- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- LUCAS "LEB5022" - Not available
VW - Polo, Caddy, Sharan, Golf, Passat; SEAT - Ibiza, Cordoba; AUDI - A8, A4; FORD - Galaxy