The MSD Blaster Gen III HEMI ignition coil is a direct bolt-in upgrade for 5.7L, 6.1L, 6.2L, and 6.4L HEMI engines, built with upgraded materials and winding ratios to boost coil output while retaining factory fitment. Backed by more than 50 years of MSD ignition experience, it delivers the same performance standard trusted in extreme motorsport applications. This listing is for a single coil finished in red.
Specifications:
- Engine: Chrysler Gen III HEMI (5.7L/6.1L/6.2L/6.4L)
- Color: Red
- Quantity: Single
- Product Type: Direct Ignition Coil
- Inductance: 2.15 mH
- Maximum Voltage: 36,000 V
- Primary Resistance: 0.403 ohms
- Secondary Resistance: 14.5K ohms
- Spark Duration: 1.32 ms
- Spark Energy: 96 mJ per spark
- Turns Ratio: 3.33:1
- Warranty: Manufacturer's Limited 1-Year Warranty
- Part Number: 8255
Some applications may require visual inspection to confirm the correct coil part number. On 6.2L Hellcat installs the coil logo sits upside down; this is cosmetic only and does not affect performance.
FAQ
What engines does the MSD 8255 ignition coil fit?
It's a direct bolt-in replacement for 2005-2024 Chrysler, Dodge, and Jeep 5.7L, 6.1L, 6.2L, and 6.4L Gen III HEMI engines.
Does the MSD 8255 come as a single coil or a set?
It's sold as a single coil in red. An 8-pack version in black is also available (MSD 825583).
What's the maximum voltage output of this coil?
It's rated for up to 36,000 volts with a 3.33:1 turns ratio.
Will the logo orientation cause any issues on 6.2L Hellcat engines?
The logo sits upside down on 6.2L Hellcat installs, but this is cosmetic only and does not affect performance.
Is this coil covered under warranty?
Yes, it carries MSD's manufacturer's limited 1-year warranty.

