- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- BTAP "BVC706-006" - Not available
VW - CC, Caddy, Beetle, EOS, Passat; AUDI - A3, TT; SEAT - Leon, Altea; SKODA - Octavia, Superb; PORSCHE - Cayenne