Found on most of the 2.5D and TDI diesel engines from 1990 to 2003 across the whole T4 platform. T4 Platform / Chassis 7D[1996-2003] 2.4D - AAB, AJA / 2.5TDI - AYY, AYC, AXG, AUF, AJT, AHY, ACV. T4 Bus 7D[1996-2003] 2.4D - AAB, AJA / 2.5TDI - AYY, AYC, AXG, AUF, AJT, AHY, ACV.
