Mishimoto Engine Ignition Coil Square Style 99-07 GM

The ignition coil provides a direct, high-quality replacement — the Mishimoto Engine Ignition Coil Square Style 99-07 GM delivers consistent baseline reliability to bring your vehicle up to Stage 0 before further modifications.

Manufactured by Mishimoto, this square-style ignition coil is intended as a dependable OE-replacement component that addresses weak or failing factory coils which can hinder ignition reliability and drivability.

• Square-style housing: Maintains packaging compatibility with 99–07 GM ignition towers and factory mounting locations.
• Application focus: Specifically identified for 99–07 GM platforms to provide a direct-fit replacement that supports a Stage 0 build process.
• Mishimoto development: Part of Mishimoto's new ignition coil lineup, designed and tested to meet or exceed

Why this matters:

• Direct replacement fit: Minimizes installation time and ensures correct alignment with existing wiring harnesses and boots.
• Stage 0 preparation: Provides a reliable ignition baseline before adding performance hardware, helping to ensure consistent spark delivery under stock conditions.
• Brand reliability: Uses Mishimoto engineering and product-development processes aimed at offering a high-quality replacement option.

Included with the product

Notes:

• This product description uses only the supplied product data and brand statements from Mishimoto.