- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- LUCAS "LEB5428" - Not available
VW - Golf, Passat, Up, Jetta, Load Up; AUDI - A3, A1; SEAT - MII, Ibiza; SKODA - Citigo