- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- NTK "1668" - Not available
OPEL - Agila, Meriva, Combo, Tigra Twintop, Astra; VAUXHALL - Corsa, Corsavan; SAAB - 9-3, 9-5