- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Casco "CSN73T04GS" - Not available
VW - Golf, Bora, Lupo, Sharan, Caddy; SEAT - Arosa, Toledo; SKODA - Octavia; AUDI - A3