- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- RIDEX "3922L0021P" - Not available
OPEL - Astra, Corsa, Agila, Insignia A, Vectra; VAUXHALL - Corsa, Corsavan; PORSCHE - 911, Boxster