- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- NGK "1725" - Not available
VW - Golf, Jetta, Touran; AUDI - A4, A6, A3, A5, S6, A8, A7, A1, Q5, Q7
Additional numbers
NGK:
OZA629-V7