- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- NGK "90665" - Not available
VAUXHALL - Astra, Vectra, Astravan; OPEL - Astra; MERCEDES-BENZ - C-Class; FORD - Focus; AUDI - A4, A6; BMW - 3; ...