Adjustments or additional modifications required just direct replacement for smooth and reliable fuel delivery Fuel Injection Nozzle Injector 03L130277B Enhanced Performance Car Ensure a precise fit with this Petrol fuel injector model which includes all required injector seals to help prevent leaks and maintain correct pressure. Restore performance with this injector cleaner a potent fuel additive cleaner that works to break down and remove deposits from the common rail injector it effectively atomizes fuel for better combustion, resulting in improved throttle response, increased horsepower, and reduced emissions, Manufacturer: CAIZHICNC