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...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...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...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
$32.95Qty in Cart: 0Quantity:Price:$32.95Subtotal: -
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'...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...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...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...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...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'
$32.95Qty in Cart: 0Quantity:Price:$32.95Subtotal: -
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...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...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
$32.95Qty in Cart: 0Quantity:Price:$32.95Subtotal: -
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...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
$32.95Qty in Cart: 0Quantity:Price:$32.95Subtotal: -
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...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...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...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...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
$32.95Qty in Cart: 0Quantity:Price:$32.95Subtotal: -
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...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...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...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
$99.95 -
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...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
$99.95 -
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...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
$99.95Qty in Cart: 0Quantity:Price:$99.95Subtotal:
