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Multiple Spark Coil Kit For LS1 and LS6 Engines
Product Discontinued
MSD IGNITIONPART NUMBER: 121-82458

Multiple Spark Coil Kit For LS1 and LS6 Engines

Currently Unavailable

This product is no longer available. Please call customer service for assistance at 1-800-345-4545.

LS1/LS6
    Multiple Spark Coil Kit
  • For LS1 and LS6 Engines
  • CARB E.O Number D-40-41
  • 8/pkg

    Replaces:
  • 1998-2004 GM Car with VIN G
  • 1998-2003 Truck with VIN E and D
  • Connector and plug wire on same side
  • CARB E.O Number D-40-41

MSD Multiple Spark Coils replace stock GM LS engine coils using the factory connectors. They deliver the power of higher energy sparks through multiple spark discharge, resulting in better throttle response, smoother idle, quicker starts, and greater RPM performance.

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Features

  • Multiple Spark Discharge
  • Direct Factory Connection
  • Improved Combustion & Throttle Response
  • Faster Starts and Increased RPM Performance

JEGS Easy Kits are designed by JEGS professionals to help you get all the performance parts you need.


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Boost ignition performance and engine efficiency with MSD Multiple Spark Coil Kits, designed to deliver maximum spark energy and reliability for your high-performance build. Whether you’re fine-tuning a race engine or upgrading your daily driver, these coil kits provide the spark intensity and consistency needed to optimize combustion and throttle response.

Each MSD Spark Coil Kit is engineered with multiple spark discharge technology—firing multiple sparks at lower RPMs for a more complete burn. This results in quicker starts, smoother idle, and improved fuel economy, all while reducing the risk of fouled plugs. As RPM increases, the coil seamlessly transitions to a strong single spark, ensuring your engine maintains power and precision at high speeds.

Built with performance and durability in mind, the coils feature a high-quality housing and superior winding materials that resist heat, vibration, and wear. Whether you're replacing factory coils or upgrading for added output, the MSD spark coil system integrates easily with most factory-style ignition setups and aftermarket ECU systems.

For engines using coil-on-plug or MSD wasted spark coil configurations, these kits offer plug-and-play convenience and a noticeable performance gain. They’re ideal for late-model performance vehicles and enthusiasts looking to maximize ignition efficiency without the need for complex rewiring.

Trust MSD to power your build with advanced ignition technology. With a reputation for quality and performance, these Multiple Spark Coil Kits give your engine the spark it deserves—reliably and consistently, mile after mile.

Product LineMSD Multiple Spark Coil Kits
BrandMSD IGNITION
Package Height4.6
Package Width9.8
Package Length13.1
Weight8.39 PG
Part CategoryPerformance Parts
Package Qty1
Package TypeEA

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