- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- WXQP "730541" - Not available
HYUNDAI - Accent, Elantra, I30, Sonata, Coupe; KIA - Ceed, RIO; AUDI - A4, A3; HYUNDAI (BEIJING) - Accent, Elantra; BMW - 3, 1