- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- LEMARK "LLB700" - Not available
AUDI - A4, TT, A3, A6, A8; BMW - 3, 5; VW - Phaeton; ALFA ROMEO - 156, 159; BENTLEY - Continental