- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Delphi "ES20367-11B1" - Not available
VW - Golf, Touran, Passat, Transporter, Tiguan; AUDI - A4, A3; SKODA - Octavia, Fabia; SEAT - Alhambra, Altea XL
