TwinPower 99-01 FLHT Carbureted Ignition Coil, Black, Part Number 210073

Twin Power™ coils are the high-quality direct fit with at least 20% more voltage than stock. Constructed from durable high-quality, molded-epoxy, in a late O.E.M.-style molded case, these ignition coils improve starting, prevent high-speed misfires and increase overall performance. They are available in black and chrome, and come with a one-year manufacturer's warranty.

• Direct replacements restore factory spark output across Big Twin, XL, V-Rod, and Softail applications from 1965-2020
• 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 210073 ignition coil is a high-quality direct-fit replacement designed to restore factory spark output on compatible Harley-Davidson applications. This black coil is identified as a replacement for H-D part number 31655-99 and features a durable molded-epoxy construction housed in a late O.E.M.-style molded case.

With at least 20% more voltage than stock, the coil is designed to support easy starting, crisp throttle response, strong combustion and reliable ignition performance. Its high-energy output helps prevent high-speed misfires and improve overall engine performance. The black housing maintains a stock-style appearance, while precise ohm ratings support consistent operation.

Fitment includes the 1999 Harley-Davidson FLHR Road King, FLHT Electra Glide Standard, FLHTC Electra Glide Classic, FLTR Road Glide and FXD Dyna Super Glide, as well as the 2002–2006 Harley-Davidson FLSTCI Heritage Softail Classic. Verify the motorcycle model and year before ordering. Manufacturer part number: 210073. Vendor part number: 31655-99.

Features:

• Brand: TwinPower
• Model: 99-01 FLHT Carbureted Ignition Coil
• Size: Black
• Manufacturer part number: 210073
• Vendor part number: 31655-99
• Direct-fit replacement for compatible Harley-Davidson ignition systems
• At least 20% more voltage than stock
• Molded-epoxy construction in a late O.E.M.-style molded case
• High-energy output supports easy starting, crisp throttle response and strong combustion
• Designed to help prevent high-speed misfires
• Fitment includes select 1999 Harley-Davidson FLHR, FLHT, FLHTC, FLTR and FXD models, plus 2002–2006 FLSTCI Heritage Softail Classic 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 FLHR Road King Base
1999 Harley Davidson FLHT Electra Glide Standard Base
1999 Harley Davidson FLHTC Electra Glide Classic Base
1999 Harley Davidson FLTR Road Glide Base
1999 Harley Davidson FXD Dyna Super Glide Base
1999 Harley Davidson FXDL Dyna Low Rider Base
1999 Harley Davidson FXDS-Conv Dyna Convertible Base
1999 Harley Davidson FXDWG Dyna Wide Glide Base
1999 Harley Davidson FXDX Dyna Super Glide Sport Base
1999 Harley Davidson FXR2 Base
1999 Harley Davidson FXR3 Base
2000 Harley Davidson FLHR Road King Base
2000 Harley Davidson FLHT Electra Glide Standard Base
2000 Harley Davidson FLHTC Electra Glide Classic Base
2000 Harley Davidson FLSTC Heritage Softail Classic Base
2000 Harley Davidson FLSTF Fat Boy Base
2000 Harley Davidson FLSTS Heritage Springer Base
2000 Harley Davidson FLTR Road Glide Base
2000 Harley Davidson FXD Dyna Super Glide Base
2000 Harley Davidson FXDL Dyna Low Rider Base
2000 Harley Davidson FXDS-Conv Dyna Convertible Base
2000 Harley Davidson FXDWG Dyna Wide Glide Base
2000 Harley Davidson FXDX Dyna Super Glide Sport Base
2000 Harley Davidson FXR4 Base
2000 Harley Davidson FXSTB Night Train Base
2000 Harley Davidson FXSTD Softail Deuce Base
2000 Harley Davidson FXSTS Springer Softail Base
2001 Harley Davidson FLHR Road King Base
2001 Harley Davidson FLHT Electra Glide Standard Base
2001 Harley Davidson FLHTC Electra Glide Classic Base
2001 Harley Davidson FLSTC Heritage Softail Classic Base
2001 Harley Davidson FLSTCI Heritage Softail Classic Base
2001 Harley Davidson FLSTF Fat Boy Base
2001 Harley Davidson FLSTS Heritage Springer Base
2001 Harley Davidson FLTR Road Glide Base
2001 Harley Davidson FXD Dyna Super Glide Base
2001 Harley Davidson FXDL Dyna Low Rider Base
2001 Harley Davidson FXDWG Dyna Wide Glide Base
2001 Harley Davidson FXDWG2 Base
2001 Harley Davidson FXDX Dyna Super Glide Sport Base
2001 Harley Davidson FXDXT Dyna Super Glide T-Sport Base
2001 Harley Davidson FXSTB Night Train Base
2001 Harley Davidson FXSTD Softail Deuce Base
2001 Harley Davidson FXSTS Springer Softail Base
2002 Harley Davidson FLHR Road King Base
2002 Harley Davidson FLHT Electra Glide Standard Base
2002 Harley Davidson FLHTC Electra Glide Classic Base
2002 Harley Davidson FLSTC Heritage Softail Classic Base
2002 Harley Davidson FLSTCI Heritage Softail Classic Base
2002 Harley Davidson FLSTF Fat Boy Base
2002 Harley Davidson FLSTS Heritage Springer Base
2002 Harley Davidson FLTR Road Glide Base
2002 Harley Davidson FXD Dyna Super Glide Base
2002 Harley Davidson FXDL Dyna Low Rider Base
2002 Harley Davidson FXDWG Dyna Wide Glide Base
2002 Harley Davidson FXDX Dyna Super Glide Sport Base
2002 Harley Davidson FXDXT Dyna Super Glide T-Sport Base
2002 Harley Davidson FXSTB Night Train Base
2002 Harley Davidson FXSTD Softail Deuce Base
2002 Harley Davidson FXSTS Springer Softail Base
2003 Harley Davidson FLHR Road King Base
2003 Harley Davidson FLHT Electra Glide Standard Base
2003 Harley Davidson FLHTC Electra Glide Classic Base
2003 Harley Davidson FLSTC Heritage Softail Classic Base
2003 Harley Davidson FLSTCI Heritage Softail Classic Base
2003 Harley Davidson FLSTF Fat Boy Base
2003 Harley Davidson FLSTS Heritage Springer Base
2003 Harley Davidson FLTR Road Glide Base
2003 Harley Davidson FXD Dyna Super Glide Base
2003 Harley Davidson FXDL Dyna Low Rider Base
2003 Harley Davidson FXDWG Dyna Wide Glide Base
2003 Harley Davidson FXDX Dyna Super Glide Sport Base
2003 Harley Davidson FXDXT Dyna Super Glide T-Sport Base
2003 Harley Davidson FXSTB Night Train Base
2003 Harley Davidson FXSTD Softail Deuce Base
2003 Harley Davidson FXSTDSE Screamin Eagle Softail Deuce Base
2003 Harley Davidson FXSTS Springer Softail Base
2004 Harley Davidson FLHR Road King Base
2004 Harley Davidson FLHRS Road King Custom Base
2004 Harley Davidson FLHT Electra Glide Standard Base
2004 Harley Davidson FLHTC Electra Glide Classic Base
2004 Harley Davidson FLSTC Heritage Softail Classic Base
2004 Harley Davidson FLSTCI Heritage Softail Classic Base
2004 Harley Davidson FLSTF Fat Boy Base
2004 Harley Davidson FLSTS Heritage Springer Base
2004 Harley Davidson FLTR Road Glide Base
2004 Harley Davidson FXD Dyna Super Glide Base
2004 Harley Davidson FXDL Dyna Low Rider Base
2004 Harley Davidson FXDWG Dyna Wide Glide Base
2004 Harley Davidson FXDX Dyna Super Glide Sport Base
2004 Harley Davidson FXSTB Night Train Base
2004 Harley Davidson FXSTD Softail Deuce Base
2004 Harley Davidson FXSTDSE Screamin Eagle Softail Deuce Base
2004 Harley Davidson FXSTS Springer Softail Base
2004 Harley Davidson XL1200C Sportster 1200 Custom Base
2004 Harley Davidson XL1200R Sportster 1200 Roadster Base
2004 Harley Davidson XL883 Sportster Base
2004 Harley Davidson XL883C Sportster 883 Custom Base
2004 Harley Davidson XLH883 Base
2005 Harley Davidson FLHR Road King Base
2005 Harley Davidson FLHRS Road King Custom Base
2005 Harley Davidson FLHT Electra Glide Standard Base
2005 Harley Davidson FLHTC Electra Glide Classic Base
2005 Harley Davidson FLSTC Heritage Softail Classic Base
2005 Harley Davidson FLSTCI Heritage Softail Classic Base
2005 Harley Davidson FLSTF Fat Boy Base
2005 Harley Davidson FLSTN Softail Deluxe Base
2005 Harley Davidson FLSTSC Softail Springer Classic Base
2005 Harley Davidson FLTR Road Glide Base
2005 Harley Davidson FXD Dyna Super Glide Base
2005 Harley Davidson FXDC Super Glide Custom Base
2005 Harley Davidson FXDL Dyna Low Rider Base
2005 Harley Davidson FXDWG Dyna Wide Glide Base
2005 Harley Davidson FXDX Dyna Super Glide Sport Base
2005 Harley Davidson FXSTB Night Train Base
2005 Harley Davidson FXSTD Softail Deuce Base
2005 Harley Davidson FXSTS Springer Softail Base
2005 Harley Davidson XL1200C Sportster 1200 Custom Base
2005 Harley Davidson XL1200R Sportster 1200 Roadster Base
2005 Harley Davidson XL883 Sportster Base
2005 Harley Davidson XL883C Sportster 883 Custom Base
2005 Harley Davidson XL883L Sportster 883 Low Base
2005 Harley Davidson XL883R Sportster 883 Roadster Base
2006 Harley Davidson FLHR Road King Base
2006 Harley Davidson FLHRS Road King Custom Base
2006 Harley Davidson FLHT Electra Glide Standard Base
2006 Harley Davidson FLHX Street Glide Base
2006 Harley Davidson FLST Heritage Softail Base
2006 Harley Davidson FLSTC Heritage Softail Classic Base
2006 Harley Davidson FLSTCI Heritage Softail Classic Base
2006 Harley Davidson FLSTF Fat Boy Base
2006 Harley Davidson FLSTN Softail Deluxe Base
2006 Harley Davidson FLSTSC Softail Springer Classic Base
2006 Harley Davidson FLTR Road Glide Base
2006 Harley Davidson FXD Dyna Super Glide Base
2006 Harley Davidson FXDWG Dyna Wide Glide Base
2006 Harley Davidson FXSTB Night Train Base
2006 Harley Davidson FXSTD Softail Deuce Base
2006 Harley Davidson FXSTS Springer Softail Base
2006 Harley Davidson XL1200C Sportster 1200 Custom Base
2006 Harley Davidson XL1200L Sportster 1200 Low Base
2006 Harley Davidson XL1200R Sportster 1200 Roadster Base
2006 Harley Davidson XL883 Sportster Base
2006 Harley Davidson XL883C Sportster 883 Custom Base
2006 Harley Davidson XL883L Sportster 883 Low Base
2006 Harley Davidson XL883R Sportster 883 Roadster Base