ZF 5HP-19 Torque Converter, 1996-2003Now in stock for the ZF 5HP-19 series transmission is the AU11 torque converter. Found in several 1996-2003 Audi and VW applications with the 1.8L and 2.0L turbo engine, this converter has a slotted hub and 27 tooth spline. Codes that may be on the OE assembly are A33, B31, K28 and M28. Three mounting pads and a 0.629" diameter pilot will also indicate that this converter is what you're looking for. The outside diameter of this new converter is 10.875."