The Mercedes-Benz S-Class features a range of vehicles, including armored sedans, luxury full-size sedans, and limos. The cars were formerly known as "Sonderklasse," which is German for "special Class." The vehicles were first introduced in 1972 and have been produced since. These cars are considered the flagship vehicles for the brand. These vehicles have often shown some of the latest innovations by the company, including safety features and different technologies. A number of models have been a part of the S-Class, including the S 400 . It's important that if you're driving an S 400 , you're investing in the highest quality parts and accessories. This means shopping for genuine OEM parts here on our Official Mercedes-Benz Parts Store.