Replace directly! Easy to install and . Establish quality control standards and conduct tests. Part Number:64116988303 Fitment: For 1 2 3 4 5 6 7 Series For i8 X1 X5 X6 Z4 For Mini Colour: black Material: ABS Package Contents: 1 x Air Quality Sensor Only the above package content, other products are not included. Note: Light 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.