The Mercedes timing belt & Mercedes timing chain perform the same functions, with different models of Mercedes using one or the other. Both the Mercedes Benz timing belt & Mercedes Benz timing chain serve to keep the pistons and valves operating in perfectly timed harmony, allowing air and fuel into the combustion area and exhaust out, essential to an engine running properly or even at all. The Mercedes timing belt & Mercedes timing chain both demonstrate similar symptoms when they begin to fail, including a general type of poor performance, excessive exhaust, backfiring, and rough idling. As you may notice, these symptoms clearly relate to exactly what the Mercedes timing belt & Mercedes timing chain are responsible for in the vehicle, and if you are experiencing such symptoms, and regular maintenance steps, such as a tune-up and making sure your fuel system parts are clean and functioning correctly, do not eliminate the symptoms and you are reaching the 60,000-mile mark, it may be time for a replacement. We carry a broad selection of Mercedes parts and accessories, including Mercedes timing belt & Mercedes timing chain options for many years and models of Mercedes. A quick browse through our well-organized and easy to use online parts catalog will bring up the correct option for your specific vehicle. Both the Mercedes Benz timing belt & Mercedes Benz timing chain are available at prices that are sure to compare well with those that your local retailers are asking, and our ordering process is convenient and always safe, whether you choose to make use of our online ordering process, secured by up-to-date encryption, or our toll-free telephone number, which is available to you at any time of the day or night.