Solenoid Valve E1022035 fits for Denso. With the help of solenoid valves on the injectors, the high-pressure common rail system allows diesel fuel to be injected at the correct injection pressure at the correct injection point with the correct amount of fuel injected, ensuring the best combustion ratio, atomization and optimum ignition time of the diesel engine, as well as good economy and the least amount of pollutant emissions.