Ignition
Harley Bike Ignition Systems at JJ Motorsports
Upgrade your Harley’s ignition with premium sensors, stand-alone systems, and plug-in modules from JJ Motorsports, delivering precise timing, hotter spark, and full tuning capability on Twin Cam, Evo, Sportster, and M8 models. These high-performance ignition solutions maximize power and reliability for street or race applications.
Shop Standard Motor Products, ThunderMax, and Daytona Twin Tec ignition systems for proven performance. Explore related categories such as Harley lights and electrical for coils and wires, or Harley for cams and exhaust to complete your ignition and tuning setup.
Top Harley Ignition Systems
- Standard Motor Products Ignition Sensor Assembly Harley-Davidson MC-SPA3 – OEM-style crank position sensor; reliable timing signal for Twin Cam and Evo engines.
- ThunderMax Stand-Alone Ignition System Twin Cam EA5012 – Fully programmable stand-alone ignition; adjustable timing curves for Twin Cam performance builds.
- Daytona Twin Tec LLC Plug-In Ignition Module Harley-Davidson 1009 – Plug-and-play ignition module; advanced timing control for carbureted and EFI Twin Cam.
Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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DAYTONA TWIN TEC LLC Internal Ignition System - Harley Davidson 1005-T
DAYTONA TWIN TEC LLC
$464.95DAYTONA TWIN TEC LLC Internal Ignition System Harley Davidson 1005-TFeature two advance curve families that are adjustable to accommodate stock and modified engines, Selectable multi-spark mode for quick starting and smooth cruising, Four rotary switches...21010209- SKU:
- 21010209
- Availability:
- Ships Same Business Day
- Weight:
- 0.79 LBS
- FEATURES:
- PROGRAMMABLE
- UNITS:
- EACH
- COLOR/FINISH:
- GRAY
- RIDING STYLE:
- STREET
- ELECTRICAL RESISTANCE:
- 3.0 OHMS
- MODEL:
- STANDARD
- PRODUCT NAME:
- IGNITION MODULE
- TYPE:
- IGNITION
- TYPE:
- REV LIMITER
- COLOR/FINISH:
- BLACK
$464.95Qty in Cart: 0Quantity:Price:$464.95Subtotal: -
Daytona Twin Tec External Plug-In Ignition Module for Harley-Davidson 1990-1995 7-Pin Models 1006-EX
DAYTONA TWIN TEC LLC
$328.95DAYTONA TWIN TEC LLC External Plug-In Ignition Module 1006-EX for Harley Davidson Elevate your Harley Davidson's performance with the DAYTONA TWIN TEC LLC External Plug-In Ignition Module 1006-EX. Tailored for 1990-1994 Harley Davidson models featuring...21010210- SKU:
- 21010210
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- RIDING STYLE:
- STREET
- CONNECTION TYPE:
- 7 PIN
- TYPE:
- IGNITION
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- IGNITION MODULE
- UNITS:
- KIT
$328.95 -
DAYTONA TWIN TEC LLC Plug-In Ignition Module - Harley Davidson 1008-EX
DAYTONA TWIN TEC LLC
$408.95DAYTONA TWIN TEC LLC Plug-In Ignition Module Harley Davidson 1008-EXFeature two advance curve families that are adjustable to accommodate stock and modified engines, Selectable multi-spark mode for quick starting and smooth cruising, Five rotary switches...21010217- SKU:
- 21010217
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- STYLE:
- CALIFORNIA/A.R.B.
- UNITS:
- EACH
- PRODUCT NAME:
- IGNITION MODULE
- TYPE:
- IGNITION
$408.95 -
COMPU-FIRE Elite 1 Ignition Module - Harley Davidson 20600
COMPU-FIRE
$430.05COMPU-FIRE Elite 1 Ignition Module Harley Davidson 20600All electronics mounted in the nose cone (timing cover), Feature selectable advance curves (eight advance curves in either dual- or single-fire operation), Adjustable rpm limiter (eight rpm limits),...DS242319- SKU:
- DS242319
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- MODEL:
- ELITE 1
- UNITS:
- EACH
- PRODUCT NAME:
- IGNITION MODULE
- TYPE:
- IGNITION
$430.05Qty in Cart: 0Quantity:Price:$430.05Subtotal: -
COMPU-FIRE Dual-Fire Ignition Module - Harley Davidson 20100
COMPU-FIRE
$184.97COMPU-FIRE Dual-Fire Ignition Module Harley Davidson 20100Built-in Accu-Ray timing light, correct dwell times and no external ignition module because electronics mount entirely inside ignition housing, Rev limiter eliminated, Made in the U.S.A., Requires...DS242324- SKU:
- DS242324
- Availability:
- Ships Same Business Day
- Weight:
- 0.38 LBS
- PRODUCT NAME:
- IGNITION MODULE
- UNITS:
- KIT
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- IGNITION FIRE METHOD:
- DUAL
- TYPE:
- IGNITION
$184.97Qty in Cart: 0Quantity:Price:$184.97Subtotal: -
COMPU-FIRE Single-Fire Ignition Module- Harley Davidson 20200
COMPU-FIRE
$221.71COMPU-FIRE Single-Fire Ignition Module- Harley Davidson 20200Built-in Accu-Ray timing light, correct dwell times and no external ignition module because electronics mount entirely inside ignition housing, Rev limiter eliminated, Made in the U.S.A.,...DS242325- SKU:
- DS242325
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- IGNITION FIRE METHOD:
- SINGLE
- PRODUCT NAME:
- IGNITION MODULE
- TYPE:
- IGNITION
- UNITS:
- KIT
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
$221.71Qty in Cart: 0Quantity:Price:$221.71Subtotal: -
COMPU-FIRE Elite 1 Ignition Module - Harley Davidson 21835
COMPU-FIRE
$430.05COMPU-FIRE Elite 1 Ignition Module Harley Davidson 21835All electronics mounted in the nose cone (timing cover), Feature selectable advance curves (eight advance curves in either dual- or single-fire operation), Adjustable rpm limiter (eight rpm limits),...DS242333- SKU:
- DS242333
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- PRODUCT NAME:
- IGNITION MODULE
- TYPE:
- IGNITION
- COLOR/FINISH:
- BLACK
- MODEL:
- ELITE 1
- RIDING STYLE:
- STREET
- TYPE:
- HIGH COMPRESSION
- UNITS:
- EACH
$430.05Qty in Cart: 0Quantity:Price:$430.05Subtotal: -
COMPU-FIRE Elite 1 Ignition Module - Harley Davidson 21835-KS
COMPU-FIRE
$417.78COMPU-FIRE Elite 1 Ignition Module Harley Davidson 21835-KSAll electronics mounted in the nose cone (timing cover), Feature selectable advance curves (eight advance curves in either dual- or single-fire operation), Adjustable rpm limiter (eight rpm...DS242371- SKU:
- DS242371
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- PRODUCT NAME:
- IGNITION MODULE
- TYPE:
- IGNITION
- TYPE:
- KICKSTART
- COLOR/FINISH:
- BLACK
- MODEL:
- ELITE 1
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$417.78Qty in Cart: 0Quantity:Price:$417.78Subtotal: -
DRAG SPECIALTIES Breaker Plate Assembly - Harley Davidson 172008-HC3
DRAG SPECIALTIES
$24.91DRAG SPECIALTIES Breaker Plate Assembly Harley Davidson 172008-HC3Includes all the items shown; breaker plate assembly and the advance unit with bolt can be purchased separatelyDS242301- SKU:
- DS242301
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- UNITS:
- EACH
- TYPE:
- BREAKER PLATE ASSEMBLY
- PRODUCT NAME:
- IGNITION KIT
- RIDING STYLE:
- STREET
$24.91 -
DYNATEK Two-Stage Rev Limiter Harley Davidson DRL-400-HD-EFI
DYNATEK
$355.54DYNATEK Two-Stage Rev Limiter Harley Davidson DRL-400-HD-EFIPrecisely controls over-revving and launch rpm, Designed for the odd firing angle of Harley V-Twins, Launch limit gives maximum off-the-line performance; adjusts between 2500 and 6250 rpm in 250...21010299- SKU:
- 21010299
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- IGNITION MODULE
- TYPE:
- REV LIMITER
- UNITS:
- EACH
$355.54 -
DYNATEK 2000I PC Programmable Electronic Ignition Kit DIPK-1
DYNATEK
$177.77DYNATEK 2000I PC Programmable Electronic Ignition Kit DIPK-1Completely self-contained so entire unit hides under the cam cover for a clean look on custom bikes, Single-fire operation down to zero rpm for easier cranking and kicking, Will operate in all...21010012- SKU:
- 21010012
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- PROGRAMMING KIT
- TYPE:
- IGNITION
- MODEL:
- DYNA 2000 SERIES
- UNITS:
- EACH
- IGNITION FIRE METHOD:
- -
$177.77 -
DYNATEK 2000-HDE PC-Programmable Digital Ignition Module DD2000-HD1EP
DYNATEK
$288.88DYNATEK 2000-HDE PC-Programmable Digital Ignition Module DD2000-HD1EPA plug-in upgrade to the electronic advance ignition found on late model Harleys, these ignitions are micro-computer controlled, generating extremely accurate control over the entire...21010043- SKU:
- 21010043
- Availability:
- Ships Same Business Day
- Weight:
- 1.03 LBS
- COLOR/FINISH:
- BLACK
- CONNECTION TYPE:
- 7 PIN
- PRODUCT NAME:
- MODULE
- IGNITION FIRE METHOD:
- DUAL
- MODEL:
- DYNA 2000 SERIES
- RIDING STYLE:
- STREET
- IGNITION FIRE METHOD:
- SINGLE
- TYPE:
- IGNITION
- UNITS:
- EACH
$288.88 -
DYNATEK 2000-HDE PC-Programmable Digital Ignition Module DD2000-HD2EP
DYNATEK
$288.88DYNATEK 2000-HDE PC-Programmable Digital Ignition Module DD2000-HD2EPA plug-in upgrade to the electronic advance ignition found on late model Harleys, these ignitions are micro-computer controlled, generating extremely accurate control over the entire...21010044- SKU:
- 21010044
- Availability:
- Ships Same Business Day
- Weight:
- 0.84 LBS
- PRODUCT NAME:
- MODULE
- TYPE:
- IGNITION
- CONNECTION TYPE:
- 7 PIN
- COLOR/FINISH:
- BLACK
- UNITS:
- EACH
- IGNITION FIRE METHOD:
- DUAL
- MODEL:
- DYNA 2000 SERIES
- RIDING STYLE:
- STREET
$288.88 -
DYNATEK 2000-HDE PC-Programmable Digital Ignition Module DD2000-HD1E8P
DYNATEK
$288.88DYNATEK 2000-HDE PC-Programmable Digital Ignition Module DD2000-HD1E8PA plug-in upgrade to the electronic advance ignition found on late model Harleys, these ignitions are micro-computer controlled, generating extremely accurate control over the entire...21010045- SKU:
- 21010045
- Availability:
- Ships Same Business Day
- Weight:
- 1.03 LBS
- COLOR/FINISH:
- BLACK
- IGNITION FIRE METHOD:
- SINGLE
- PRODUCT NAME:
- MODULE
- CONNECTION TYPE:
- 8 PIN
- IGNITION FIRE METHOD:
- DUAL
- MODEL:
- DYNA 2000 SERIES
- UNITS:
- EACH
- TYPE:
- IGNITION
- RIDING STYLE:
- STREET
$288.88 -
DYNATEK 2000-HDE PC-Programmable Digital Ignition Module DD2000-HD2E8P
DYNATEK
$288.88DYNATEK 2000-HDE PC-Programmable Digital Ignition Module DD2000-HD2E8PA plug-in upgrade to the electronic advance ignition found on late model Harleys, these ignitions are micro-computer controlled, generating extremely accurate control over the entire...21010046- SKU:
- 21010046
- Availability:
- Ships Same Business Day
- Weight:
- 0.87 LBS
- CONNECTION TYPE:
- 8 PIN
- TYPE:
- IGNITION
- UNITS:
- EACH
- PRODUCT NAME:
- MODULE
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- IGNITION FIRE METHOD:
- DUAL
- MODEL:
- DYNA 2000 SERIES
$288.88 -
DYNATEK Ignition Module - Harley Davidson TC88-3
DYNATEK
$311.10DYNATEK Ignition Module Harley Davidson TC88-3Module has a single connector, Loaded with 16 different advance curves, giving engine builder a wide range of curves to work with, Adjustable rev limiter allows the user to select a rev limit ranging from...21010063- SKU:
- 21010063
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- UNITS:
- EACH
- MODEL:
- DYNA 2000 SERIES
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- IGNITION MODULE
- TYPE:
- IGNITION
- COLOR/FINISH:
- BLACK
$311.10 -
DYNATEK Dual-Fire Electronic Ignition System - Harley Davidson DS6-1
DYNATEK
$144.43DYNATEK Dual-Fire Electronic Ignition System Harley Davidson DS6-1Perfect ignition timing once and for all, Self-contained ignition system features Hall Effect magnetic sensors, which are not sensitive to rpm changes or affected by dirt and oil, Improves...DS61- SKU:
- DS61
- Availability:
- Ships Same Business Day
- Weight:
- 1.38 LBS
- IGNITION TYPE:
- ELECTRONIC
- TYPE:
- IGNITION
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- IGNITION FIRE METHOD:
- DUAL
- PRODUCT NAME:
- COIL
$144.43 -
DYNATEK Single-Fire - Electronic Ignition Systems - Harley Davidson DS6-2
DYNATEK
$211.10DYNATEK Single-Fire Electronic Ignition Systems Harley Davidson DS6-2All the features of the famous Dyna "S", plus the special feature of firing the front and rear cylinders independent of each other, allowing a much more accurate timing of each...DS62- SKU:
- DS62
- Availability:
- Ships Same Business Day
- Weight:
- 0.38 LBS
- IGNITION FIRE METHOD:
- SINGLE
- PRODUCT NAME:
- IGNITION
- UNITS:
- KIT
- COLOR/FINISH:
- GRAY
- COLOR/FINISH:
- BLACK
- IGNITION TYPE:
- ELECTRONIC
- RIDING STYLE:
- STREET
$211.10 -
DYNATEK Two-Stage Rev Limiter Harley Davidson DRL-400-HD
DYNATEK
$355.54DYNATEK Two-Stage Rev Limiter Harley Davidson DRL-400-HDPrecisely controls over-revving and launch rpm, Designed for the odd firing angle of Harley V-Twins, Launch limit gives maximum off-the-line performance; adjusts between 2500 and 6250 rpm in 250 rpm...DRL400HD- SKU:
- DRL400HD
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- PRODUCT NAME:
- IGNITION MODULE
- COLOR/FINISH:
- BLACK
- TYPE:
- REV LIMITER
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$355.54 -
DYNATEK Ignition Module - Harley Davidson DSPT-1
DYNATEK
$288.88DYNATEK Ignition Module Harley Davidson DSPT-1Module has a single connector, Loaded with 16 different advance curves, giving engine builder a wide range of curves to work with, Adjustable rev limiter allows the user to select a rev limit ranging from...21010071- SKU:
- 21010071
- Availability:
- Ships Same Business Day
- Weight:
- 0.74 LBS
- COLOR/FINISH:
- BLACK
- MODEL:
- DYNA 2000 SERIES
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- IGNITION MODULE
- TYPE:
- IGNITION
- UNITS:
- EACH
$288.88
