- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- LEMARK "LLB310" - Not available
AUDI - A3, A8, A4, A6, A5; SEAT - Ibiza, Altea; VW - Golf, Polo; BMW - 3, 1; SKODA - Octavia, Fabia; ALFA ROMEO - 159, 156