- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- EFI "301749" - Not available
AUDI - A4, TT, A8, A6; CITROËN - Xsara, C5; MG - MG ZR; ROVER - 25; ALFA ROMEO - 156; FIAT - Doblo; FERRARI - 458; ...