- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- NTK "1626" - Not available
OPEL - Corsa, Vectra, Omega B, Signum, Astra; VAUXHALL - Omega, Vectra; PORSCHE - 911, Boxster