- 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-13242" - Not available
VW - Golf, Passat, Transporter, Vento, Polo; SEAT - Ibiza, Toledo; CITROËN - ZX, XM