Built to quality control standards. Location: Front Left Terminal Quantity: 3 Pins Part Numbers: A2057200648 A2059056811 A2229056800 Fits the following models: 2016 For C 450 4Matic 3.0L V6 - Gas 2015 For C 400 4Matic 3.0L V6 - Gas 2015-2020 For C 63 S Base 4.0L - Gas 2016-2020 For C 63 Base 4.0L - Gas 2017-2020 For C 43 Base 3.0L V6 - Gas 2016-2018 For C 350 e Base 2.0L L4 - Electric/Gas 2015-2020 For C 300 4Matic, Base 2.0L L4 - Gas color:Silver + black Material:plastic Package Contents: 1 Master Window Switch 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. Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!