The Spanjaard Diesel Additive - Injector Cleaner - 375Ml Is A High-Performance Fuel Treatment Designed To Clean And Maintain The Fuel Injectors Of Diesel Engines. This 375Ml Bottle Helps To Remove Carbon Deposits And Other Contaminants That Can Build Up In The Injectors, Improving Fuel Efficiency, Engine Performance, And Reducing Emissions. It Also Helps To Prevent Injector Clogging, Which Can Lead To Rough Idling, Poor Fuel Economy, And Engine Misfires. Easy To Use, This Diesel Additive Is Perfect For Maintaining The Longevity And Smooth Operation Of Diesel Engines, Making It A Valuable Product For Both Commercial And Personal Vehicles.