Harley Wiring Group
Harley Bike Wiring Groups at JJ Motorsports
Simplify your Harley's electrical upgrades with premium wiring extensions and connectors from JJ Motorsports, featuring plug-and-play harnesses and mating plugs for clean handlebar swaps, throttle-by-wire conversions, and accessory additions on Touring, Softail, Dyna, and Sportster models. These high-quality NAMZ components ensure reliable connections without cutting stock wiring.
Shop NAMZ wiring groups for race-proven reliability. Explore related categories such as Harley lights and electrical for batteries and switches, or Harley for handlebars and levers to complete your electrical refresh.
Top Harley Wiring Groups
- NAMZ Mating Connectors NMD-410017 – Universal mating connector set; weatherproof plugs for custom wiring on Twin Cam and M8 models.
- NAMZ Throttle by Wire Extension Harness Harley-Davidson NTBW-4202 – TBW extension harness for 2014+ Touring; 8-inch length for clean lever swaps.
- NAMZ Handlebar Wiring Extension 8" 96-06 FL NHCX-DB08 – 8-inch extension for 1996-2006 Touring; pre-wired for clutch and brake switches.
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
-
NAMZ 100' Wire Spool - 20 Gauge - Red NWR-2-100-20
NAMZ
$32.95Whether you're running a full harness upgrade, custom dash wiring, or engine bay modifications, reliable wire is non-negotiable. NAMZ's 100-foot spool of 20-gauge automotive wire gives you the length to tackle comprehensive wiring projects without...21201315- SKU:
- 21201315
- Availability:
- Ships Same Business Day
- Weight:
- 0.74 LBS
- COLOR/FINISH:
- RED
- RIDING STYLE:
- STREET
- WIRE STRIPE COLOR:
- RED
- WIRE/CABLE LENGTH IMPERIAL:
- 100'
- MATERIAL:
- COPPER
- UNITS:
- EACH
- MATERIAL:
- PVC
- PRODUCT NAME:
- BULK WIRE
- WIRE GAUGE:
- 20 AWG
$32.95Qty in Cart: 0Quantity:Price:$32.95Subtotal: -
NAMZ 100' Wire Spool - 20 Gauge - Red/Yellow NWR-24-100-20
NAMZ
$32.95Building a reliable wiring harness or custom electrical system demands quality components that won't compromise your circuit integrity under extreme conditions. NAMZ automotive-grade hook-up wire delivers consistent conductivity and durability whether...21201316- SKU:
- 21201316
- Availability:
- Ships Same Business Day
- Weight:
- 0.73 LBS
- MATERIAL:
- COPPER
- UNITS:
- EACH
- COLOR/FINISH:
- RED
- MATERIAL:
- PVC
- PRODUCT NAME:
- BULK WIRE
- RIDING STYLE:
- STREET
- WIRE GAUGE:
- 20 AWG
- WIRE STRIPE COLOR:
- YELLOW
- WIRE/CABLE LENGTH IMPERIAL:
- 100'
$32.95Qty in Cart: 0Quantity:Price:$32.95Subtotal: -
NAMZ 100' Wire Spool - 20 Gauge - Orange/White NWR-39-100-20
NAMZ
$32.95Quality wiring is the foundation of any reliable electrical system—whether you're building a custom harness, upgrading your vehicle's loom, or tackling a full rewire. NAMZ 100' Wire Spool delivers automotive-grade reliability with the flexibility to...21201317- SKU:
- 21201317
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- MATERIAL:
- COPPER
- UNITS:
- EACH
- MATERIAL:
- PVC
- WIRE GAUGE:
- 20 AWG
- PRODUCT NAME:
- BULK WIRE
- RIDING STYLE:
- STREET
- WIRE/CABLE LENGTH IMPERIAL:
- 100'
- COLOR/FINISH:
- ORANGE
- WIRE STRIPE COLOR:
- WHITE
$32.95 -
NAMZ 100' Wire Spool - 20 Gauge - Yellow/Black NWR-40-100-20
NAMZ
$32.95Building a custom wiring harness or upgrading your electrical system requires reliable, heat-resistant wire that won't degrade under engine bay temperatures or sustained performance loads. NAMZ 100' Wire Spool delivers automotive-grade construction with...21201318- SKU:
- 21201318
- Availability:
- Ships Same Business Day
- Weight:
- 0.72 LBS
- MATERIAL:
- COPPER
- PRODUCT NAME:
- BULK WIRE
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- WIRE STRIPE COLOR:
- BLACK
- WIRE/CABLE LENGTH IMPERIAL:
- 100'
- COLOR/FINISH:
- YELLOW
- MATERIAL:
- PVC
- WIRE GAUGE:
- 20 AWG
$32.95 -
NAMZ 100' Wire Spool - 20 Gauge - Yellow NWR-4-100-20
NAMZ
$32.95Whether you're wiring a custom harness, upgrading your electrical system, or tackling a full-vehicle rewire, having quality automotive-grade wire on hand is non-negotiable. NAMZ 100' spools give you the flexibility to cut and terminate exactly what you...21201319- SKU:
- 21201319
- Availability:
- Ships Same Business Day
- Weight:
- 0.67 LBS
- COLOR/FINISH:
- YELLOW
- MATERIAL:
- PVC
- PRODUCT NAME:
- BULK WIRE
- WIRE GAUGE:
- 20 AWG
- WIRE STRIPE COLOR:
- YELLOW
- MATERIAL:
- COPPER
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- WIRE/CABLE LENGTH IMPERIAL:
- 100'
$32.95 -
NAMZ 100' Wire Spool - 20 Gauge - Green/Blue NWR-56-100-20
NAMZ
$32.95Custom wiring harnesses demand quality materials that won't compromise your electrical system's reliability or performance. This 100-foot spool of NAMZ automotive-grade wire gives you the flexibility to build harnesses tailored to your specific engine...21201320- SKU:
- 21201320
- Availability:
- Ships Same Business Day
- Weight:
- 0.69 LBS
- COLOR/FINISH:
- GREEN
- MATERIAL:
- COPPER
- MATERIAL:
- PVC
- PRODUCT NAME:
- BULK WIRE
- RIDING STYLE:
- STREET
- WIRE GAUGE:
- 20 AWG
- WIRE STRIPE COLOR:
- BLUE
- WIRE/CABLE LENGTH IMPERIAL:
- 100'
- UNITS:
- EACH
$32.95 -
NAMZ 100' Wire Spool - 20 Gauge - Blue/Black NWR-60-100-20
NAMZ
$32.95Clean, reliable wiring is foundational to any high-performance build—whether you're running a custom harness on a race car or upgrading your street machine's electrical system. NAMZ's 100' spool of 20-gauge wire gives you the flexibility to route custom...21201321- SKU:
- 21201321
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- MATERIAL:
- COPPER
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- WIRE STRIPE COLOR:
- BLACK
- WIRE/CABLE LENGTH IMPERIAL:
- 100'
- COLOR/FINISH:
- BLUE
- MATERIAL:
- PVC
- PRODUCT NAME:
- BULK WIRE
- WIRE GAUGE:
- 20 AWG
$32.95 -
NAMZ 100' Wire Spool - 20 Gauge - Blue NWR-6-100-20
NAMZ
$32.95When you're routing wiring harnesses through tight engine bays or building custom electrical systems, you need wire that won't compromise performance or reliability. NAMZ 100' Wire Spool delivers automotive-grade construction with the precision fit...21201322- SKU:
- 21201322
- Availability:
- Ships Same Business Day
- Weight:
- 11.02 LBS
- COLOR/FINISH:
- BLUE
- MATERIAL:
- PVC
- WIRE GAUGE:
- 20 AWG
- WIRE STRIPE COLOR:
- BLUE
- MATERIAL:
- COPPER
- PRODUCT NAME:
- BULK WIRE
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- WIRE/CABLE LENGTH IMPERIAL:
- 100'
$32.95 -
NAMZ 100' Wire Spool - 20 Gauge - Violet/Black NWR-70-100-20
NAMZ
$32.95Building a custom wiring harness or rewiring a race engine requires dependable, heat-resistant wire that won't degrade under extreme underhood conditions. NAMZ 100' wire spool delivers automotive-grade construction with UL certification, giving you the...21201323- SKU:
- 21201323
- Availability:
- Ships Same Business Day
- Weight:
- 0.71 LBS
- MATERIAL:
- COPPER
- PRODUCT NAME:
- BULK WIRE
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- WIRE STRIPE COLOR:
- BLACK
- WIRE/CABLE LENGTH IMPERIAL:
- 100'
- MATERIAL:
- PVC
- WIRE GAUGE:
- 20 AWG
- COLOR/FINISH:
- VIOLET
$32.95 -
NAMZ 100' Wire Spool - 20 Gauge - Violet NWR-7-100-20
NAMZ
$32.95Custom wiring harnesses require reliable, temperature-stable wire that won't degrade under underhood heat or demanding track conditions. NAMZ 100' Wire Spool delivers automotive-grade construction in a full 100-foot length, giving you the continuous run...21201324- SKU:
- 21201324
- Availability:
- Ships Same Business Day
- Weight:
- 0.72 LBS
- MATERIAL:
- COPPER
- MATERIAL:
- PVC
- PRODUCT NAME:
- BULK WIRE
- RIDING STYLE:
- STREET
- WIRE GAUGE:
- 20 AWG
- WIRE/CABLE LENGTH IMPERIAL:
- 100'
- COLOR/FINISH:
- VIOLET
- WIRE STRIPE COLOR:
- VIOLET
- UNITS:
- EACH
$32.95 -
NAMZ 100' Wire Spool - 20 Gauge - Gray NWR-8-100-20
NAMZ
$32.95Whether you're building a custom wiring harness, integrating new electronics, or repairing existing circuits, reliable automotive-grade wire is non-negotiable. NAMZ 100' Wire Spool delivers consistent conductivity and durability across a full range of...21201325- SKU:
- 21201325
- Availability:
- Ships Same Business Day
- Weight:
- 0.71 LBS
- RIDING STYLE:
- STREET
- WIRE/CABLE LENGTH IMPERIAL:
- 100'
- MATERIAL:
- PVC
- PRODUCT NAME:
- BULK WIRE
- WIRE GAUGE:
- 20 AWG
- COLOR/FINISH:
- GRAY
- MATERIAL:
- COPPER
- UNITS:
- EACH
- WIRE STRIPE COLOR:
- GRAY
$32.95 -
NAMZ 100' Wire Spool - 20 Gauge - Gray/Green NWR-85-100-20
NAMZ
$32.95Whether you're running a full custom harness on your race car or patching electrical gremlins in your project build, you need wire that won't fail under heat, vibration, or demanding conditions. NAMZ 100' Wire Spool delivers UL-rated automotive-grade...21201326- SKU:
- 21201326
- Availability:
- Ships Same Business Day
- Weight:
- 0.73 LBS
- WIRE STRIPE COLOR:
- GREEN
- COLOR/FINISH:
- GRAY
- UNITS:
- EACH
- MATERIAL:
- COPPER
- MATERIAL:
- PVC
- PRODUCT NAME:
- BULK WIRE
- RIDING STYLE:
- STREET
- WIRE GAUGE:
- 20 AWG
- WIRE/CABLE LENGTH IMPERIAL:
- 100'
$32.95 -
NAMZ 100' Wire Spool - 20 Gauge - Gray/White NWR-89-100-20
NAMZ
$32.95Whether you're wiring a custom harness, rebuilding a loom, or tackling an electrical retrofit, quality wire is the foundation of a reliable electrical system. NAMZ 100' Wire Spool delivers automotive-grade construction with UL certification, giving you...21201327- SKU:
- 21201327
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- RIDING STYLE:
- STREET
- WIRE/CABLE LENGTH IMPERIAL:
- 100'
- MATERIAL:
- PVC
- PRODUCT NAME:
- BULK WIRE
- WIRE GAUGE:
- 20 AWG
- COLOR/FINISH:
- GRAY
- MATERIAL:
- COPPER
- UNITS:
- EACH
- WIRE STRIPE COLOR:
- WHITE
$32.95 -
NAMZ 100' Wire Spool - 20 Gauge - White/Black NWR-90-100-20
NAMZ
$32.95Whether you're running a full electrical harness on your race car or tackling custom wiring on a project build, quality wire is non-negotiable. NAMZ's 100-foot spool of 20-gauge automotive wire gives you the length and reliability needed for...21201328- SKU:
- 21201328
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- PRODUCT NAME:
- BULK WIRE
- RIDING STYLE:
- STREET
- WIRE STRIPE COLOR:
- BLACK
- WIRE/CABLE LENGTH IMPERIAL:
- 100'
- COLOR/FINISH:
- WHITE
- MATERIAL:
- COPPER
- UNITS:
- EACH
- MATERIAL:
- PVC
- WIRE GAUGE:
- 20 AWG
$32.95 -
NAMZ 100' Wire Spool - 20 Gauge - White/Red NWR-92-100-20
NAMZ
$32.95Clean wiring harnesses are the backbone of reliable electrical systems in performance builds and custom fabrications. Whether you're running a fresh engine harness, upgrading your ignition system, or tackling a complete rewire, having premium...21201329- SKU:
- 21201329
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- PRODUCT NAME:
- BULK WIRE
- RIDING STYLE:
- STREET
- WIRE STRIPE COLOR:
- RED
- WIRE/CABLE LENGTH IMPERIAL:
- 100'
- MATERIAL:
- PVC
- WIRE GAUGE:
- 20 AWG
- MATERIAL:
- COPPER
- UNITS:
- EACH
- COLOR/FINISH:
- WHITE
$32.95 -
NAMZ 100' Wire Spool - 20 Gauge - White/Violet NWR-97-100-20
NAMZ
$32.95Whether you're building a custom wiring harness, upgrading your electrical system, or tackling engine bay modifications, reliable wire is non-negotiable. NAMZ 100' Wire Spool delivers automotive-grade construction with UL-certified insulation that won't...21201330- SKU:
- 21201330
- Availability:
- Ships Same Business Day
- Weight:
- 0.72 LBS
- PRODUCT NAME:
- BULK WIRE
- RIDING STYLE:
- STREET
- WIRE/CABLE LENGTH IMPERIAL:
- 100'
- MATERIAL:
- PVC
- WIRE GAUGE:
- 20 AWG
- MATERIAL:
- COPPER
- UNITS:
- EACH
- WIRE STRIPE COLOR:
- VIOLET
- COLOR/FINISH:
- WHITE
$32.95 -
NAMZ Throttle-By-Wire Extension Harness/Switch - Harley Davidson NHCX-KM15
NAMZ
$89.95If you're upgrading your Harley Davidson's fuel management system or installing aftermarket throttle-control components, a proper extension harness is non-negotiable—it ensures your throttle-by-wire system maintains factory-grade signal integrity and...21201331- SKU:
- 21201331
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- TYPE:
- THROTTLE-BY-WIRE
- WIRE/CABLE LENGTH IMPERIAL:
- 15'
- UNITS:
- EACH
- FOR MAKE:
- HARLEY DAVIDSON
- PRODUCT NAME:
- WIRE HARNESS EXTENSION
$89.95 -
NAMZ Tour-Pak Harness - '14-'23 FLHX/FLTR NCTP-WK14-SM
NAMZ
$99.95If you're upgrading to a King Tour-Pak or retrofitting a wrap-around light bar on your '14-'23 FLHX or FLTR, you need reliable wiring that integrates seamlessly with your bike's factory electrical system. This complete harness kit eliminates guesswork by...21201332- SKU:
- 21201332
- Availability:
- Ships Same Business Day
- Weight:
- 0.42 LBS
- PRODUCT NAME:
- WIRE HARNESS
- FOR MAKE:
- HARLEY DAVIDSON
- RIDING STYLE:
- STREET
- UNITS:
- KIT
$99.95Qty in Cart: 0Quantity:Price:$99.95Subtotal: -
NAMZ Tour-Pak Harness - '99-'13 Touring NCTP-WK99-SM
NAMZ
$99.95If you're running a '99-'13 Touring and want to upgrade to modern lighting without a complete rewire, this harness eliminates the guesswork. NAMZ engineered this plug-and-play solution to handle the electrical complexity of retrofitting newer Tour-Pak...21201333- SKU:
- 21201333
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- FOR MAKE:
- HARLEY DAVIDSON
- PRODUCT NAME:
- WIRE HARNESS
- UNITS:
- KIT
- RIDING STYLE:
- STREET
$99.95Qty in Cart: 0Quantity:Price:$99.95Subtotal: -
NAMZ Tour-Pak Harness - '10-'13 FLHX/FLTR NCTP-WKSR-SM
NAMZ
$99.95If you're running an aftermarket Tour-Pak on your '10-'13 FLHX or FLTR, integrating modern lighting requires a clean, reliable wiring solution—this harness eliminates the headache of custom fabrication. The NAMZ Tour-Pak Harness is a plug-and-play...21201334- SKU:
- 21201334
- Availability:
- Ships Same Business Day
- Weight:
- 0.42 LBS
- FOR MAKE:
- HARLEY DAVIDSON
- PRODUCT NAME:
- WIRE HARNESS
- UNITS:
- KIT
- RIDING STYLE:
- STREET
$99.95
