- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Fispa "90252" - Not available
AUDI - A6, A4, S6, A3, TT; HONDA - Accord, Prelude; BMW - 3, 5; ROVER - 600; ALFA ROMEO - 156, Mito; CADILLAC - Escalade, CTS