Interior Door Panels & Parts for 2015 Mercedes-Benz S550 Get the best deal for Interior Door Panels & Parts for 2015 Mercedes-Benz S550 from the largest online selection at eBay. Browse your favorite brands affordable prices free shipping on many items.Warranty: Lifetime 2015 Mercedes-Benz S550 Parts and Accessories Mercedes is looking the bolster their S-class lineup for 2015 with several notable additions. The most exciting piece of news is the addition of a 2-door coupe to the lineup. The S-Class coupe features gorgeous styling and is available in S550 and S63 AMG guises. Also new for 2015 is the S600 version of the S-Class sedan.