- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- FEBI Bilstein "21418" - Not available
VW - Golf, Polo, Bora, Lupo; SEAT - Arosa, Toledo; AUDI - A3, A4; SKODA - Octavia; BMW - 3; MERCEDES-BENZ - S-Class; ...