- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- CONTINENTAL "A2C59513315Z" - Not available
AUDI - TT, A4, A6, A3, A8; VW - New Beetle, Touareg; BMW - 3, 5; ALFA ROMEO - 156, 166; CITROËN - C5, C4