- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- ACI-AVESA "SLS-13319" - Not available
VW - Golf, Bora, New Beetle, Caddy, Lupo; AUDI - TT, A3; SEAT - Ibiza, Cordoba; SKODA - Fabia, Octavia