Nissan Fengdu A33, Teana, Yidong, Zhishang 12-Hole Fuel Injector FBJB101 Performance Upgrade

Nissan Fuga/Teana, Nissan Latio/Autana etc. 12-hole fuel injector (part number FBJB101) directly installed on the intake manifold; after injection, fuels are atomized into cylinders. Compared with factory injectors, multi-hole design optimizes fuel particle fineness for better throttle response and power. Replacement difficulty medium; expected labor 1.5-2 hours; also depressurize fuel system and replace seals. If idle jitter, acceleration lag, abnormal fuel consumption, or excessive exhaust emissions occur, injector atomization is poor and replacement is advised.