For the engine of your Mercedes E420 to properly function on the road, you have to understand that it will need to breath and will have to make use of clean and contaminant-free air so that it can achieve the right fuel and air mixture for proper combustion. How does your 1994-1995 E420 Mercedes get this on the road? This is where the Mann Air Filter will come in the picture. The air filter will serve as an important part of your vehicle’s intake system. The engine needs the exact mixture of fuel and air in order to effectively work, and the air filter will be that mechanism to allow more air into the engine while effectively screening it and trapping dirt particles. The air filter is needed in your E420 to keep contaminated air from entering the system and possibly damaging the engine. The Mann Air Filter will also prove to be effective in reducing engine wear, thus saving you time and money that should have been spent for costly engine repairs. The addition of this filter will not cost you a lot and the benefits of having this will far outweigh the cost of procuring it. Having an air filter fitted in your auto is a step towards the better performance of the engine. If you want to know more about air filters, particularly the B1000-30136 Mann Air Filter, feel free to browse our site and learn more.