High quality products. Easy to install and . Great quality and applicability. Connect correctly, no cutting or splicing required. Bring a cleaner and more refined look to your car. Type: Reversing Radar Application Type: Direct For Model 3 2017-2020 Color: Black Material: ABS Package Contents: 4 x Backup Radar Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.