- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- VDO "A2C59513347Z" - Not available
VW - Passat, Transporter, Golf, Bora, New Beetle; AUDI - A4, A6; SEAT - Leon, Toledo; SKODA - Octavia; CITROËN - C5, Xsara