- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Denso "DOX-2000" - Not available
AUDI - A4, A6, A3, TT; SEAT - Leon, Cordoba; VW - Golf, New Beetle; SKODA - Fabia, Octavia; BMW - 3, 5; ALFA ROMEO - 156; ...