- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Bugiad "54033" - Not available
VW - Bora, Golf, New Beetle, Sharan, Phaeton; AUDI - TT, A3; SEAT - Alhambra, Ibiza; SKODA - Octavia