This timing belt kit is designed for use in Audi A1, A3, A4, and A5 models with 1.6 or 2.0 TDI diesel engines. It includes 160 teeth, belts with a rounded tooth profile, and a width of 25mm. The kit replaces part number 36894 and is compatible with various manufacturers, including KM International, KWP, and BTE. The unit weight is 1.9kg and the surface is coated. Purchase this timing belt kit for a reliable and efficient replacement for your Audi's engine.