- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- NGK "90130" - Not available
PEUGEOT - 206, 306, 406, Partner, 307; CITROËN - Xsara, C5; FORD - Mondeo, Focus; AUDI - A4, A3