The Ignition Coil in GMC Sierra cars is an important part which assists the car engine work with the help of transforming the low voltage electricity from the battery into high voltage electricity to establish the fuel in combustion chambers. These are mainly composed of a laminated iron core and two copper coils, where the primary coil is coiled with thick wire, having a few turns and the secondary coil having thousands of turns of thin wire. Contemporary Sierra vehicles employ one coil per cylinder, thus no high-tension leads and the distributor is not required. There are various styles of incorporating ignition coils, both of which are seen in Sierra automobiles: coil-on-plug as well as wasted spark. Ignition coils whose performance is poor often lead to mishfires, low fuel efficiency or sometimes even power loss and this makes it such an important part of the engine.
Each OEM GMC Sierra Ignition Coil we offer is competitively priced and comes with the assurance of the manufacturer's warranty for the part. Furthermore, we guarantee the speedy delivery of your orders right to your doorstep. Our hassle-free return policy is also in place for your peace of mind.