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
-
ULTRACOOL M8 Multiple Accessory Connector SMB-Y128
ULTRACOOL
$34.95Provides battery power, ignition/accessory power and ground from the 3 way Molex P&A accessory connector to accessories connecting through a 4 pin Deutsch connector21200991- SKU:
- 21200991
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- TYPE:
- CONNECTOR
- PRODUCT NAME:
- MULTIPLE ACCESSORY CONNECTOR
- UNITS:
- EACH
- FOR MAKE:
- HARLEY DAVIDSON
- POWER CONNECTION TYPE:
- CONNECTING HARNESS
- RIDING STYLE:
- STREET
$34.95 -
STANDARD MOTOR PRODUCTS Circuit Breaker 40A - Two-Stud Style MC-CBR7
STANDARD MOTOR PRODUCTS
$7.95Replacement circuit breaker21300061- SKU:
- 21300061
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- AMPS:
- 40 A
- PRODUCT NAME:
- CIRCUIT BREAKER
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- UTV
- RIDING STYLE:
- WATERCRAFT
- RIDING STYLE:
- SNOW
- VOLTS:
- 12 V
- CONNECTOR TYPE:
- THREADED
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- RIDING STYLE:
- ATV
- UNITS:
- EACH
$7.95 -
STANDARD MOTOR PRODUCTS Circuit Breaker 50A - Two-Stud Style MC-CBR1
STANDARD MOTOR PRODUCTS
$11.95Replacement circuit breaker21300062- SKU:
- 21300062
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- AMPS:
- 50 A
- PRODUCT NAME:
- CIRCUIT BREAKER
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- UTV
- RIDING STYLE:
- WATERCRAFT
- CONNECTOR TYPE:
- THREADED
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- RIDING STYLE:
- SNOW
- VOLTS:
- 12 V
- RIDING STYLE:
- ATV
- UNITS:
- EACH
$11.95 -
NAMZ Molex MX 150 Connector - 3 Pin Female - Gray NM-33471-0302
NAMZ
$4.95Male and female connectors and terminals, Simple to use, Watertight construction in a small compact size, Hole plugs are used when a wire/terminal is not present in order to keep connector watertight, Made in the U.S.A.21200338- SKU:
- 21200338
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- COLOR/FINISH:
- GRAY
- CONNECTOR PIN COUNT:
- 3 PINS
- PRODUCT NAME:
- WIRING CONNECTOR
- RIDING STYLE:
- STREET
- TYPE:
- SINGLE ROW
- UNITS:
- EACH
- CONNECTOR GENDER:
- FEMALE
- CONNECTOR TYPE:
- MOLEX MX-150
$4.95 -
NAMZ 100' Wire Spool - 18 Gauge - Orange/Black NWR-30-100
NAMZ
$32.95Perfect for shops and Do-It-Yourselfers, 100' of 18-gauge wire on 6" spool, Made in the U.S.A.21200517- SKU:
- 21200517
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- WIRE GAUGE:
- 18 AWG
- COLOR/FINISH:
- ORANGE
- MATERIAL:
- COPPER
- PRODUCT NAME:
- BULK WIRE
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- WIRE STRIPE COLOR:
- BLACK
- WIRE/CABLE LENGTH IMPERIAL:
- 100'
- MATERIAL:
- PVC
$32.95Qty in Cart: 0Quantity:Price:$32.95Subtotal: -
NAMZ 100' Wire Spool - 18 Gauge - Orange/White NWR-39-100
NAMZ
$32.95Perfect for shops and Do-It-Yourselfers, 100' of 18-gauge wire on 6" spool, Made in the U.S.A.21200518- SKU:
- 21200518
- Availability:
- Ships Same Business Day
- Weight:
- 0.96 LBS
- WIRE GAUGE:
- 18 AWG
- MATERIAL:
- PVC
- WIRE STRIPE COLOR:
- WHITE
- COLOR/FINISH:
- ORANGE
- MATERIAL:
- COPPER
- PRODUCT NAME:
- BULK WIRE
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- WIRE/CABLE LENGTH IMPERIAL:
- 100'
$32.95 -
NAMZ 100' Wire Spool - 18 Gauge - Pink/White NWR-109-100
NAMZ
$32.95Perfect for shops and Do-It-Yourselfers, 100' of 18-gauge wire on 6" spool, Made in the U.S.A.21200519- SKU:
- 21200519
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- MATERIAL:
- COPPER
- UNITS:
- EACH
- COLOR/FINISH:
- PINK
- WIRE GAUGE:
- 18 AWG
- WIRE STRIPE COLOR:
- WHITE
- PRODUCT NAME:
- BULK WIRE
- RIDING STYLE:
- STREET
- WIRE/CABLE LENGTH IMPERIAL:
- 100'
- MATERIAL:
- PVC
$32.95 -
NAMZ 100' Wire Spool - 18 Gauge - Red/Blue NWR-26-100
NAMZ
$32.95Perfect for shops and Do-It-Yourselfers, 100' of 18-gauge wire on 6" spool, Made in the U.S.A.21200520- SKU:
- 21200520
- Availability:
- Ships Same Business Day
- Weight:
- 0.97 LBS
- WIRE GAUGE:
- 18 AWG
- COLOR/FINISH:
- RED
- MATERIAL:
- COPPER
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- WIRE/CABLE LENGTH IMPERIAL:
- 100'
- MATERIAL:
- PVC
- PRODUCT NAME:
- BULK WIRE
- WIRE STRIPE COLOR:
- BLUE
$32.95 -
NAMZ Handlebar Extension Harness - Indian NHCX-1S18
NAMZ
$99.95Will allow the use for up to 20" tall handlebars, Kit includes OEM color wire with pre-installed terminals, heat shrink and three OEM connectors, Requires soldering, Made in USA21201057- SKU:
- 21201057
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- PRODUCT NAME:
- HANDLEBAR WIRING HARNESS
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- TYPE:
- EXTENSION
- UNITS:
- KIT
$99.95 -
NAMZ Delphi ECM 36 Pin Connector Kit OE/2078-00 NHD-72078-00
NAMZ
$68.95Made in the U.S.A.21200855- SKU:
- 21200855
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- COLOR/FINISH:
- GRAY
- CONNECTOR GENDER:
- MALE
- PRODUCT NAME:
- CONNECTOR KIT
- CONNECTOR TYPE:
- ECM CONNECTOR
- UNITS:
- KIT
- CONNECTOR PIN COUNT:
- 36 PINS
- RIDING STYLE:
- STREET
$68.95 -
NAMZ Quick Disconnect Wiring Harness - Harley Davidson NTP-CB01
NAMZ
$46.95Add power to your Tour-Pak® with quick-disconnect convenience, Plugs into rear fender harness and connects into your Tour-Pak®, Connector is exposed behind seat for easy removal, Made in the U.S.A.21200820- SKU:
- 21200820
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- PRODUCT NAME:
- WIRING HARNESS
- UNITS:
- EACH
- WIRE/CABLE LENGTH IMPERIAL:
- 12'
- COLOR/FINISH:
- BLACK
- TYPE:
- QUICK-DISCONNECT
- CONNECTOR TYPE:
- AMP
- MODEL:
- TOUR PAK
- RIDING STYLE:
- STREET
$46.95 -
NAMZ Connector with Wire Pigtail - Delphi PT-12129142-B
NAMZ
$12.95OEM-style and Delphi connectors with 18” wire pigtails, Wiring matches Harley-Davidson OEM colors for easy installation, Made in the U.S.A.21200821- SKU:
- 21200821
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- UNITS:
- EACH
- CONNECTOR TYPE:
- DELPHI
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- WIRE HARNESS
- CONNECTOR PIN COUNT:
- 2 PINS
- TYPE:
- FUEL INJECTOR
- WIRE/CABLE LENGTH IMPERIAL:
- 18'
$12.95 -
STANDARD MOTOR PRODUCTS Circuit Breaker 40A - Stud/Dual-Spade Style MC-CBR6
STANDARD MOTOR PRODUCTS
$6.95Replacement circuit breaker21300066- SKU:
- 21300066
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- CONNECTOR TYPE:
- DUAL-SPADE
- CONNECTOR TYPE:
- THREADED
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- CIRCUIT BREAKER
- RIDING STYLE:
- UTV
- RIDING STYLE:
- WATERCRAFT
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- AMPS:
- 40 A
- VOLTS:
- 12 V
$6.95 -
NAMZ Rear Fender Harness Adapter NFHA-01
NAMZ
$20.95Allows plug and play connection for OEM harness, A must when using late model fender fascia, Made in USA21201058- SKU:
- 21201058
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- FOR MAKE:
- HARLEY DAVIDSON
- PRODUCT NAME:
- WIRE HARNESS ADAPTER
- RIDING STYLE:
- STREET
- TYPE:
- REAR FENDER
- UNITS:
- EACH
$20.95 -
NAMZ Rear Fender Harness Adapter NFHA-02
NAMZ
$20.95Allows plug and play connection for OEM harness, A must when using late model fender fascia, Made in USA21201059- SKU:
- 21201059
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- TYPE:
- REAR FENDER
- PRODUCT NAME:
- WIRE HARNESS ADAPTER
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- FOR MAKE:
- HARLEY DAVIDSON
$20.95 -
NAMZ Replacement Rear Fender Harness NRFH-01
NAMZ
$41.95Simple to install, Matching OEM color-coded wiring harness, Made in USA21201060- SKU:
- 21201060
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- CONNECTOR TYPE:
- MOLEX
- PRODUCT NAME:
- WIRE HARNESS
- TYPE:
- FENDER
- RIDING STYLE:
- STREET
- FOR MAKE:
- HARLEY DAVIDSON
- UNITS:
- EACH
$41.95 -
NAMZ Replacement Rear Fender Harness NRFH-02
NAMZ
$41.95Simple to install, Matching OEM color-coded wiring harness, Made in USA21201061- SKU:
- 21201061
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- FOR MAKE:
- HARLEY DAVIDSON
- RIDING STYLE:
- STREET
- CONNECTOR TYPE:
- MOLEX
- PRODUCT NAME:
- WIRE HARNESS
- TYPE:
- FENDER
- UNITS:
- EACH
$41.95 -
PERFORMANCE TOOL Heat Shrink Tubing - 120 PC W5233
PERFORMANCE TOOL
$8.52120 assorted sizes and colors of heat shrink tubing in divided container, Includes five colors of 5/32", 3/16", 9/32" and 5/16" diameter heat shrink, 100% polyolefin construction and UL listed, Rated for continuous use with temperatures between -60°-275°F24020145- SKU:
- 24020145
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- RIDING STYLE:
- ATV
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- WIRE KIT
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- RIDING STYLE:
- WATERCRAFT
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TYPE:
- HEAT SHRINK
- UNITS:
- KIT
$8.52 -
PERFORMANCE TOOL Heat Shrink Tubing - Heavy Duty W541
PERFORMANCE TOOL
$36.72106-piece weather-resistant and waterproof assortment of heat shrink tubing for demanding applications, Includes black and red colors in 1/8", 3/16", 1/4", 5/16", 3/8" and 1/2" diameters, 3:1 shrink ratio with a maximum electrical rating of 600 volts,...24020146- SKU:
- 24020146
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- UTV
- RIDING STYLE:
- WATERCRAFT
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- ATV
- UNITS:
- KIT
- COLOR/FINISH:
- CLEAR
- PRODUCT NAME:
- WIRE KIT
- TYPE:
- HEAT SHRINK
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- STREET
$36.72 -
NAMZ Handlebar Wiring Extension - 12" - '07-'13 FL NHCX-MB12
NAMZ
$56.95All the items needed to successfully extend the wiring to a set of OEM H-D handlebar switches, Harnesses include both male and female Molex terminals crimped on each end, Kit includes wire heat shrink and color-matching wire, Made in the U.S.A.21200223- SKU:
- 21200223
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- UNITS:
- KIT
- CONNECTOR TYPE:
- PIN
- PRODUCT NAME:
- EXTENSION WIRING KIT
- TYPE:
- HANDLEBAR
- WIRE/CABLE LENGTH IMPERIAL:
- 12'
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
$56.95
