The Audi 059128063a air throttle valve regulates airflow in 2.5 TDI engine intake systems and helps the engine operate properly. It is intended for maintenance or replacement in compatible Audi, Skoda, and Volkswagen models.
- Type: Throttle position sensor
- Engines: 2.5 TDI
- Compatible model years: 2000–2008
- Compatibility: Audi A4, Audi A6, Skoda Superb I, Volkswagen Passat