Harley 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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DYNATEK Single-Fire Ignition and Coil Kits - Harley Davidson SFK-3P
DYNATEK
$489.99Precise ignition timing is the foundation of engine performance, and the DYNATEK SFK-3P gives you total control over your Harley's spark curve. This programmable kit lets you optimize power delivery across the entire throttle range while protecting your...21010048- SKU:
- 21010048
- Availability:
- Ships Same Business Day
- Weight:
- 2.60 LBS
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- IGNITION KIT
- TYPE:
- IGNITION
- UNITS:
- KIT
$489.99 -
DAYTONA TWIN TEC LLC Internal Ignition System - Harley Davidson 1005S-EX
DAYTONA TWIN TEC LLC
$464.95Feature 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 for timing adjustments, single/dual ignition mode and rpm limit...DS242373- SKU:
- DS242373
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- COLOR/FINISH:
- GRAY
- ELECTRICAL RESISTANCE:
- 3.0 OHMS
- FEATURES:
- PROGRAMMABLE
- PRODUCT NAME:
- IGNITION MODULE
- TYPE:
- IGNITION
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- MODEL:
- STANDARD
$464.95 -
DAYTONA TWIN TEC LLC Plug-In Ignition Module - Harley Davidson 1009
DAYTONA TWIN TEC LLC
$388.95Feature 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 for mode select, timing adjustments, advance slope and rpm limit...21010034- SKU:
- 21010034
- Availability:
- Ships Same Business Day
- Weight:
- 0.78 LBS
- RIDING STYLE:
- STREET
- STYLE:
- STANDARD
- TYPE:
- IGNITION
- COLOR/FINISH:
- BLACK
- UNITS:
- EACH
- PRODUCT NAME:
- IGNITION MODULE
$388.95 -
Daytona Twin Tec USB Interface for Engine Control Programming 18014
DAYTONA TWIN TEC LLC
$122.95The DAYTONA TWIN TEC LLC USB Interface 18014 is a comprehensive ignition system designed to enhance engine performance across a wide range of modifications. This kit includes an ignition module, single-fire coil, 8.5mm spark plug wires, and detailed...21010075- SKU:
- 21010075
- Availability:
- Ships Same Business Day
- Weight:
- 0.69 LBS
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- PROGRAMMING KIT
- UNITS:
- EACH
$122.95 -
Daytona Twin Tec External Plug-In Ignition Module for Harley-Davidson 1990-1995 7-Pin Models 1006-EX
DAYTONA TWIN TEC LLC
$328.95Elevate 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 1340cc Evolution Big-Twin engines and 1990-1993 XLH Sportster 883cc engines, this...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
$408.95Feature 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 for mode select, timing adjustments, advance slope and rpm limit...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 -
COLONY Magneto Terminal Assembly 3359-10
COLONY
$8.95Magneto ground terminal assembly21010445- SKU:
- 21010445
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- UNITS:
- KIT
- PRODUCT NAME:
- ASSEMBLY
- RIDING STYLE:
- STREET
- TYPE:
- MAGNETO
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
$8.95Qty in Cart: 0Quantity:Price:$8.95Subtotal: -
DRAG SPECIALTIES Ignition Sensor Assembly - Harley Davidson MC-DRAG059
DRAG SPECIALTIES
$68.43A reliable ignition sensor assembly is critical for consistent spark timing and engine performance on your Harley Davidson. This DRAG Specialties unit delivers precise pickup readings needed for smooth acceleration and dependable cold starts. Replace a...08073018- SKU:
- 08073018
- Availability:
- Ships Same Business Day
- Weight:
- 0.26 LBS
- COLOR/FINISH:
- GRAY
- PRODUCT NAME:
- SENSOR
- TYPE:
- IGNITION
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
$68.43 -
DRAG SPECIALTIES Breaker Plate Assembly - Harley Davidson 172008-HC3
DRAG SPECIALTIES
$17.12A properly functioning breaker plate assembly is critical for consistent ignition timing and reliable engine performance on your Harley Davidson. This DRAG Specialties complete assembly eliminates the guesswork of sourcing individual components, giving...DS242301- SKU:
- DS242301
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- UNITS:
- EACH
- TYPE:
- BREAKER PLATE ASSEMBLY
- PRODUCT NAME:
- IGNITION KIT
- RIDING STYLE:
- STREET
$17.12 -
DYNATEK Two-Stage Rev Limiter Harley Davidson DRL-400-HD-EFI
DYNATEK
$359.99Uncontrolled over-revving destroys expensive engine components and kills consistency at the starting line. The DYNATEK Two-Stage Rev Limiter gives you precise control over launch RPM and peak engine speed, letting you extract maximum performance from...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
$359.99 -
DYNATEK 2000I PC Programmable Electronic Ignition Kit DIPK-1
DYNATEK
$177.77If you're running a carbureted high-performance or custom engine, precise ignition timing control directly impacts throttle response, fuel economy, and reliability across varying RPM ranges and load conditions. The DYNATEK 2000I PC Programmable...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
$289.99If you're running a carbureted Harley with an electronic advance ignition, the DYNATEK 2000-HDE PC-Programmable Digital Ignition Module gives you precise control over ignition timing and rev limits—something the stock system simply doesn't offer. Rather...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
$289.99 -
DYNATEK 2000-HDE PC-Programmable Digital Ignition Module DD2000-HD2EP
DYNATEK
$289.99If you're running a carbureted Harley with an electronic advance ignition, the DYNATEK 2000-HDE gives you precise control over ignition timing that the stock system simply cannot match. Dial in the exact advance curve and rev limit your engine...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
$289.99 -
DYNATEK 2000-HDE PC-Programmable Digital Ignition Module DD2000-HD1E8P
DYNATEK
$289.99If you're running a carbureted late-model Harley and want real control over your ignition timing, the DYNATEK 2000-HDE takes the guesswork out of tuning. This micro-computer controlled module lets you dial in your advance curve and rev limiter precisely...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
$289.99 -
DYNATEK 2000-HDE PC-Programmable Digital Ignition Module DD2000-HD2E8P
DYNATEK
$289.99If you're running a carbureted late-model Harley and want precise control over ignition timing across the entire rev range, the DYNATEK 2000-HDE is the upgrade that separates dialed-in performance from guesswork. This PC-programmable module lets you...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
$289.99 -
DYNATEK Ignition Module - Harley Davidson TC88-3
DYNATEK
$299.99Fine-tuning ignition timing is fundamental to extracting maximum performance from your TC88-3 engine, and the DYNATEK Ignition Module gives you the precision control to dial in the exact advance curve your build demands. With 16 pre-loaded advance curves...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
$299.99 -
DYNATEK Dual-Fire Electronic Ignition System - Harley Davidson DS6-1
DYNATEK
$149.99Points-based ignition systems introduce timing inconsistencies that rob your Harley of reliable performance and cost you money in frequent plug replacements. The DYNATEK Dual-Fire DS6-1 delivers rock-solid ignition timing through Hall Effect magnetic...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
$149.99 -
DYNATEK Single-Fire - Electronic Ignition Systems - Harley Davidson DS6-2
DYNATEK
$199.99Stock dual-fire ignition systems waste a spark on the intake stroke of your rear cylinder, robbing you of power and creating hard starts, vibration, and carb spit-back. The DYNATEK Single-Fire DS6-2 independently times each cylinder for optimal...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
$199.99 -
DYNATEK Two-Stage Rev Limiter Harley Davidson DRL-400-HD
DYNATEK
$359.99Uncontrolled engine rev spikes during hard launches and gear shifts can cause expensive internal damage to your Harley V-Twin—a risk that compounds with forced induction or high-output builds. The DYNATEK Two-Stage Rev Limiter gives you precise control...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
$359.99 -
DYNATEK Ignition Module - Harley Davidson DSPT-1
DYNATEK
$288.88Fine-tuning your Harley's ignition timing is critical for extracting maximum horsepower while maintaining reliability across different fuel grades and ambient conditions. The DYNATEK Ignition Module DSPT-1 gives you 16 selectable advance curves and a...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