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Hemi Ignition Upgrades

SELECT YOUR VEHICLE

17 Results

Accel High Output Ignition Coils (8-Pack, Dual Plug): 2005 - 2025 5.7L Hemi / 6.1L SRT8 / 6.4L 392 / 6.2L SRT Hellcat
Accel High Output Ignition Coils (8-Pack, Dual Plug): 2005 - 2025 5.7L Hemi / 6.1L SRT8 / 6.4L 392 / 6.2L SRT Hellcat
Fast Hemis One-Click Stage 1 Kit: 2011-2014 Dodge Challenger 5.7L Hemi (+47HP)
Fast Hemis One-Click Stage 1 Kit: 2011-2014 Dodge Challenger 5.7L Hemi (+47HP)

E3 Spark Plugs: Chrysler 300 / Dodge Challenger / Charger 5.7L Hemi 2011 - 2024

E3

Regular price $12.00 $6.49 46% off

Unit price
per 

E3 Spark Plugs: Ram / Durango / Jeep Grand Cherokee 5.7L Hemi 2011 - 2025
E3 Spark Plugs: Ram / Durango / Jeep Grand Cherokee 5.7L Hemi 2011 - 2025

E3 Spark Plugs: Chrysler 300 / Dodge Challenger / Charger 5.7L Hemi 2011 - 2023

E3
5.0 (1)

Regular price $12.00 $6.49 46% off

Unit price
per 

Fast Hemis One-Click Stage 1 Kit: 2011-2014 Dodge Challenger 6.4L 392 (+46HP)
Fast Hemis One-Click Stage 1 Kit: 2011-2014 Dodge Challenger 6.4L 392 (+46HP)

E3 Spark Plugs: Chrysler 300 / Dodge Challenger / Charger 6.4L 392 2011 - 2023

E3
5.0 (1)

Regular price $12.00 $6.99 42% off

Unit price
per 

E3 Spark Plugs: Dodge Ram /  Durango / Jeep Grand Cherokee 5.7L Hemi & 6.1L SRT8 2005 - 2010
E3 Spark Plugs: Dodge Ram /  Durango / Jeep Grand Cherokee 5.7L Hemi & 6.1L SRT8 2005 - 2010
Fast Hemis One-Click Stage 1 Kit: 2005-2010 Jeep Grand Cherokee 6.1L SRT8 (+48HP)
Fast Hemis One-Click Stage 1 Kit: 2005-2010 Jeep Grand Cherokee 6.1L SRT8 (+48HP)
E3 Spark Plugs: Ram / Durango / Jeep Grand Cherokee 6.4L 392 2012 - 2025
E3 Spark Plugs: Ram / Durango / Jeep Grand Cherokee 6.4L 392 2012 - 2025

E3 Spark Plugs: Ram / Durango / Jeep Grand Cherokee 6.4L 392 2012 - 2025

E3

Regular price $12.00 $6.49 46% off

Unit price
per 

Mishimoto Ignition Coil Pack Set (8-Pack) (F&R): Fits 5.7/6.1/6.2/6.4L HEMI 2006-2023
Mishimoto Ignition Coil Pack Set (8-Pack) (F&R): Fits 5.7/6.1/6.2/6.4L HEMI 2006-2023
Sold out

Mishimoto Ignition Coil Pack Set (8-Pack) (F&R): Fits 5.7/6.1/6.2/6.4L HEMI 2006-2023

Mishimoto
5.0 (2)

Regular price $297.00 $269.95 9% off

Unit price
per 

MSD Blaster HVC Ignition Coils (8-Pack, Dual Plug): 2005 - 2025 5.7L Hemi / 6.1L SRT8 / 6.4L 392 / 6.2L SRT Hellcat
MSD Blaster HVC Ignition Coils (8-Pack, Dual Plug): 2005 - 2025 5.7L Hemi / 6.1L SRT8 / 6.4L 392 / 6.2L SRT Hellcat

MSD Blaster HVC Ignition Coils (8-Pack, Dual Plug): 2005 - 2023 5.7L Hemi / 6.1L SRT8 / 6.4L 392 / 6.2L SRT Hellcat

MSD Ignition
5.0 (2)

Regular price from $599.95 Up to 11% off

Unit price
per 

2 colors
MSD Blaster Ignition Coils (8-Pack): 2003 - 2005 5.7L Hemi

MSD Blaster Ignition Coils (8-Pack): 2003 - 2005 5.7L Hemi

MSD Ignition

Regular price $844.95 $563.95 33% off

Unit price
per 

Maximize Your Hemi Engine’s Potential with Ignition Upgrades

Optimizing the ignition system on your Hemi-powered Chrysler, Dodge, Ram, or Jeep is key to unlocking smoother throttle response and consistent power delivery. Our collection of ignition upgrades is tailored specifically for 5.7L, 6.4L, and 6.2L Hellcat engines to enhance spark efficiency and reliability under demanding conditions.

What are the benefits of upgrading your Hemi ignition system?

Upgrading ignition components on your Hemi improves spark energy, which leads to stronger and more complete combustion. This results in better throttle response, smoother engine operation, and more consistent power output, especially when combined with other performance modifications. Enhanced ignition parts also withstand high-heat environments better, ensuring durability during spirited driving or track use.

  • Stronger spark for improved combustion efficiency
  • Reduced misfires and smoother engine idle
  • Improved throttle response and acceleration feel
  • Components designed to handle high temperatures and stress

How to choose the right ignition upgrades for your Hemi platform

Selecting ignition parts depends on your specific Hemi engine and application. High-performance coils, ignition modules, and wires must be compatible with your engine size and model year to ensure proper fit and function. Consider your current modifications and driving style—whether daily driving, towing, or performance-focused—to determine the level of upgrade needed.

Tips for installing and maintaining Hemi ignition upgrades

Proper installation and maintenance are crucial to get the most from your ignition upgrades. Always verify fitment for your exact Hemi platform and follow manufacturer guidelines during installation. Regular inspection of ignition wires and coils helps maintain optimal spark delivery. Explore our selection at FastHemis to find ignition components engineered to keep your Hemi running strong and responsive.

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