... tensioner used on Audi A3(8P1),SEAT ALTEA (5P1) 1.9/2.0TDI, VW GOLF V(1K1)OEM number: ... Width:25mm Belt tensioner pulley used on: AUDI A3 (8P1) 1 .9TDI, 2.0TDI, 2.0TDI quattro (2003- ) 2.0TDI 16V ... (2005- )SEAT ALTEA (5P1) 1.9TDI, 2.0TDI, 2.0TDI 16V (2004- )VW PASSAT (3C2) 1.9TDI, 2.0TDI, 2.0TDI 16V, ... 2.0TDI 16V 4motionVW GOLF V (1K1) 1.9TDI, 1.9TDI 4motion 2.0GTD, 2.0SDI, 2.0TDI 2.0TDI 16V ...