Fitment:Resistor wire pigtail Converts 12v to Signal fits for GM LS series engine.Compatible with 1999 and newer fit for GM LS series engines, with 4-terminal flat alternator connector.
Function:A 105-amp alternator can also be used in the car without a 5v reference signal.
How to Work:The resistance wire pigtail converts the 12v to the Signal-LS Gen III 4-pin pin alternator 105A. When the ECM is not used, the series resistance reduces the 12 volt power supply to the correct alternator "on" signal voltage.
Package Include: 1x pigtail with 72 inches of wire lead. Simple installation, plug and play.
Quality Assurance: The resistor wire uses high quality materials that meet or exceed OEM standards.The product has been rigorously tested before leaving the factory to ensure that there are no quality problems