德尔福1代1孔喷油嘴25335146，五菱长安小康通用型燃油喷射器

Delphi 1st-gen 1-hole injector (OEM 25335146) is a universal injector for Wuling, Changan, Chosen group; no model restrictions, direct installation. Function: precisely injects fuel into cylinders to sustain combustion efficiency; suitable for automatic transmissions with Delphi 1st-gen 1-hole system. Replacing solves rough idle, sluggish acceleration, high fuel consumption and hard cold starts. If vehicle shakes severely, exhaust emits black smoke or fuel consumption spikes, likely injector aging; replace promptly.