VW Audi 1.9 TDI EGR Cooler 038131521L. OEM-grade EGR cooler for VW and Audi 1.9L TDI engines (ATD/AXR). Replaces 038131521L and 038131521M. Fits VW Golf IV, Polo 9N, Audi A2, and Skoda Fabia/Octav... Request a Quote for Europe — send your OE number, quantity and destination country for a trade price.