- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Topran "112 190" - Not available
AUDI - TT, A4, A3, A6, A8; SEAT - Alhambra, Ibiza; VW - Bora, Golf; CITROËN - Xsara, C5; SKODA - Octavia; ALFA ROMEO - 156, 166