- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- NGK "90446" - Not available
SEAT - Ibiza, Toledo, Leon, Ateca, Arona; AUDI - A1, A3; VW - Polo, Golf; SKODA - Rapid, Octavia
Additional numbers
NGK:
OZA603-VW21