A number of components under the hood of your Mercedes vehicle are necessary for helping to keep things running smoothly. These include your car sensors. During the 70s and 80s, a range of sensors were developed to help regulate different systems in your vehicle to keep it performing well. Car sensors are used to help control a range of things, like coolant levels, oil pressure, emission levels, and more. It's important for your sensors to be working efficiently, as they are responsible for helping to keep important things under control. Car sensors communicate with computers in your vehicle so they can alert you when things are not running as they should be. The sensors are always monitoring and sending real-time signals to the computer, which keeps you in the know. Over time, sensors and related switches can start to wear down and require replacement. You can find the best OEM replacements for these parts here on our site, so shop today for a range of different Mercedes models.