- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- EFI "301445" - Not available
OPEL - Signum, Corsa C, Meriva A, Tigra Twintop; VAUXHALL - Astra, Vectra; FORD - Mondeo; SAAB - 9-3; AUDI - A4, A6; ...