- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- FAE "77676" - Not available
AUDI - A4, A6, A8, TT, A3; ALFA ROMEO - 156, 166; CHRYSLER - Neon; DODGE - Neon; BMW - 3, 5