Made of high quality environmental plastic material, oxygen sensors helps improve engine performance and fuel efficiency by reducing CO and other harmful emissions, which extends the life of your Catalytic converter. and to oxidation and high temperatures,quicker response times, ensuring long-term stable performance. Easy to install, perfect match to your original car. A direct replacement for the old or broken one. name: Oxygen sensor Material: Plastic + metal Color: As Shown Part Number: 584344 Fitment: for moto v7 III Stone 750 17 20 Package Contents: 1 x Oxygen 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.