- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Topran "207 431" - Not available
OPEL - Signum, Meriva A, Corsa C, Tigra Twintop; VAUXHALL - Astra, Vectra; FORD - Mondeo, Fiesta; AUDI - A4, A6; ...