- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Mobiletron "OS-B560" - Not available
VW - Golf, Bora, Caddy, Touareg, Polo; AUDI - A3, A2; SKODA - Fabia, Octavia; BENTLEY - Continental, Flying Spur; BMW - 3, 5