Note:1. Please double check the part number of your item, matching information is for reference only._x000D_2. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks! specification:Item Type: LED Headlight Ballast_x000D_Material: Aluminum alloy + ABS_x000D_Mounting Position: Left or right of headlight_x000D_Application: Direct replacement of your existing parts, designed to meet or exceed OEM specifications, plug and play replacement, no coding or programming required_x000D_OEM: A2229003013, 2229003013, A222 900 30 13_x000D_Compatible OE:_x000D_A2229000515, 2229000515, A222 900 05 15_x000D_A2139007308, 2139007308, A213 900 73 08_x000D_A2139005006, 2139005006, A213 900 50 06_x000D_A2139005304, 2139005304, A213 900 53 04_x000D_Fitment:_x000D_Fit for C-Class W205 S205 2017-_x000D_Fit for E-Class W213 S213 2016-_x000D_Fit for S-Class W222 X222 2017-_x000D_Fit for E-Class Coupe C238 2016-_x000D_Fit for E-Class Cabriolet A238 2017-_x000D_Fit for CLS-Class Coupe C257 2018-_x000D_Fit for G-Class W463 2018- Features: 1Fitment: Fit for C?Class W205 S205 2017?; Fit for E?Class W213 S213 2016?; Fit for S?Class W222 X222 2017?; Fit for CLS?Class Coupe C257 2018?, etc. 2Part Number: OE numbers for reference A2229003013, 2229003013, A222 900 30 13, A2229000515, 2229000515, A222 900 05 15, A2139005006, A2139005304. 3Powerful Function: Ballast is used to convert voltage, stabilize current and protect against pulse surges to ensure that headlights operate in a safe environment and to extend the life of headlights. 4Selected Material: The headlight control unit is made of aluminum alloy, which has the characteristics of fast heat dissipation, anti vibration, wear resistance, high temperature resistance and oxidation resistance. 5Excellent Replacement: Headlight ballast is a direct replacement of your existing parts, designed to meet or exceed OEM specifications, and can withstand the wear and tear of rugged roads. PackageList:1 x_x000D__x000D_LEDHeadlightBallast