- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- RIDEX "3922L0519" - Not available
VW - Golf, Passat, Bora, EOS, New Beetle; AUDI - A4, TT; SEAT - Leon, Alhambra; SKODA - Octavia, Superb