516821 MCS Mini single fire coil. 12v, 3 ohm. Chrome for Harley-Davidson
incl. VAT
Chapter members save 12% · Sign in for member pricing
Estimated delivery: 3–15 working days
Authorised
Iron City Dealer
14-Day Returns
Easy & hassle-free
Secure Checkout
256-bit encryption
Free UK Delivery
On orders over £100
Specifications
- Brand
- MCS
- Part Number
- 516821
- OEM Reference
- 516821
- Pack Quantity
- Each
- Category
- Coils
- VAT Rate
- 20%
About This Product
MCS mini single fire coil. This is a 12-volt, 3-ohm unit with a chrome finish. Primary resistance is 3.0 ohm and secondary resistance is 15,000 ohm. Output is 40,000 volts per side. It fires each plug independently. Fits 1965 to 1999 Big Twins and 1965 to 2003 Sportsters with custom single fire electronic ignition. The chrome housing has cooling fins. It replaces OEM 516821. Verify your ignition module is compatible before fitting.
Manufacturer part number: 516821.
Fitment
139 models65-99 Big Twin; 65-03 XL Sportster. For carbureted models with custom single fire electronic ignition (Excl. Twin Cam & other single fire applications)
CVO/Custom 2 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1999 | CVO Dyna Super Glide FXR2 |
| Harley-Davidson | 2000 | CVO Dyna Super Glide FXR4 |
Dyna 6 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1993–1998 | Dyna Low Rider FXDL |
| Harley-Davidson | 1991 | Dyna Sturgis FXDB |
| Harley-Davidson | 1994–1998 | Dyna Super Glide Convertible FXDS |
| Harley-Davidson | 1995–1998 | Dyna Super Glide FXD |
| Harley-Davidson | 1993–1998 | Dyna Wide Glide FXDWG |
| Harley-Davidson | 1992 | Super Glide Custom FXDC |
FL Shovel 31 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1970–1974 | Electra Glide FL-1200 |
| Harley-Davidson | 1966–1969 | Electra Glide FLB-1200 |
| Harley-Davidson | 1967–1968 | Electra Glide FLFB-1200 |
| Harley-Davidson | 1978–1982 | Electra Glide FLH |
| Harley-Davidson | 1978 | Electra Glide FLH 80 FLH-80 |
| Harley-Davidson | 1970–1977 | Electra Glide FLH-1200 |
| Harley-Davidson | 1980 | Electra Glide FLH-80 |
| Harley-Davidson | 1966–1969 | Electra Glide FLHB-1200 |
| Harley-Davidson | 1975 | Electra Glide FLHF |
| Harley-Davidson | 1971–1975 | Electra Glide FLHF-1200 |
| Harley-Davidson | 1966–1968 | Electra Glide FLHFB-1200 |
| Harley-Davidson | 1981 | Electra Glide FLHS |
| Harley-Davidson | 1977 | Electra Glide FLHS-1200 |
| Harley-Davidson | 1983–1984 | Electra Glide FLHT |
| Harley-Davidson | 1981 | Glide Classic FLHC |
| Harley-Davidson | 1979 | Glide Classic FLHC-80 |
| Harley-Davidson | 1983 | Glide Classic FLHT |
| Harley-Davidson | 1975 | Glide Police FL |
| Harley-Davidson | 1982 | Police Electra Glide FLH-1200 |
| Harley-Davidson | 1982–1984 | Police Electra Glide FLH-80 |
| Harley-Davidson | 1979–1980 | Police FLH 80 FLHP-80 |
| Harley-Davidson | 1979–1980 | Police FLH-1200 FLH-1200 |
| Harley-Davidson | 1981 | Touring Electra Glide Classic FLHC |
| Harley-Davidson | 1983 | Touring Electra Glide Classic FLHTC |
| Harley-Davidson | 1980 | Touring Electra Glide FL-80 |
| Harley-Davidson | 1984 | Touring Electra Glide FLH |
| Harley-Davidson | 1979–1983 | Touring Electra Glide FLH-80 |
| Harley-Davidson | 1981–1984 | Touring Electra Glide Sport FLHS |
| Harley-Davidson | 1977 | Touring Electra Glide Sport FLHS-1200 |
| Harley-Davidson | 1980 | Touring Electra Glide Sport FLHS-80 |
| Harley-Davidson | 1983 | Touring Electra Glide Standard FLHT |
FX Shovel 12 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1984 | FX Low Rider FXSB |
| Harley-Davidson | 1976–1979 | FX Super Glide FXE-1200 |
| Harley-Davidson | 1981–1982 | FX Super Glide FXS |
| Harley-Davidson | 1977–1979 | FX Super Glide FXS-1200 |
| Harley-Davidson | 1981 | FX Super Glide Fat Bob FXEF |
| Harley-Davidson | 1980 | FX Super Glide Fat Bob FXEF-1200 |
| Harley-Davidson | 1982–1984 | FX Wide Glide FXWG |
| Harley-Davidson | 1976–1978 | Super Glide 1200 FX-1200 |
| Harley-Davidson | 1981–1982 | Super Glide B80 FXB |
| Harley-Davidson | 1980 | Super Glide B80 FXB-80 |
| Harley-Davidson | 1971–1975 | Super Glide FX-1200 |
| Harley-Davidson | 1973–1975 | Super Glide FXE-1200 |
FXR 20 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1985–1987 | FXR Custom FXRC |
| Harley-Davidson | 1983–1990 | FXR Low Glide FXRS |
| Harley-Davidson | 1987–1989 | FXR Low Rider FXLR |
| Harley-Davidson | 1986–1992 | FXR Sport FXRS-SP |
| Harley-Davidson | 1983–1990 | FXR Super Glide FXR |
| Harley-Davidson | 2000 | FXR Super Glide FXR3 |
| Harley-Davidson | 1986 | FXR Touring FXRD |
| Harley-Davidson | 1983–1990 | FXR Touring FXRT |
| Harley-Davidson | 1992 | Low Rider Convertible FXRS |
| Harley-Davidson | 1991–1992 | Low Rider Custom FXLR |
| Harley-Davidson | 1991–1993 | Low Rider Sport Edition FXRS-SP |
| Harley-Davidson | 1986–1990 | Police Low Rider FXRP |
| Harley-Davidson | 1992 | Sport Glide FXRT |
| Harley-Davidson | 1993 | Super Glide Convertible FXRS |
| Harley-Davidson | 1991–1994 | Super Glide FXR |
| Harley-Davidson | 1993 | Super Glide Low Rider FXLR |
| Harley-Davidson | 1992–1994 | Super Glide Police (Fairing) FXRP |
| Harley-Davidson | 1991 | Super Glide Police (Frg/Wnd) FXRP-FRG |
| Harley-Davidson | 1991 | Super Glide Police (Frg/Wnd) FXRP-WND |
| Harley-Davidson | 1992–1994 | Super Glide Police (Windshield) FXRP |
Panhead 4 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1965 | Electra Glide FLB-1200 |
| Harley-Davidson | 1965 | Electra Glide FLFB-1200 |
| Harley-Davidson | 1965 | Electra Glide FLHB-1200 |
| Harley-Davidson | 1965 | Electra Glide FLHFB-1200 |
Police 2 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1993–1994 | Electra Glide Standard Police (Fairing) FLHTP |
| Harley-Davidson | 1992–1995 | Electra Glide Standard Police (Windshield) FLHTP |
Softail 17 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1983 | Dyna Glide Glide Custom FXDG |
| Harley-Davidson | 1985 | FX Low Rider FXSB |
| Harley-Davidson | 1985 | FX Super Glide Fat Bob FXEF |
| Harley-Davidson | 1986 | FX Wide Glide FXWG |
| Harley-Davidson | 1992–1999 | Fat Boy FLSTF |
| Harley-Davidson | 1991–1999 | Heritage Softail Classic FLSTC |
| Harley-Davidson | 1993–1996 | Heritage Softail Nostalgia FLSTN |
| Harley-Davidson | 1997–1999 | Heritage Springer FLSTS |
| Harley-Davidson | 1999 | Night Train FXSTB |
| Harley-Davidson | 1987–1999 | Softail Custom FXSTC |
| Harley-Davidson | 1990 | Softail Fat Boy FLSTF |
| Harley-Davidson | 1987–1990 | Softail Heritage Classic FLSTC |
| Harley-Davidson | 1987–1990 | Softail Heritage FLST |
| Harley-Davidson | 1988–1990 | Softail Springer FXSTS |
| Harley-Davidson | 1984–1999 | Softail Standard FXST |
| Harley-Davidson | 1991–1999 | Springer Softail FXSTS |
| Harley-Davidson | 1995–1997 | Springer Softail FXSTSB |
Sportster 28 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1975–1980 | Sportster 1000 XLCH-1000 |
| Harley-Davidson | 1977–1978 | Sportster 1000 XLCR-1000 |
| Harley-Davidson | 1983–1985 | Sportster 1000 XLH |
| Harley-Davidson | 1979–1980 | Sportster 1000 XLH-1000 |
| Harley-Davidson | 1977 | Sportster 1000 XLT-1000 |
| Harley-Davidson | 1986–1987 | Sportster 1100 XLH |
| Harley-Davidson | 1996–2003 | Sportster 1200 Custom XL1200C |
| Harley-Davidson | 1996–2003 | Sportster 1200 Sport XL1200S |
| Harley-Davidson | 1990–2003 | Sportster 1200 XL1200 |
| Harley-Davidson | 1989 | Sportster 1200 XLH-1200 |
| Harley-Davidson | 1998–2003 | Sportster 883 Custom XL883C |
| Harley-Davidson | 1990–1994 | Sportster 883 Deluxe XL883DLX |
| Harley-Davidson | 1989 | Sportster 883 Deluxe XLH-883DLX |
| Harley-Davidson | 1987–2003 | Sportster 883 Hugger XL883HUG |
| Harley-Davidson | 1988 | Sportster 883 Hugger XLH-883HUG |
| Harley-Davidson | 1986–2003 | Sportster 883 XL883 |
| Harley-Davidson | 1988–1989 | Sportster 883 XLH-883 |
| Harley-Davidson | 2002–2003 | Sportster 883R XL883R |
| Harley-Davidson | 1981–1985 | Sportster Roadster 1000 XLS |
| Harley-Davidson | 1985 | Sportster Roadster 1000 XLX |
| Harley-Davidson | 1980 | Sportster Standard XLH |
| Harley-Davidson | 1975–1978 | Sportster Standard XLH-1000 |
| Harley-Davidson | 1972–1975 | Sportster XLCH-1000 |
| Harley-Davidson | 1965–1972 | Sportster XLCH-900 |
| Harley-Davidson | 1972–1974 | Sportster XLH-1000 |
| Harley-Davidson | 1965–1971 | Sportster XLH-900 |
| Harley-Davidson | 1983–1984 | Sportster XR-1000 |
| Harley-Davidson | 1976–1979 | Sportster XR-750 |
Touring 17 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1991–1998 | Electra Glide Classic FLHTC |
| Harley-Davidson | 1992–1994 | Electra Glide Sport FLHS |
| Harley-Davidson | 1995–1998 | Electra Glide Standard FLHT |
| Harley-Davidson | 1981 | Glide Classic FLTC |
| Harley-Davidson | 1998 | Road Glide FLTR |
| Harley-Davidson | 1994–1998 | Road King FLHR |
| Harley-Davidson | 1983–1984 | Tour Glide Classic FLT |
| Harley-Davidson | 1991 | Tour Glide Classic FLTC |
| Harley-Davidson | 1981–1984 | Tour Glide FLT |
| Harley-Davidson | 1991–1994 | Tour Glide Ultra Classic FLTCU |
| Harley-Davidson | 1985–1990 | Touring Electra Glide Classic FLHTC |
| Harley-Davidson | 1987–1990 | Touring Electra Glide Sport FLHS |
| Harley-Davidson | 1980–1987 | Touring Tour Glide Classic FLTC |
| Harley-Davidson | 1989–1990 | Touring Tour Glide Classic Ultra FLTCU |
| Harley-Davidson | 1980–1982 | Touring Tour Glide FLT |
| Harley-Davidson | 1983 | Touring Tour Glide FLTD |
| Harley-Davidson | 1992–1997 | Ultra Classic FLHTCU |
Planning other changes? Find your model in the bike customiser.
Related Products
View all →
Dynatek
Dyna OEM style ignition coil. 12V, 5 ohm
Dynatek
Dyna OEM style ignition coil. 12V, 3 ohm
MCS
Early OEM style coil for evo. 12v, 3 ohm. Black
MCS
OEM style early 6-volt coil & cable kit. Black
MCS
OEM style early 6-volt coil & cable kit. Chrome
Standard
Blue Streak, OEM style single fire coil. 12V, 0.5 ohm
MCS
Replacement ignition coil. Kawasaki
MCS
Replacement ignition coil. Yamaha
More from MCS
View all →
Fork damper tube assembly. 34mm tubes
Stem crown nut, Springer forks. Chrome
FL style rear turn signal bar. Chrome. short
Riser mount stud set, for OEM FXSTS Springer forks
Recessed trim ring. 5-3/4" headlamp. Chrome
Engine oil service kit. SAE 50
''Big Oil'' service kit. Full synthetic. Black filter
3-1 LED bullet taillight / turn signal combo. Chrome. Smoke
Who are we? Leeds Harley-Davidson - Iron City Motorcycles
This product is fulfilled by Iron City Motorcycles, Leeds' authorised Harley-Davidson® dealer, serving the UK with a full range of Genuine Motorclothes®, dealer merchandise, and official Harley-Davidson parts & accessories — available for UK and international delivery.
From OEM Parts to retro lifestyle wear to aftermarket stockits we have what you need to keep you riding all year round.
Use our official OEM parts finder to browse our full Genuine Harley-Davidson® Parts and our associated approved aftermarket catalogues.