Every Nitrogen Oxide (NOx) Sensor Is Tested Before Sending out. Fixed check engine light issue, providing extreme durability for longer life, improved fuel economy and lower emissions Perfect match for the car and easy to install Enhance Performance, Direct replacement, Easy installation, High Reliability Name:Nitrogen Oxide Sensor Type: Exhaust Gas Oxygen Sensor Sensor Type:Piezoelectric NOX SENSOR:5WK96788 Part Number:ML239298 Fit:For Fuso This part replaces manufacturer/part number: ML239298 5WK9 6788 5WK96788 (part numbers are for reference purposes only) As long as the number is the same as the model with our products modle, you can use our product as the same Part Number modle. Colour:As Shown Material:plastic+metal Package Contents: 1 x Nitrogen Oxide Sensor Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.