- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- LUCAS "LEB4003" - Not available
AUDI - A5, A6, A7, Q5, S6; VW - Polo, Golf; SKODA - Fabia, Roomster; SEAT - Ibiza, Altea