A4, A6, A8 and VW Phaeton with TDI V6 engine... Request a Quote for Europe — send your OE number, quantity and destination country for a trade price.