Nissan 350Z was a famous car model representing a sports car, and marketed by Nissan from 2002 to 2009. The engine used in 350Z implements with a direct injection technology, which helped to keep up a powerful performance with improved fuel efficiency. The fuel injector, in such type of engine technology, places directly inside the combustion chamber, rather than the intake manifold. This modification helps to improve the fuel efficiency by reducing the throttling losses, when compared to an ordinary M.P.F.I. system. But, this improved version of injection system will also become ineffective, if the fuel injector gets damaged or clogged. Since it gets restricted from spraying required measure of fuel, it will directly affect the engine performance, causing it to run sluggishly. Making your move towards its replacement on 350Z would also need you to keep the replacement clean, without any extra cost or damage. To make sure, that this replacement remains effective in your Nissan 350Z, follow these easy steps-