Part Number: A2229008005.This module is 100% compatible and is a drop-in replacement for your existing parts.Designed to meet or exceed specifications.Plug and play installation without programming or coding the car. Fits left or right headlights.Applicable models:For :2017-2019 C300 Convertible, Coupe, Sedan2017-2018 C350e Sedan2017-2019 C43 AMG Convertible, Coupe, Sedan2017-2019 C63 AMG Convertible, Coupe, Sedan2017-2018 C63 AMG S Convertible, Coupe, Sedan2016-2017 S5502016-2017 S550e2016-2017 S6002016-2017 S63 AMGMaterial: aluminumcolour: silverPackage Contents:1 x Control Unit BallastOnly 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.