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Electrical System - Ignition, Coils & Spark Plugs

Browse Ignition, Coils & Spark Plugs within Electrical System. Use the filters to narrow your selection. Check exact model-year fitment and dimensions on each product page.

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£202.58 - £202.58
£202.58
£207.62
£207.62 - £207.62
£207.62

Compufire Alternator Rotor, Vented for Harley-Davidson 1981-2006 Big Twin (Excl. 2006 Dyna) - 55406

Available

Description Replacement for all Compufire 3-phase charging systems. Precision cut splines and dynamically balanced; exceeding OEM specifications; f...

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£202.58 - £202.58
£202.58
£207.62
£207.62 - £207.62
£207.62
£177.80 - £177.80
£177.80
£182.24
£182.24 - £182.24
£182.24

Compufire Rotor for Harley-Davidson Non-Vented - 1984-1999 Evo Big Twin (Aftermarket Evo Engines) - 55650

Available

Description Precision cut splines and dynamically balanced; exceeding OEM specifications; for less vibration. FitmentNon-Vented - 84-99 Evo Big Twi...

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£177.80 - £177.80
£177.80
£182.24
£182.24 - £182.24
£182.24
£177.80 - £177.80
£177.80
£182.24
£182.24 - £182.24
£182.24

Compufire Rotor for 81-99 EVO (Narrow ROTOR Design) - 55600

Available

Description Precision cut splines and dynamically balanced; exceeding OEM specifications; for less vibration. Fitment81-99 EVO (NARROW ROTOR DESIGN...

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£177.80 - £177.80
£177.80
£182.24
£182.24 - £182.24
£182.24
£54.03 - £54.03
£54.03
£54.59
£54.59 - £54.59
£54.59

Compu-Fire, 8mm Spark Plug 4 Wire Set, Universal. Black for Upto 1999 Harley-Davidson Style Coils (Excl. Twin Cam, M8). for Dual Plugged Heads - 40200

Available

Description Spiral wound inner core with 8mm silicone jacket. Compatible with both points and electronic H-D ignitions. This is a ''cut to required...

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£54.03 - £54.03
£54.03
£54.59
£54.59 - £54.59
£54.59
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£31.93
£31.93 - £31.93
£31.93
£31.59
£31.59 - £31.59
£31.59

Compu-Fire, 8mm Spark Plug 2 Wire Set, Universal. Black for Upto 1999 Harley-Davidson Style Coil Connection (Excl. Twin Cam & M8) - 40100

Available

Description Spiral wound inner core with 8mm silicone jacket. Compatible with both points and electronic H-D ignitions. This is a ''cut to required...

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£31.93
£31.93 - £31.93
£31.93
£31.59
£31.59 - £31.59
£31.59
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£151.98 - £151.98
£151.98
£155.77
£155.77 - £155.77
£155.77

Compu-Fire, Single Fire Ignition Coil. 12V / 3 Ohm for Harley-Davidson 1965-1999 Big Twin; 1965-2003 XL Sportster. for Carbureted Models with Custom Single Fire Electronic Ignition (Excl. Twin Cam & Other Single Fire Applications) - 30640

Available

Description 3 Ohm primary resistance for use with electronic ignition systems. Supplies up to 50.000 Volts energy. Note: Difference between Single ...

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£151.98 - £151.98
£151.98
£155.77
£155.77 - £155.77
£155.77
£114.17 - £114.17
£114.17
£117.01
£117.01 - £117.01
£117.01

Compu-Fire, Dual Fire Ignition Coil. 12V / 3 Ohm for Harley-Davidson 1965-1999 Big Twin; 1965-2003 XL Sportster. for Carbureted Models with Custom Dual Fire Electronic Ignition (Excl. Twin Cam) - 30650

Available

Description 3 Ohm primary resistance for use with electronic ignition systems. Supplies up to 50.000 Volts energy. Fitment 65-99 Big Twin 65-03 XL ...

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£114.17 - £114.17
£114.17
£117.01
£117.01 - £117.01
£117.01
£557.21 - £557.21
£557.21
£563.86
£563.86 - £563.86
£563.86

Compu-Fire, Ignition Module, Wire & Coil Kit. Electric Start for Harley-Davidson 1970-1999 Big Twin (Excl. Twin Cam) and 1971-2001 Sportster (Excl. 1200 S). Models Electric Start - 22003

Available

Description Single fire. For electric start models. With 538405 module with slower advance curves for high compression engines that struggle with d...

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£557.21 - £557.21
£557.21
£563.86
£563.86 - £563.86
£563.86
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£557.21 - £557.21
£557.21
£563.86
£563.86 - £563.86
£563.86

Compu-Fire, Ignition Module, Wire & Coil Kit. Kick Start for Harley-Davidson 1970-1999 Big Twin (Excl. Twin Cam) and 1971-2001 Sportster (Excl. 1200 S). Models with Mechanical Advance - 22001

Currently Unavailable

Description Single fire. With 538406 module for kick start models that offers delayed timing to TDC below 300 RPM to prevent kickback. Module comes...

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£557.21 - £557.21
£557.21
£563.86
£563.86 - £563.86
£563.86
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£66.75 - £66.75
£66.75
£67.43
£67.43 - £67.43
£67.43

Compu-Fire, Tach Adapter - 51105

Available

Description Used to correct tacho-output on dual fire tachometers when using a single fire ignition; for correct RPM representation. Compatible wit...

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£66.75 - £66.75
£66.75
£67.43
£67.43 - £67.43
£67.43
£436.22 - £436.22
£436.22
£456.87
£456.87 - £456.87
£456.87

Compu-Fire, Ignition Module. Electronic Advance. Race for Harley-Davidson 1970-1999 Big Twin (Excl. Twin Cam, Excl. Injection Models); 1971-2001 XL Sportster (Excl. 1200 S) - 21860

Available

Description Race module; for electric start only. Offers retard max. advance and slower advance curves for turbo; supercharged or very high compres...

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£436.22 - £436.22
£436.22
£456.87
£456.87 - £456.87
£456.87
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£436.22 - £436.22
£436.22
£441.43
£441.43 - £441.43
£441.43

Compu-Fire, Ignition Module. Electronic Advance for Harley-Davidson 1970-1999 Big Twin (Excl. Twin Cam, Excl. Injection Models); 1971-2001 Sportster (Excl. 1200 S) - 21835

Currently Unavailable

Description For electric start models only. Same as 538404 but with slower advance curves for high compression engines that struggle with detonatio...

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£436.22 - £436.22
£436.22
£441.43
£441.43 - £441.43
£441.43
Sold out
Sold out
£436.22 - £436.22
£436.22
£441.43
£441.43 - £441.43
£441.43

Compu-Fire, Ignition Module. Electronic Advance for Harley-Davidson 1970-1999 Big Twin (Excl. Twin Cam, Excl. Injection Models); 1971-2001 XL Sportster (Excl. 1200 S) - 20600

Currently Unavailable

Description For electric start models only. Selectable single/dual fire and/or single/dual plug. Selectable advance & RPM limiter. With 8 advan...

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£436.22 - £436.22
£436.22
£441.43
£441.43 - £441.43
£441.43
Sold out
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£291.63 - £291.63
£291.63
£295.11
£295.11 - £295.11
£295.11

Compu-Fire, Ignition Module. Electronic Advance, Single Fire for Harley-Davidson 1970-1999 Big Twin (Excl. Twin Cam, Excl. Injection Models); 1971-2001 Sportster (Excl. 1200 S) - 20550

Currently Unavailable

Description For electric start models only. Fixed single fire and selectable single/dual plug. Selectable advance & RPM limiter. With 8 advance...

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£291.63 - £291.63
£291.63
£295.11
£295.11 - £295.11
£295.11
Sold out
£291.63 - £291.63
£291.63
£295.11
£295.11 - £295.11
£295.11

Compu-Fire, Ignition Module. Electronic Advance, Dual Fire for Harley-Davidson 1970-1999 Big Twin (Excl. Twin Cam, Excl. Injection Models); 1971-2001 Sportster (Excl. 1200 S) - 20500

Available

Description For electric start models only. Fixed dual fire and selectable single/dual plug. Selectable advance & RPM limiter. With 8 advance c...

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£291.63 - £291.63
£291.63
£295.11
£295.11 - £295.11
£295.11
Sold out
£218.79 - £218.79
£218.79
£221.40
£221.40 - £221.40
£221.40

Compu-Fire, Ignition Module. Mech. Advance, Single Fire for Harley-Davidson 1970-1999 Big Twin (Excl. Twin Cam) and 1971-2001 Sportster (Excl. 1200 S). Models with Mechanical Advance and A Single Fire Coil - 20200

Currently Unavailable

Description For electric start. The simple way to convert from points to a maintenance free electronic ignition. Fitment70-99 Big Twin (excl. Twin ...

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£218.79 - £218.79
£218.79
£221.40
£221.40 - £221.40
£221.40
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£202.58
£202.58 - £202.58
£202.58
£200.60
£200.60 - £200.60
£200.60

Compu-Fire, Ignition Module. Mech. Advance, Dual Fire for Harley-Davidson 1970-1999 Big Twin (Excl. Twin Cam) and 1971-2001 XL Sportster (Excl. 1200 S). Models with Mechanical Advance - 20100

Available

Description With electric start Fitment70-99 Big Twin (excl. Twin Cam) and 71-01 XL Sportster (excl. 1200S). Models with mechanical advanceProduct ...

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£202.58
£202.58 - £202.58
£202.58
£200.60
£200.60 - £200.60
£200.60
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Compu-Fire Ignition Module, Wire & Coil Kit. Race – 1970–1999 Big Twin and 1971–2001 XL…
£583.58 - £583.58
£583.58
£583.58 - £583.58
£583.58

Compu-Fire, Ignition Module, Wire & Coil Kit. Race for Harley-Davidson 1970-1999 Big Twin (Excl. Twin Cam) and 1971-2001 XL Sportster (Excl. 1200 S). Models with Mechanical Advance - 22005

Available

Description Single fire. With racing retard 538407 ignition module. For electric start models. Offers retard max. advance and slower advance curves...

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£583.58 - £583.58
£583.58
£583.58 - £583.58
£583.58
Compu-Fire Ignition Module. Electronic Advance. Kickstart – 1970–1999 Big Twin; 1971–2001 Sportster
Sold out
£441.69 - £441.69
£441.69
£441.69 - £441.69
£441.69

Compu-Fire, Ignition Module. Electronic Advance. Kickstart for Harley-Davidson 1970-1999 Big Twin (Excl. Twin Cam, Excl. Injection Models); 1971-2001 Sportster (Excl. 1200 S) - 21835-KS

Currently Unavailable

Description Kickstart special; for use with kick start only. Sames as 538404 but with delayed timing to TDC below 300 RPM to prevent kickback. Come...

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£441.69 - £441.69
£441.69
£441.69 - £441.69
£441.69
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