- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- LUCAS "LEB290" - Not available
ROVER - 100, 200, 400, 25; MG - MGF, MG TF; PEUGEOT - 306; CITROËN - ZX; LAND ROVER - Freelander; LOTUS - Elise; ...