- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- EFI "301113" - Not available
AUDI - A6, A4, A5, Q5, S6; OPEL - Zafira Tourer C; VAUXHALL - Zafira; SEAT - Leon, Ibiza; SKODA - Octavia, Fabia