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Mishimoto square-style ignition coils for 1999–2007 GM applications are supplied as individual coils or complete eight-piece sets to replace failing factory units. Engineered to meet or exceed OEM GM performance standards, these coils are intended to refresh spark delivery, improve engine startup and idle quality, and reduce misfires. Each coil is offered with Mishimoto’s Lifetime Warranty for added assurance.
Mishimoto 99-07 GM Square Style Engine Ignition Coil Set
