2022-2025
2011-2021
2005-2010
1999-2004
1993-1998
Installation Time
(approx) 1 Hour
Difficulty Level:
Simple installation for anyone.
Installation Guides
No guide available for this part yet.
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MSD Blaster Coil Packs; Red (05-21 V8 HEMI Jeep Grand Cherokee WK & WK2)Find parts that fit my vehicle
Item JGC9685
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Product Information
Features, Description, Q&A, Specs & Installation
Features
- Fits Chrysler Gen III Hemi Engines
- Direct Bolt-In To Factory Connectors
- Improved High RPM Operation
- Secondary Current Of 56 mA
- Patented Winding Design And Materials
- Coil Shape Is COP Square
- Primary Resistance Is 0.403 Ohms
- Secondary Resistance Is 14.5k Ohms
- Inductance Of 2.15 mH
- Maximum Voltage Rating Of 36,000 Volts
- Spark Duration Of 1.32 Milliseconds
- Spark Energy Output Of 96 mJ Per Spark
- Turns Ratio Is 3.33
- Includes Set Of 8 Coils
- Emission Legality Certified Under CARB Executive Order D-40-42
- Emission Code Is 1
- Manufacturer’s Limited One Year Warranty Included
- Fits 05-21 V8 HEMI Jeep Grand Cherokee WK & WK2
Description
Ignition Coil Upgrade. The MSD Blaster Coil Packs; Red are engineered to enhance ignition performance for Gen III HEMI engines. These coil packs provide increased spark energy and improved operation at high RPMs, ensuring reliable combustion and optimized engine efficiency. They are ideal for enthusiasts seeking to maintain or boost the power delivery of their 5.7L, 6.1L, 6.2L, and 6.4L HEMI engines.
Premium Materials And Engineering. Constructed with a patented winding design and high-quality materials, these ignition coils deliver a maximum voltage output of 36,000 volts with a durable COP square coil shape. The finish includes a vibrant red coating that enhances both aesthetic appeal and long-lasting protection against harsh engine conditions.
Simple Installation. These coils are a direct bolt-in replacement that connect to factory connectors, requiring no modifications or drilling. This allows for a straightforward and time-efficient installation, suitable for both DIY enthusiasts and professional mechanics.
Warranty. The product includes a manufacturer’s limited one-year warranty, providing assurance in quality and reliability.
Application. Designed specifically to fit 05-21 V8 HEMI Jeep Grand Cherokee WK & WK2 without any additional modifications.
MSD 82558
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation & What's in the Box
Installation Info
What's in the Box
- (8) Coil Packs
4.8
Reviews of MSD Ignition Products (500+)
Questions & Answers
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Will It Fit My Grand Cherokee
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