- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Elta Automotive "XLS1561" - Not available
AUDI - A8, A3, A1; VW - Golf, Passat; SEAT - Toledo, Ibiza; SKODA - Octavia, Fabia