Genuine MERCEDES C215 R199 R230 W220 S-CLASS Coupe SL SLR Switch 0005452410. Please send us a message with VIN number of your vehicle, if you are not sure about the compatibility, so that we can help you to choose the correct item. It is a 17-character code, which can be found in the vehicle registration documents or service book under’VIN number’ or’Chassis number’. Please note that you will be responsible for compatibility to your car if you will place your order without checking it correctness with us. Thank you for your understanding! We sincerely ask you to pay within 4 days in order to avoid initiating an unpaid item case. Signature is required for the packages sent by courier post. We will be happy to help. And do our best for you! If you see that the package that courier tries to deliver is damaged, please fill up the claim form or do not accept it. NOTIFY US right away, we will arrange a replacement/reimburse your order A. We serve customers world-wide by offering quality goods at unbeatable prices, all while maintaining a focus on superior customer service. Give us your trust and we’ll help you to repair or update your vehicle! All questions will be answered promptly (usually in less than 24 hours except weekends and holidays).