Description
High Performance Ignition. The Accel SuperCoil Ignition Coil; Yellow delivers an enhanced spark energy output and improved ignition performance for a range of GM LS-based engines. Designed as a direct replacement for OEM ignition coils, it enhances engine efficiency and durability for performance-oriented applications.
Construction and Appearance. This ignition coil incorporates advanced bobbin technology with silicone magnetic steel cores and optimized windings for superior magnetism and spark delivery. Its housing is filled with a specialized high-temperature epoxy that resists shock, vibration, and chemical exposure. The coil’s body is molded from high dielectric strength materials and features a vibrant yellow finish for long-lasting durability.
Installation. The ignition coil is a direct bolt-on replacement requiring no drilling or modification, ensuring straightforward installation for both professionals and enthusiasts.
Application. Designed to fit a broad range of GM LS-based engines, including 4.8L, 5.3L, 5.7L, 6.0L, 6.2L, and 7.0L variants. Legal only for use on uncontrolled (non-emissions controlled) vehicles. This coil fits various GM trucks, SUVs, sedans, and performance cars across multiple model years, providing a versatile high-performance ignition upgrade.
Accel 140043
CA Residents: WARNING: Cancer and Reproductive Harm
- Super Coil Compatible with GM LS-Based Engines Including 4.8L, 5.3L, 5.7L, 6.0L, 6.2L, and 7.0L
- Features Advanced Bobbin Technology
- Highly Specialized Silicone Magnetic Steel Cores With Optimized Windings
- Specialized High Temperature Epoxy Filled Housings Resist Shock, Vibration, Chemicals, and Engine Bay Conditions
- Direct Performance Bolt-On Replacement for OEM Coils
- Bodies Molded in High Dielectric Strength Material
- Legal for Use on Uncontrolled (Non-Emissions Controlled) Vehicles Only






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