Installation Time
(approx) 1 Hour
Difficulty Level:
Simple installation for anyone.
Installation Guides
No guide available for this part yet.
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Features, Description, Reviews, Q&A, Specs & Installation
High-Energy Ignition Upgrade. The Accel SuperCoil Ignition Coil is engineered to deliver 10-15% more spark energy than stock, helping to improve throttle response, ignition reliability, and overall engine performance. Ideal for high-demand applications, this coil is a plug-and-play solution for Silverado owners seeking enhanced ignition efficiency without complex upgrades. It's designed for direct-fit installation, making it a smart replacement for OE coils.
Construction and Appearance. Built with high-quality materials including specialized silicone magnetic steel cores and high-temperature epoxy, the SuperCoil is resistant to vibration and shock. Its corrosion- and weather-resistant housing is coated in a bold yellow finish, ensuring long-term durability and easy identification under the hood. Each unit is produced in a state-of-the-art facility with strict adherence to quality standards.
Installation. Installation is fully plug-and-play and requires no drilling or modification. It mounts directly into the OE location for a fast, reliable upgrade that's OBD II compatible and ready to go.
Application. This Accel SuperCoil Ignition Coil fits all 2001-2006 6.0L Chevrolet Silverado 2500 HD models.
Accel 140040ACC
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Installation Info
Installation Time
(approx) 1 Hour
Difficulty Level:
Simple installation for anyone.
Installation Guides
No guide available for this part yet.
What's in the Box
Tech Guides: