- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- OSSCA "42207" - Not available
VW - Passat, Golf, Touran, Jetta, EOS; SEAT - Leon, Altea; AUDI - A3, A4; SKODA - Octavia; BENTLEY - Continental