- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- VEGAZ "DLS-294" - Not available
AUDI - A4, A3, A6, A8, Cabriolet; BMW - 3, 5; VW - Passat, Transporter; FORD - Escort, Galaxy