Direct Fit Oxygen Lambda SensorHONDA SH125I. Model: HONDA SH125I. Year Range: 01/2005 Onwards. Also Known As: Lambda Sensor, Oxygen Sensor, O2 Sensor. The Oxygen (Lambda) sensor is a sensor fitted in the exaust system which monitors the exhaust gasses and lets the ECU know if any changes in are needed in the air/fuel mixture.
eBay