Function:It can accurately sense the NOX concentration in the exhaust gas and transmit it to the of the vehicle in real time, so that the can control the engine in real time according to the real-time detection results, thereby improving the performance and fuel economy of the vehicle. Fitment Type:Direct Install Part Number:5WK96745A 5WK9 6745A 9675358480 Fitment:For 2008 208 3008 5008 Boxer Partner 1.6 2.0 For Left-hand Drive Colour:Black+Silver Material:plastic+Metal Package Contents: 1x Nitrogen 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.