- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Delphi "ES10921-12B1" - Not available
VW - Golf, Bora, Transporter, Passat; AUDI - A4, TT; SEAT - Leon; MERCEDES-BENZ - C-Class; BMW - 7 (E65, WB); ...