8 X MACE STANDARD REPLACEMENT ROUND IGNITION COIL TO SUIT CHEVROLET AVALANCHE LC9 5.3L V8Ignition coils are a vital component of the ignition system. They are responsible for the transformation of low voltage current coming from the battery into high voltage, enabling the engine to function smoothly. Having quality ignition coils is crucial for maintaining the vehicle's performance. This standard replacement ignition coil is designed to meet and exceed OEM specifications when it comes to performance and durability. These round ignition