- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Sando "SSN73TA5.1" - Not available
AUDI - A4, A3, TT, A6, A5; VW - Passat, CC; BMW - 3, 5; SKODA - Superb; ALFA ROMEO - 156, 166; CITROËN - C5, C4