Multiple Spark Coils GM LS1/LS6 Engines
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MSD IGNITIONPART NUMBER: 121-82858

Multiple Spark Coils GM LS1/LS6 Engines

$74595$829.95You Save$84.00
ShippingShips on Sep 04, 2026
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LS1/LS6
    Multiple Spark Coils
  • GM LS1/LS6 Engines
  • 8/pkg

  • Produces Multiple; Powerful Sparks
  • Two Connectors Molded Into Custom Housing
  • Improved Performance
  • Produces Three Times The Spark Current Of Stock
  • Complete Kit With Mounting Hardware
  • Easy Installation
  • CARB Approved Legal For Use In All States
  • OBD II Approved Legal For Use In All States
  • Multiple Sparks at idle RPM
  • Improved high rpm operation
  • 3 times the current of stock coils
  • Set of 8 Coils

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.

Part TypeIgnition Coil
Product LineMSD Multiple Spark Coil Kits
BrandMSD IGNITION
Package Height4.7
Package Width10.2
Package Length13.4
Weight9.44 PG
Part CategoryPerformance Parts
Primary Resistance0.730 ohms
Coil Wire AttachmentFemale/Socket
Coil StyleCoil pack
QuantitySold as a set of 8
Ballast Resistor IncludedNo
Maximum Voltage40,000 V
Turns Ratio56:01:00
Peak Current124 mA
Coil ShapeSquare
Mounting Bracket IncludedNo
Inductance3.6 mH
Coil ColorRed
Coil Wire IncludedNo
Spark Duration1,110 uS
Secondary Resistance3.7K ohms
Part FitmentSemi Universal
Coil Internal ConstructionEpoxy
Vendor Part Number82858
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
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