- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- RIDEX "3922L0400" - Not available
SEAT - Cordoba, Ibiza, Leon, Toledo, Arosa; VW - Polo, Golf; SKODA - Fabia, Octavia; AUDI - A3, A2