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Vehicle Info NeededMSD IGNITIONPART NUMBER: 121-8255
Blaster Coil 2005-2014 Dodge/Chrysler Hemi
$8995
Ships on 11/02/2026
Lowest Price Guarantee
Chrysler/Dodge
- Blaster Coil
- 2005-2014 Dodge/Chrysler Hemi
- Red
- 1/pkg
Specs at 14 Volts - Turns Ratio: 80 to 1
- Primary Resistance: 55 ohms
- Secondary Resistance: 14.5K ohms
- Inductance: 3.2 mH
- Secondary Current: 56 mA
- Spark duration (mS): 1320us
- Energy: 55 mJ
- Maximum Voltage: 34KV
- Improved high rpm operation
- Patented winding design and materials
- Direct bolt-in to factory connectors
- Secondary Current (mA): 56 mA
Get the Most Out of Your Ignition System
MSD Blaster Coils for Mopar applications maintain factory fit with simple bolt-in installation and increase performance with extra coil windings for more power and more thorough combustion even at higher RPMs. They are legal for use on Emissions Controlled Vehicles when used as a direct replacement because they are a direct or consolidated replacement part. Sold each or in sets.
Part TypeIgnition Coil
Product LineMSD Blaster Coils for Mopar/Jeep
BrandMSD IGNITION
Package Height2.5
Package Width5.1
Package Length6.7
Weight1.15 PG
Part CategoryPerformance Parts
Carb Eo NumberD-40-42 (pdf)
Primary Resistance0.550 ohms
Coil Wire AttachmentMale/HEI
Coil StyleCoil pack
QuantitySold individually
Ballast Resistor IncludedNo
Maximum Voltage34,000 V
Turns Ratio80:01:00
Peak Current56 mA
Coil ShapeSquare
Mounting Bracket IncludedNo
Inductance3.2 mH
Coil ColorRed
Coil Wire IncludedNo
Spark Duration1,320 uS
Secondary Resistance14.5K ohms
Part FitmentSemi Universal
Coil Internal ConstructionEpoxy
Vendor Part Number8255
Package Qty1
Package TypeEA
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