53-644 Electronic Ignition Module for Harley Dyna Single Fire
The 53-644 electronic ignition module is an aftermarket replacement part for Harley Dyna models, described as a programmable single fire unit. It is intended to control ignition timing in place of the original module. This listing identifies the part by reference number 53-644 and the stated Dyna, programmable, and single fire details.
Product Details
Reference Number: 53-644
Product Type: Electronic ignition module
Ignition Type: Single fire
Feature: Programmable
For Brand: Harley
Fitment & Compatibility
For Harley Dyna models as stated in the title
Frequently Asked Questions
Q: What does the 53-644 reference number identify? A: The 53-644 number identifies this electronic ignition module listing. Confirm that this number matches the module or application before ordering.
Q: What does single fire mean on an ignition module? A: A single fire ignition fires each cylinder independently rather than in a wasted spark pair. Verify that your Harley Dyna is configured for a single fire module before purchase.
This is an aftermarket replacement part. Confirm fitment before purchase.
