- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Topran "206 193" - Not available
OPEL - Astra, Vectra, Omega B, Corsa C, Meriva A; VAUXHALL - Astra, Vectra; FORD - Mondeo, Focus; AUDI - A4, A6; MAZDA - 626, 6