- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Mobiletron "OS-B4146P" - Not available
AUDI - A6, R8, S6, A4, A3; VW - Passat, Golf; SEAT - Leon, Altea XL; SKODA - Octavia