Injector Cleaning Service Standard Top Feed Fuel Injectors (most common):$25.00 per injector (includes seals, filters, and pintle caps)Hose Fed Injectors $35.00 each(new clamps and hoses included) Side Feed:$25-35.00 per injector (includes seals, filters, and pintle caps)Throttle Body Injectors:$40.00 per injector (includes seals, filters, and pintle caps) GDI (Gasoline Direct Injection) Fuel Injectors:$35.00 per injector for most applications. All new consumables included with cleaning service (seals, filters, ect.)Mazda 2.3L Turbo $50.00 per injector. Fuel Injector Service Form – Click here to open More details about our process here.