Find Parts That Fit
Twin Power 85-99 Big Twin 85-03 XL Ignition Coil Chrome Replaces H-D 31614-83A 3 Ohm
$109.99
Not sure it fits? Ask our fitment team — we check before it ships.
$109.99
$109.99
Tech Specs
- Brand
- TwinPower
- SKU
- TWP210537
- Shipping weight
- 1.4 lb
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.
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1997-1999 | Harley-Davidson | FLHR Road King | Base |
| 1987-1993 | Harley-Davidson | FLHS Electra Glide Sport | Base |
| 1995-1999 | Harley-Davidson | FLHT Electra Glide Standard | Base |
| 1985-1998 | Harley-Davidson | FLHTC Electra Glide Classic | Base |
| 1989-1997 | Harley-Davidson | FLHTCU Electra Glide Ultra Classic | Base |
| 1986-1990 | Harley-Davidson | FLST Heritage Softail | Base |
| 1988-1999 | Harley-Davidson | FLSTC Heritage Softail Classic | Base |
| 1990-1999 | Harley-Davidson | FLSTF Fat Boy | Base |
| 1994-1996 | Harley-Davidson | FLSTN Heritage Softail Special | Base |
| 1997-1999 | Harley-Davidson | FLSTS Heritage Springer | Base |
| 1996 | Harley-Davidson | FLTCUI Tour Glide Ultra Classic | Base |
| 1998 | Harley-Davidson | FLTR Road Glide | Base |
| 1995-1998 | Harley-Davidson | FXD Dyna Super Glide | Base |
| 1993-1998 | Harley-Davidson | FXDL Dyna Low Rider | Base |
| 1994-1998 | Harley-Davidson | FXDS-Conv Dyna Convertible | Base |
| 1993-1998 | Harley-Davidson | FXDWG Dyna Wide Glide | Base |
| 1985 | Harley-Davidson | FXEF Fat Bob | Base |
| 1987-1994 | Harley-Davidson | FXLR Low Rider Custom | Base |
| 1985-1994 | Harley-Davidson | FXR Super Glide II | Base |
| 1999 | Harley-Davidson | FXR2 | Base |
| 1999 | Harley-Davidson | FXR3 | Base |
| 1985-1987 | Harley-Davidson | FXRC Low Rider Chrome | Base |
| 1986 | Harley-Davidson | FXRD Sport Glide Grand Touring | Base |
| 1985-1995 | Harley-Davidson | FXRPF Police | Base |
| 1985-1992 | Harley-Davidson | FXRS Low Glide | Base |
| 1990-1994 | Harley-Davidson | FXRS-Conv Low Rider Sport Convertible | Base |
| 1986-1993 | Harley-Davidson | FXRS-SP Low Rider Sport | Base |
| 1985-1992 | Harley-Davidson | FXRT Sport Glide | Base |
| 1985 | Harley-Davidson | FXSB Low Rider - Belt | Base |
| 1985-1999 | Harley-Davidson | FXST Softail Standard | Base |
| 1999 | Harley-Davidson | FXSTB Night Train | Base |
| 1986-1999 | Harley-Davidson | FXSTC Softail Custom | Base |
| 1988-1999 | Harley-Davidson | FXSTS Springer Softail | Base |
| 1995-1997 | Harley-Davidson | FXSTSB Bad Boy | Base |
| 1985-1986 | Harley-Davidson | FXWG Wide Glide | Base |
| 1995-2003 | Harley-Davidson | XL1200C Sportster 1200 Custom | Base |
| 1999-2003 | Harley-Davidson | XL883C Sportster 883 Custom | Base |
| 2002-2003 | Harley-Davidson | XL883R Sportster 883 Roadster | Base |
| 1986-1987 | Harley-Davidson | XLH1100 | Base |
| 1988-2003 | Harley-Davidson | XLH1200 | Base |
| 1986-2003 | Harley-Davidson | XLH883 | Base |
| 1986-1996 | Harley-Davidson | XLH883DLX Sportster 883 Deluxe | Base |
| 1987-2003 | Harley-Davidson | XLH883HUG Sportster 883 Hugger | Base |
- 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
Related Tech Articles
How to Choose a Big Brake Kit Without Overbuying
A big brake kit doesn't shorten your stopping distance — tires do. What it actually buys is heat capacity and pedal consistency. How to choose rotor diameter, piston area and pad compound, and when fluid and pads are the smarter spend.
Where Exhaust Power Actually Comes From
Almost every cat-back horsepower claim online is unsourced. Here's what an independent dyno test actually measured, why scavenging lives in the headers and not the cat-back, and where the power really is on a turbo car.
Coilovers vs Lowering Springs: How to Actually Decide
Both lower the car — but the decision is really about the damper. Why stock dampers and aftermarket spring rates fight each other, when springs are genuinely the right call, and what each path costs you beyond the parts.
- Choosing a selection results in a full page refresh.
- Opens in a new window.