Brand 4piece 99443744 0432193757 For Dxm Diesel Fuel Injector Fuel injection and high-impedance coils ensure quick starting in cold environments, reduce fuel consumption, and deliver performance Fuel injectors directly affect the engine's air-fuel ratio Fuel injectors achieve more complete atomization and combustion, resulting in stronger power, smoother acceleration, smoother gear shifts, less knocking, more responsive air conditioning start-stop, and lower fuel consumption Fuel injection and high-impedance coils ensure quick starting in cold environments, reduce fuel consumption, and deliver performance, Manufacturer: Ksjosji