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
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NAMZ Deutsch Builder Kit - Gray NDC-BKG
NAMZ
$457.95Building custom wiring harnesses demands organized, reliable connectors—and the NAMZ Deutsch Builder Kit eliminates the guesswork by consolidating all essential pins and plugs into a single, durable storage solution. Whether you're wiring a race engine,...21200076- SKU:
- 21200076
- Availability:
- Ships Same Business Day
- Weight:
- 2.10 LBS
- TYPE:
- QUICK-DISCONNECT
- COLOR/FINISH:
- GRAY
- CONNECTOR TYPE:
- DEUTSCH
- PRODUCT NAME:
- CONNECTOR KIT
- RIDING STYLE:
- STREET
- UNITS:
- SET
$457.95Qty in Cart: 0Quantity:Price:$457.95Subtotal: -
NAMZ Power Connection - Harley Davidson NHD-69201599A
NAMZ
$33.95Factory electrical connections on Harley-Davidson bikes often degrade or fail, leaving you without power to essential accessories like navigation systems, audio equipment, and heated grips. The NAMZ Power Connection restores reliable 12V power delivery...21201070- SKU:
- 21201070
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- WIRING CONNECTOR
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- PRODUCT NAME:
- POWER OUTLET
- TYPE:
- ELECTRONIC
$33.95 -
NAMZ Delphi Throttle Control Connector 69201394 ND-15397577
NAMZ
$6.95Reliable throttle control is fundamental to consistent engine performance, and a compromised connector can introduce hesitation, poor idle quality, or sensor communication failures. The NAMZ Delphi Throttle Control Connector ND-15397577 is a direct...21200942- SKU:
- 21200942
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- COLOR/FINISH:
- BLACK
- CONNECTOR PIN COUNT:
- 6 PINS
- PRODUCT NAME:
- CABLE CONNECTOR
- UNITS:
- EACH
- CONNECTOR GENDER:
- MALE
- CONNECTOR TYPE:
- DELPHI
- RIDING STYLE:
- STREET
$6.95 -
NAMZ HM&MT Series Connector Builders Kit HMMT-BK
NAMZ
$669.95Custom wiring harnesses demand precision connectors that won't fail under high current or vibration. The NAMZ HM&MT Series Connector Builders Kit gives you the exact terminals, pins, and housing components needed to fabricate reliable, race-grade...21200918- SKU:
- 21200918
- Availability:
- Ships Same Business Day
- Weight:
- 1.30 LBS
- PRODUCT NAME:
- CONNECTOR KIT
- UNITS:
- KIT
- CONNECTOR TYPE:
- HM
- CONNECTOR TYPE:
- MT SEALED SERIES
- RIDING STYLE:
- STREET
- CONNECTOR TYPE:
- HM SEALED SERIES
$669.95Qty in Cart: 0Quantity:Price:$669.95Subtotal: -
NAMZ Extruded Tubing 9 Gauge - 8' - Black NETR-009
NAMZ
$5.95Factory-quality wire loom with superior rigidity makes routing and protecting your harness infinitely easier during repairs or custom installations. Unlike standard shrink tubing, this extruded design won't compress or degrade over time, keeping your...21201013- SKU:
- 21201013
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- OFF-ROAD
- WIRE GAUGE:
- 9 AWG
- PRODUCT NAME:
- SLEEVE
- RIDING STYLE:
- ATV
- COLOR/FINISH:
- BLACK
- DIAMETER METRIC:
- 3.2 MM
- MATERIAL:
- PVC
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- STREET
- RIDING STYLE:
- UTV
- RIDING STYLE:
- WATERCRAFT
- TYPE:
- WIRING HARNESS
- UNITS:
- EACH
- WIRE/CABLE LENGTH IMPERIAL:
- 8'
$5.95 -
NAMZ EFI - Harness NHD-70233-02
NAMZ
$524.95If your EFI system is running on obsolete wiring, you're risking electrical gremlins and potential performance loss. The NAMZ EFI Harness NHD-70233-02 is a direct OE replacement engineered to restore factory-spec reliability without rewiring your entire...21201019- SKU:
- 21201019
- Availability:
- Ships Same Business Day
- Weight:
- 1.75 LBS
- PRODUCT NAME:
- WIRING HARNESS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- TYPE:
- FUEL INJECTOR
- UNITS:
- KIT
$524.95Qty in Cart: 0Quantity:Price:$524.95Subtotal: -
NAMZ Molex MX 150 Connector - 6 Pin Female - Black NM-33471-0601
NAMZ
$4.95A reliable electrical connection is the foundation of any wiring harness—failure here means failure everywhere. The NAMZ Molex MX 150 6-pin female connector delivers watertight sealing in a compact footprint, keeping your harness protected against...21200846- SKU:
- 21200846
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- CONNECTOR GENDER:
- FEMALE
- COLOR/FINISH:
- BLACK
- CONNECTOR TYPE:
- MOLEX MX-150
- CONNECTOR PIN COUNT:
- 6 PINS
- UNITS:
- EACH
- PRODUCT NAME:
- WIRING CONNECTOR
- RIDING STYLE:
- STREET
- TYPE:
- SINGLE ROW
$4.95 -
COLONY Terminal Box Assembly - Harley Davidson 8005-12
COLONY
$64.95A properly functioning terminal box assembly is critical for reliable electrical distribution and clean wiring management on your Harley-Davidson. This COLONY unit eliminates the guesswork of custom fabrication with a pre-assembled, ready-to-install...DS189917- SKU:
- DS189917
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- TERMINAL BOX ASSEMBLY
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- CONNECTOR TYPE:
- THREADED
$64.95 -
KICKER Amplifier Install Kit - 4 Gauge 46PK4
KICKER
$169.99A proper amplifier installation starts with properly sized power distribution—undersized wiring creates voltage drop, heat, and potential fire hazards. This KICKER 4-gauge install kit gives you the heavy-duty cabling and hardware needed to safely deliver...21200979- SKU:
- 21200979
- Availability:
- Ships Same Business Day
- Weight:
- 5.05 LBS
- PRODUCT NAME:
- AMPLIFIER WIRING KIT
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- WIRE GAUGE:
- 4 AWG
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- WATERCRAFT
- UNITS:
- KIT
- CONNECTOR TYPE:
- RING TERMINAL
- FEATURES:
- INCLUDES TERMINAL ENDS
- FOR MAKE:
- UNIVERSAL
- MATERIAL:
- COPPER
- RIDING STYLE:
- ATV
- TYPE:
- AMPLIFIER
$169.99Qty in Cart: 0Quantity:Price:$169.99Subtotal: -
CUSTOM DYNAMICS TriBar Eliminator Harness - Canadian TRI5-ELIM-HARN
CUSTOM DYNAMICS
$32.95If you're running a custom fender setup or prefer a cleaner aesthetic without the factory TriBar shell, this harness eliminates the need for rewiring while maintaining full functionality of your rear turn signal bar. The plug-and-play design means no...21201147- SKU:
- 21201147
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- FOR MAKE:
- HARLEY DAVIDSON
- RIDING STYLE:
- STREET
- WIRE/CABLE LENGTH IMPERIAL:
- 8'
- PRODUCT NAME:
- WIRE HARNESS
- UNITS:
- EACH
$32.95 -
CUSTOM DYNAMICS TriBar Eliminator Harness - International TRI4-ELIM-HARN
CUSTOM DYNAMICS
$32.95If you're running a custom fender setup or simply prefer a cleaner aesthetic without the factory lower TriBar shell, this harness delivers a straightforward solution. The Custom Dynamics TriBar Eliminator Harness is a plug-and-play pass-through that...21201146- SKU:
- 21201146
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- PRODUCT NAME:
- WIRE HARNESS
- WIRE/CABLE LENGTH IMPERIAL:
- 8'
- RIDING STYLE:
- STREET
- FOR MAKE:
- HARLEY DAVIDSON
- UNITS:
- EACH
$32.95 -
CUSTOM DYNAMICS Wire Extension - 12" PG-EXT-12
CUSTOM DYNAMICS
$6.95ProGlow™ accent lighting delivers stunning visual impact only when positioned perfectly on your vehicle. This 12-inch wire extension eliminates the compromise between ideal placement and factory harness limitations, giving you complete control over light...21201100- SKU:
- 21201100
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- UNITS:
- KIT
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- TYPE:
- EXTENSION
- WIRE/CABLE LENGTH IMPERIAL:
- 12'
- PRODUCT NAME:
- WIRE
$6.95 -
CUSTOM DYNAMICS Extension Harness CD-JAE-EXT
CUSTOM DYNAMICS
$34.95If you're running sequential or dual-color lighting systems, you know that standard harness connections limit your customization options. The CUSTOM DYNAMICS Extension Harness CD-JAE-EXT solves this by converting your single left and right connections...21201096- SKU:
- 21201096
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- COLOR/FINISH:
- BLUE
- PRODUCT NAME:
- WIRE HARNESS EXTENSION
- RIDING STYLE:
- STREET
- UNITS:
- PAIR
- TYPE:
- SPLITTER
$34.95Qty in Cart: 0Quantity:Price:$34.95Subtotal: -
DRAG SPECIALTIES Handlebar Wiring Harness - Harley Davidson 74660
DRAG SPECIALTIES
$68.59A quality handlebar wiring harness is critical to reliable electrical function in your Harley-Davidson build. Factory harnesses degrade over time, developing corrosion and intermittent connections that compromise switch response and lighting performance...DS305202- SKU:
- DS305202
- Availability:
- Ships Same Business Day
- Weight:
- 0.63 LBS
- UNITS:
- EACH
- PRODUCT NAME:
- HANDLEBAR WIRING HARNESS
- TYPE:
- HANDLEBAR
- COLOR/FINISH:
- BLACK
- CONNECTOR TYPE:
- CRIMP STYLE
- RIDING STYLE:
- STREET
- WIRE/CABLE LENGTH IMPERIAL:
- 48'
$68.59Qty in Cart: 0Quantity:Price:$68.59Subtotal: -
DRAG SPECIALTIES Handlebar Wiring Clips- 3/8" - 4PK 31-0001-4-HC3
DRAG SPECIALTIES
$15.55Clean, organized wiring is essential for any custom motorcycle build—loose cables create safety hazards, compromise aesthetics, and invite electrical gremlins. These Drag Specialties handlebar wiring clips deliver industrial-grade retention without the...DS272333- SKU:
- DS272333
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- WIRE/CABLE LENGTH IMPERIAL:
- 12'
- MATERIAL:
- NYLON
- UNITS:
- SET
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- STREET
- DIAMETER METRIC:
- 9.5 MM
- PRODUCT NAME:
- WIRING CLIP
- TYPE:
- HANDLEBAR
$15.55Qty in Cart: 0Quantity:Price:$15.55Subtotal: -
DRAG SPECIALTIES Handlebar Wiring Kit - 1/2" - 4PK 31-0002-4-HC3
DRAG SPECIALTIES
$14.51Clean wiring routing is essential for both aesthetics and safety on any cruiser or custom build. Handlebar wiring clips keep your harness secure and prevent abrasion damage from vibration and contact with hot engine components. This four-pack gives you...DS272334- SKU:
- DS272334
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- DIAMETER METRIC:
- 12.7 MM
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- CHROME
- MATERIAL:
- NYLON
- UNITS:
- SET
- WIRE/CABLE LENGTH IMPERIAL:
- 12'
- PRODUCT NAME:
- WIRING CLIP
- TYPE:
- HANDLEBAR
$14.51Qty in Cart: 0Quantity:Price:$14.51Subtotal: -
DRAG SPECIALTIES Wiring Clips - 10PK - Harley Davidson L24-0410
DRAG SPECIALTIES
$44.67Proper wiring management isn't just about aesthetics—it's critical for protecting your electrical harness from road debris, heat, and vibration that can compromise connections and create safety hazards. These Drag Specialties wiring clips are engineered...21200625- SKU:
- 21200625
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- PRODUCT NAME:
- WIRING CLIP
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- UNITS:
- 10 PACK
$44.67Qty in Cart: 0Quantity:Price:$44.67Subtotal:
