- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Calorstat by Vernet "LS140333" - Not available
HONDA - Civic, NSX, Prelude, FR-V (BE), S2000; AUDI - A4, A3; ALFA ROMEO - 159, 156; BMW - 1; BENTLEY - Continental