Composition for cleaning fuel injectors and other parts in ultrasonic baths from resinous, varnish, and carbon deposits. Removes any type of contamination in 5-15 minutes. • Removes up to 100% of deposits in injectors of any type of gasoline and diesel engines • Fully restores the spray flame and performance of injectors • Normalizes fuel consumption • Safe for injectors and cleaning equipment • Non-toxic, with no strong odor • Non-flammable • Can be used multiple times • Possible to use for cleaning fuel pump filter screens, elements of the fuel injection pump, etc. • Has standard density and viscosity parameters that comply with GOST R 51866-2002