IGN-1 Inductive Ignition Coil 944S2 Upgrade your Buick Grand National

Upgrade your Buick Grand National with ease using this Plug-and-Play Installation Harness

Green = Temperature Signal Output to ECU

delivering professional-grade capabilities and compatibility with an extensive array of engines

Closed Loop Boost Control: Precise boost management with compatible EBC solenoid kit

Standard CAN (11-bit):

IGN-1 Inductive Ignition Coil 944S2 Upgrade your Buick Grand NationalThe IGN 1 is a powerful, affordable ignition coil that shares the same core design as the renowned IGN1A but without the built in ignitor, making it a flexible solution for both distributor and coil per plug systems. Ideal for use with external ignition modules like BIP373s, this coil is vibration resistant, angle mountable, and features a secondary ground connection for enhanced electrical isolation and performance stability. It uses HEI style spark