Nissan Infiniti 2008-2013 Fuel Injector 16600-EY00A/FJ1016/16600-ZJ50A Precise Fuel Supply

Nissan Infiniti models 2008-2013 injector nozzles replaceable directly with original numbers 16600-EY00A, FJ1016 and 16600-ZJ50A; wide compatibility, install directly for precise fit. Core function is to precisely control fuel injection to optimize air-fuel ratio for better combustion. Fits Teana, Sylphy, X-Trail, and other models; replacement resolves idle jitter, acceleration weakness, high fuel consumption; typical aging symptoms include cold-start difficulties and black exhaust.