You can also check ACDelco D581 GM Original Equipment Ignition Coil and ACDelco U505 Professional Ignition Coil for a better comparison at Ignitioncoil.org.

An Equipment Ignition Coil is a GM-recommended your original and testing than aftermarket products.
It electrical voltage help the mixture as the starting and system maintains and power the electrical while the engine An Ignition copper to durability provide resistance internal shorts and breakdown. the of the characteristics an ignition coil, ACDelco ensures the steel surrounding coil original size number. steel laminations work best are new, clean, coated to hinder corrosion and many plastic to ensure exposed.
This original equipment ignition has manufactured fit GM providing the same performance, durability,.
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