Dual Ignition Coil 31655-99 for Harley 1999-2005 FXDWG Dyna Wide Glide 21020225
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Compatible Models
We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.
Dual Ignition Coil for Harley
This dual ignition coil, referencing OEM cross-reference numbers 31655-99 and 21020225, is a direct replacement ignition component for Harley-Davidson FXDWG Dyna Wide Glide models manufactured between 1999 and 2005. It delivers the high-voltage spark required for reliable engine combustion in these specific V-twin motorcycles. This dual ignition coil for Harley ensures consistent firing for smooth operation.
Overview
This dual ignition coil replaces the original equipment coil on select Harley-Davidson Dyna Wide Glide motorcycles. It functions by transforming low battery voltage into the high voltage needed to fire both spark plugs, ensuring efficient combustion. This dual ignition coil is designed for riders needing a dependable replacement for their 1999-2005 FXDWG models.
Built For Performance
- Dual tower design delivers spark to both cylinders simultaneously
- Epoxy-sealed construction resists vibration and moisture intrusion
- Direct replacement form factor fits the original mounting location
- Robust terminals ensure a secure electrical connection
- Engineered to meet OEM electrical specifications for reliable output
Fits These Machines
- for Harley FXDWG Dyna Wide Glide 1999
- for Harley FXDWG Dyna Wide Glide 2000
- for Harley FXDWG Dyna Wide Glide 2001
- for Harley FXDWG Dyna Wide Glide 2002
- for Harley FXDWG Dyna Wide Glide 2003
- for Harley FXDWG Dyna Wide Glide 2004
- for Harley FXDWG Dyna Wide Glide 2005
On-The-Job Use
- Replaces a failing or worn-out ignition coil during routine maintenance
- Restores proper spark delivery when experiencing misfires or hard starting
- Install when upgrading the ignition system with new spark plug wires
Specs At A Glance
| Part Number(s) | 31655-99, 21020225 |
| Type | Dual Ignition Coil |
| Primary Use | For Harley Dyna Wide Glide |
Good To Know
Q: Will this coil work with my 2002 FXDWG? A: Yes, this coil is designed to fit 1999-2005 FXDWG Dyna Wide Glide models. Always verify your specific serial number range for complete assurance.
Q: What should I check before installing this coil? A: Confirm your spark plug wires and connections are in good condition to avoid premature failure. Properly torqued mounting bolts will prevent vibration-related issues.
Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.