Made of high-quality materials for maximum durability and reliability. Seamless fit, for your. Easy to install, no complicated tools required, easy to use. Wireless communication control module Interchange Part Number: 1521914-S1-B 1521914S1B 152191401B LE940B6-RW 1447003-01-B Fitment:For Model S 3 Y X Please verify three aspects of information when purchasing 1. Vehicle parts number 2. Appearance shape 3. Model year compatibility table. Note: Installation guide not included, we strongly recommend you professional installation. Please check as much as possible to make sure the item is what you need. Tips:The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use. Colour:As Shown Material:PCB Package Contents: 1 * central control screen circuit board 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.