- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- FEBI Bilstein "175897" - Not available
CITROËN - ZX, BX, AX, C15, Xsara; FIAT - Punto, Panda; PEUGEOT - 405; FORD - Sierra, Escort; ALFA ROMEO - 155, 164