- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- NGK "91942" - Not available
VOLVO - V70, XC90, S60, S80, XC70 Cross Country; BMW - 3, 5; CITROËN - C5, C4; AUDI - A4, TT; CHEVROLET - Aveo, Cruze
Additional numbers
NGK:
OZA659-EE98