- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Fispa "90101" - Not available
FORD - Mondeo, Escort, Fiesta, Scorpio, Orion; FORD USA - Contour; MAZDA - 121; MERCEDES-BENZ - G-Class; AUDI - A4, A6