奇瑞A5 481F QQ联电系统 曲轴位置传感器 0261210240 HOP

Chery A5 481F and QQ Lingdian system crankshaft position sensor, original OE 0261210240, HOP brand. Monitors crank speed and position to deliver vital signals to ECU for precise ignition timing and injector pulse width. Fits Chery A5 and QQ series matched to Lingdian systems; directly replaces OEM. If vehicle has starting difficulties, idle instability, acceleration weakness or occasional stalling, or dashboard check engine light on, misfiring delay, or rough driving, sensor signal is likely off; replacement can restore normal operation.