- Jetta TDI MkIII (A3 chassis) w/ AHU Engine (1997-1999)
- Passat TDI (B4 chassis) w/ AHU/1Z Engine (1996-1997)
Bosch is the world leader in automotive engine technology. Bosch provides injection systems for the majority of cars on the road today, including nearly all diesel models. Bosch manufacturers everything from injection pump, injectors to Mass Airflow Sensors (MAF) and headlights for all the German automobile manufacturers.