- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Casco "CSN73TH4GS" - Not available
VW - Golf, Polo, Passat, Tiguan, T-ROC; AUDI - A3, A4; SEAT - Ibiza, Leon; SKODA - Octavia, Scala