- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Fenox "OS84015" - Not available
HYUNDAI - I30, Santa FE, Accent, Elantra, I20; KIA - Ceed, Sorento; BMW - 3, 5; AUDI - A4, A3