... tensioner used on Audi A3(8P1),SEAT ALTEA (5P1) 1.9/2.0TDI, VW GOLF V(1K1) OE: 03G ... used on Audi A3(8P1),SEAT ALTEA (5P1) 1.9/2.0TDI, VW GOLF V(1K1)OEM number: ... :25mm Belt tensioner pulley used on: AUDI A3 (8P1) 1 .9TDI, 2.0TDI, 2.0TDI quattro (2003- ) ... 16V, 2.0TDI 16V 4motionVW GOLF V (1K1) 1.9TDI, 1.9TDI 4motion 2.0GTD, 2.0SDI, 2.0TDI ... on Audi A3(8P1),SEAT ALTEA (5P1) 1.9/2.0TDI, VW GOLF V(1K1)