- Direct replacements restore factory spark output across Big Twin, XL, V-Rod, and Softail applications from 1965-2021
- High-energy output ensures crisp throttle response, easy starting, and strong combustion under all conditions
- Black/Chrome housings match stock aesthetics with precise ohm ratings for reliable ignition performance
The TwinPower 210651 ignition coil is a direct-fit replacement for specified Harley-Davidson FLH models equipped with electronic fuel injection. Its molded-epoxy construction and late original-equipment-style molded case provide durable service, while the coil delivers at least 20% more voltage than stock to support reliable ignition performance.
The high-energy output is designed to promote crisp throttle response, easy starting, strong combustion, and reduced high-speed misfires. The black housing maintains a stock-style appearance, and the coil is built with precise ohm ratings for dependable operation. This ignition coil replaces Harley-Davidson part number 31639-99.
Fitment includes the 2000–2001 Harley-Davidson FLHRI Road King, 1999–2001 FLHTCI Electra Glide Classic, 1999–2001 FLHTCUI Electra Glide Ultra Classic, and 1999–2000 FLHRCI Road King Classic. Verify the motorcycle model and year before installation to confirm fitment.
Manufacturer part number: 210651. Vendor part number: 210651. Brand: TwinPower.
Features:
- Direct-fit replacement ignition coil for specified Harley-Davidson FLH electronic-fuel-injection applications
- At least 20% more voltage than stock
- Molded-epoxy construction in a late original-equipment-style molded case
- High-energy output supports crisp throttle response, easy starting, and strong combustion
- Designed to help prevent high-speed misfires
- Black housing with precise ohm ratings for reliable ignition performance
- Replaces Harley-Davidson part number 31639-99
- Fits 1999–2001 Harley-Davidson FLHTCI Electra Glide Classic and FLHTCUI Electra Glide Ultra Classic models, 1999–2000 FLHRCI Road King Classic models, and 2000–2001 FLHRI Road King models
Air Freight Prohibited: false
Not Carb Approved: false
Carb Acknowledgement Required: false
Ltl Freight Required: false
Prop 65: Unknown
Part Type: powersports
Epa: N/A
Regular Stock: t
Units Per Sku: 1
Fitment:
1999 Harley Davidson FLHRCI Road King Classic Base
1999 Harley Davidson FLHTCI Electra Glide Classic Base
1999 Harley Davidson FLHTCUI Electra Glide Ultra Classic Base
1999 Harley Davidson FLTRI Road Glide Base
2000 Harley Davidson FLHRCI Road King Classic Base
2000 Harley Davidson FLHRI Road King Base
2000 Harley Davidson FLHTCI Electra Glide Classic Base
2000 Harley Davidson FLHTCUI Electra Glide Ultra Classic Base
2000 Harley Davidson FLTRI Road Glide Base
2001 Harley Davidson FLHRCI Road King Classic Base
2001 Harley Davidson FLHRI Road King Base
2001 Harley Davidson FLHTCI Electra Glide Classic Base
2001 Harley Davidson FLHTCUI Electra Glide Ultra Classic Base
2001 Harley Davidson FLTRI Road Glide Base