- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Fispa "90174" - Not available
BMW - 3 (E46, WB), 5 (E39, WB), 1, 7 (E65, WB), 6; VW - Golf, Polo; AUDI - A4, A3; SKODA - Fabia, Octavia; SEAT - Leon
