- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- NGK "90539" - Not available
AUDI - A4, A6, A3, S6, A8; CHRYSLER - Viper, Voyager; BMW - 3, 5; JEEP - Grand Cherokee; CITROËN - Xsara, C5
Additional numbers
NGK:
OZA694-EE2