- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- FAE "77907" - Not available
AUDI - A4, A6, A3, TT; SEAT - Cordoba, Ibiza; VW - New Beetle, Golf; BMW - 3; CITROËN - C5; ALFA ROMEO - 156; ...