Oxygen O2 Sensor - Pre Cat Upstream, OEM Part Number 077906262D, is designed for precise fuel management and emissions control. This upstream O2 sensor monitors the oxygen levels in exhaust gases before they enter the catalytic converter, ensuring optimal engine performance and fuel efficiency. Commonly addresses issues such as poor fuel economy and increased emissions.
Fits the following models:
- 2006 Audi A4 (1.8L L4 Gas)
- 2006 Audi A8 Quattro (4.2L V8 Gas)
- 2006 Audi TT (1.8L L4 Gas)
- 2005 Audi A4 (1.8L L4 Gas)
- 2005 Audi A8 Quattro (4.2L V8 Gas)
- 2005 Audi TT (1.8L L4 Gas)
- 2004 Audi A4 (1.8L L4 Gas)
- 2004 Audi A8 Quattro (4.2L V8 Gas)
- 2004 Audi TT (1.8L L4 Gas)
Also interchangeable with part numbers: 1K0998262D, 8L9253232A, 06A906461MX, 058253039L, 8N0254400CX. Positioned at the front right of the vehicle.