- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- NGK "1620" - Not available
AUDI - A6, A4, A8, Allroad; SKODA - Superb; VW - Passat
Additional numbers
NGK:
OZA659-EE36