雪佛兰科鲁兹1.8/景程1.8喷油嘴55353806，8孔喷油器稳定供油

Chevrolet Cruze 1.8L or Lacrosse 1.8L engines with 8-hole injectors (OEM 55353806) installed on intake manifold; responsible for atomizing fuel and injecting into cylinders to ensure stable air-fuel mixture and improved combustion efficiency and power. Also compatible with Buick some 1.8L models. Installation difficulty: medium; suggested labor 1.5-2 hours. If symptoms include idle jitter, weak acceleration, obvious fuel consumption increase, or check engine light, usually injector clogging or poor atomization.