- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- OSSCA "17986" - Not available
VW - Golf, Caddy, Jetta, Touran, Polo; SEAT - Leon, Altea; SKODA - Octavia, Fabia; AUDI - A3, A2