- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- EFI "301653" - Not available
AUDI - 100, 80, A6; KIA - Clarus; FIAT - UNO; ALFA ROMEO - 33; FORD - Sierra; CHEVROLET - Astro; BMW - 3, 6; ...