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 Quick Disconnect 22-18 Gauge Wire - Male NIS-19164-0015
NAMZ
$41.95Clean, reliable wiring connections are essential for any custom harness build or electrical modification. NAMZ Quick Disconnect connectors eliminate the need for permanent splicing, giving you the flexibility to service, upgrade, or troubleshoot your...21200579- SKU:
- 21200579
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- CONNECTOR TYPE:
- CRIMP STYLE
- FEATURES:
- HEAT SHRINK
- TYPE:
- QUICK-DISCONNECT
- WIRE GAUGE:
- 22-18 AWG
- COLOR/FINISH:
- PINK
- MATERIAL:
- PVC
- RIDING STYLE:
- STREET
- CONNECTOR GENDER:
- MALE
- PRODUCT NAME:
- WIRING CONNECTOR
- UNITS:
- 25 PACK
$41.95 -
NAMZ LED Headlamp Adapter Harness - Harley Davidson NHD-69200533
NAMZ
$30.95Upgrading to LED headlamps on your Harley-Davidson demands proper electrical integration—this harness eliminates guesswork and delivers the correct voltage regulation your new lights need. The NAMZ adapter bridges the gap between modern LED technology...21200654- SKU:
- 21200654
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- WIRE/CABLE LENGTH IMPERIAL:
- 12'
- PRODUCT NAME:
- WIRING HARNESS
- TYPE:
- LED HEADLAMP ADAPTER
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$30.95Qty in Cart: 0Quantity:Price:$30.95Subtotal: -
NAMZ LED Headlamp Adapter Harness - Harley Davidson NHD-69200897
NAMZ
$19.95Upgrading to LED headlamps on your Harley demands a proper adapter harness to ensure seamless electrical integration and optimal performance. The NAMZ LED Headlamp Adapter Harness eliminates compatibility issues, voltage inconsistencies, and potential...21200655- SKU:
- 21200655
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- WIRE/CABLE LENGTH IMPERIAL:
- 12'
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- PRODUCT NAME:
- WIRING HARNESS
- TYPE:
- LED HEADLAMP ADAPTER
$19.95 -
NAMZ JAE MX-1900 Terminals 72909-11 - Pin - 25 Pack NJ-19P
NAMZ
$6.95Reliable electrical connections are the foundation of any high-performance wiring harness, and substandard terminals lead to voltage drop, intermittent failures, and costly downtime. The NAMZ JAE MX-1900 Terminals deliver OEM-grade crimped connections...21200656- SKU:
- 21200656
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- CONNECTOR PIN COUNT:
- 1 PIN
- CONNECTOR TYPE:
- MX-1900
- COLOR/FINISH:
- SILVER
- CONNECTOR GENDER:
- MALE
- PRODUCT NAME:
- MALE TERMINAL
- RIDING STYLE:
- STREET
- UNITS:
- 25 PACK
$6.95 -
NAMZ JAE MX-1900 Terminals 72910-11 - Socket - 25 Pack NJ-19S
NAMZ
$7.95Reliable electrical connections are the foundation of any well-built wiring harness, and substandard terminals will cost you downtime and frustration on the track or in the shop. NAMZ JAE MX-1900 Terminals deliver OEM-quality crimped socket connections...21200657- SKU:
- 21200657
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- CONNECTOR PIN COUNT:
- 1 PIN
- UNITS:
- 25 PACK
- PRODUCT NAME:
- FEMALE TERMINAL
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- SILVER
- CONNECTOR GENDER:
- FEMALE
- CONNECTOR TYPE:
- MX-1900
$7.95 -
NAMZ JAE MX-1900 Connector 72905-11 - 2 Pin Male NJ-2P51
NAMZ
$1.95Reliable electrical connectivity is essential for consistent performance in high-demand racing and motorsport applications. The NAMZ JAE MX-1900 2-pin male connector ensures secure, corrosion-resistant connections without the guesswork of aftermarket...21200658- SKU:
- 21200658
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- CONNECTOR GENDER:
- MALE
- RIDING STYLE:
- STREET
- CONNECTOR TYPE:
- MX-1900
- CONNECTOR PIN COUNT:
- 2 PINS
- PRODUCT NAME:
- WIRING CONNECTOR
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
$1.95 -
NAMZ JAE MX-1900 Connector 72907-11 - 4 Pin Male NJ-4P51
NAMZ
$2.95Reliable electrical connectivity is critical in high-performance racing and custom automotive builds, where loose connections can mean the difference between peak performance and catastrophic failure. The NAMZ JAE MX-1900 Connector delivers OEM-grade...21200660- SKU:
- 21200660
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- CONNECTOR PIN COUNT:
- 4 PINS
- CONNECTOR TYPE:
- MX-1900
- COLOR/FINISH:
- BLACK
- CONNECTOR GENDER:
- MALE
- PRODUCT NAME:
- WIRING CONNECTOR
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$2.95 -
NAMZ JAE MX-1900 Connector 72908-11 - 4 Pin Female NJ-4S51
NAMZ
$3.95Reliable wiring connectors are the foundation of any well-built electrical system—poor connections lead to voltage drops, intermittent failures, and costly troubleshooting. The NAMZ JAE MX-1900 4-pin female connector delivers the precision fitment and...21200661- SKU:
- 21200661
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- COLOR/FINISH:
- BLACK
- CONNECTOR GENDER:
- FEMALE
- CONNECTOR PIN COUNT:
- 4 PINS
- PRODUCT NAME:
- WIRING CONNECTOR
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- CONNECTOR TYPE:
- MX-1900
$3.95 -
NAMZ Deutsch Connector Header - 4 Pin DTH-04
NAMZ
$17.95Building or repairing custom wiring harnesses demands connector components that match OEM reliability without compromise. The NAMZ Deutsch DTH-04 4-pin connector header delivers factory-grade durability with the same sealed construction used on...21200663- SKU:
- 21200663
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- CONNECTOR GENDER:
- FEMALE
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- GRAY
- CONNECTOR PIN COUNT:
- 4 PINS
- PRODUCT NAME:
- WIRING CONNECTOR
- CONNECTOR TYPE:
- DEUTSCH DT SERIES
- TYPE:
- MATING CONNECTOR
- UNITS:
- EACH
$17.95 -
NAMZ Deutsch Connector Header - 6 Pin DTH-06
NAMZ
$19.95If you're building custom wiring harnesses or repairing factory connectors, OEM-quality components matter. The NAMZ Deutsch DTH-06 gives you the same connectors found on factory wiring harnesses, eliminating guesswork and ensuring reliable connections...21200664- SKU:
- 21200664
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- CONNECTOR TYPE:
- DEUTSCH DT SERIES
- PRODUCT NAME:
- WIRING CONNECTOR
- UNITS:
- EACH
- COLOR/FINISH:
- GRAY
- CONNECTOR GENDER:
- FEMALE
- RIDING STYLE:
- STREET
- CONNECTOR PIN COUNT:
- 6 PINS
- TYPE:
- MATING CONNECTOR
$19.95 -
NAMZ Deutsch Fuel Pump Header Connector 72435-00 DTFPH-01
NAMZ
$35.95A faulty fuel pump connector is a common point of failure in high-performance fuel systems, causing unreliable starts, stalling, and loss of power delivery when you need it most. The NAMZ Deutsch Fuel Pump Header Connector provides a direct, OEM-quality...21200666- SKU:
- 21200666
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- CONNECTOR PIN COUNT:
- 3 PINS
- PRODUCT NAME:
- WIRING CONNECTOR
- UNITS:
- EACH
- CONNECTOR GENDER:
- MALE
- CONNECTOR TYPE:
- DEUTSCH
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
$35.95 -
NAMZ Delphi OEM ¢â‚¬Å“B+¢â‚¬Â Female Connector ND-FBP
NAMZ
$7.95When you're building custom electrical harnesses or repairing critical wiring circuits, connector quality directly impacts reliability and performance. The NAMZ Delphi OEM "B+" Female Connector delivers factory-grade durability with precise fitment,...21200621- SKU:
- 21200621
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- CONNECTOR TYPE:
- DELPHI
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- GRAY
- PRODUCT NAME:
- WIRING CONNECTOR PACK
- CONNECTOR GENDER:
- FEMALE
- CONNECTOR PIN COUNT:
- 1 PIN
- UNITS:
- 5 PACK
$7.95 -
NAMZ Radio Connector 23 Position - Male - Harley Davidson NA-776228-1
NAMZ
$30.95OEM radio connectors fail or degrade over time, leaving you with dead electrical connections and a non-functional stereo system. This genuine NAMZ 23-position male connector restores reliable power and signal transmission to your Harley's radio without...21200622- SKU:
- 21200622
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- CONNECTOR PIN COUNT:
- 23 PINS
- WIRE/CABLE LENGTH IMPERIAL:
- 12'
- TYPE:
- RADIO
- COLOR/FINISH:
- BLACK
- CONNECTOR GENDER:
- MALE
- PRODUCT NAME:
- WIRING CONNECTOR
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$30.95 -
NAMZ Replacement Electrical Connection - Can-Bus NHD-72674-11
NAMZ
$26.95If your motorcycle's electrical connections are corroded, loose, or failing, you're looking at cascading system failures across your instrument cluster and accessories. This NAMZ replacement connector restores reliable power delivery to critical...21200676- SKU:
- 21200676
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- PRODUCT NAME:
- WIRING HARNESS
- UNITS:
- EACH
- CONNECTOR TYPE:
- CAN BUS
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- GRAY
$26.95Qty in Cart: 0Quantity:Price:$26.95Subtotal: -
NAMZ Rear Fender Power Tap NFT-P01
NAMZ
$31.95Installing custom lighting, heated grips, or other accessories on your motorcycle shouldn't mean hunting for splice points or butchering your factory harness. The NAMZ Rear Fender Power Tap provides clean, OEM-quality power distribution right where you...21200677- SKU:
- 21200677
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MODEL:
- POWER TAP
- PRODUCT NAME:
- WIRING HARNESS
- UNITS:
- EACH
- VOLTS:
- 12 V
- WIRE/CABLE LENGTH IMPERIAL:
- 12'
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- TYPE:
- QUICK-DISCONNECT
$31.95Qty in Cart: 0Quantity:Price:$31.95Subtotal: -
NAMZ AMP Mate-n-Lock Connector 72037-71 - 6 Pin Male NA-1-480340-0
NAMZ
$1.95Reliable electrical connections are non-negotiable in high-performance applications—a failed connector mid-race or during critical diagnostics costs time and money. The NAMZ AMP Mate-n-Lock 72037-71 delivers OEM-quality construction with the ease of a...21200421- SKU:
- 21200421
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- COLOR/FINISH:
- WHITE
- CONNECTOR PIN COUNT:
- 6 PINS
- CONNECTOR TYPE:
- AMP MATE-N-LOK
- TYPE:
- AMP
- WIRE/CABLE LENGTH IMPERIAL:
- 12'
- CONNECTOR GENDER:
- MALE
- PRODUCT NAME:
- WIRING CONNECTOR
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$1.95 -
NAMZ AMP Mate-n-Lock Connector 70288-81 - 8 Pin Male NA-1-480345-0
NAMZ
$1.95Electrical connectors are critical to your bike's performance and reliability—a poor connection can result in intermittent faults, fuel delivery issues, or complete system failure. The NAMZ AMP Mate-n-Lock Connector 70288-81 is a genuine OEM-style...21200422- SKU:
- 21200422
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- WHITE
- CONNECTOR GENDER:
- MALE
- PRODUCT NAME:
- WIRING CONNECTOR
- TYPE:
- AMP
- UNITS:
- EACH
- CONNECTOR PIN COUNT:
- 8 PINS
- CONNECTOR TYPE:
- AMP MATE-N-LOK
- WIRE/CABLE LENGTH IMPERIAL:
- 12'
$1.95Qty in Cart: 0Quantity:Price:$1.95Subtotal: -
NAMZ Quick Disconnects 18-22 Gauge Wire - Male NIS-19004-0001
NAMZ
$10.95Clean wiring connections are essential for reliable electrical systems, whether you're building a custom harness or troubleshooting an existing circuit. NAMZ Quick Disconnects eliminate the need for soldering and crimping in many applications, saving...21200564- SKU:
- 21200564
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- CONNECTOR GENDER:
- MALE
- CONNECTOR TYPE:
- SPADE
- WIRE GAUGE:
- 22-18 AWG
- PRODUCT NAME:
- WIRING CONNECTOR
- STUD DIAMETER - THREAD SIZE:
- -
- TYPE:
- QUICK-DISCONNECT
- COLOR/FINISH:
- RED
- MATERIAL:
- PVC
- RIDING STYLE:
- STREET
- UNITS:
- 25 PACK
$10.95 -
NAMZ Quick Disconnects 18-22 Gauge Wire - Female NIS-19005-0001
NAMZ
$9.95Clean wiring harnesses require dependable connections that won't fail under vibration or heat. NAMZ Quick Disconnects eliminate the need for crimped terminals and solder joints, giving you fast, repeatable connections that hold up in demanding racing and...21200566- SKU:
- 21200566
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- COLOR/FINISH:
- RED
- CONNECTOR TYPE:
- SPADE
- RIDING STYLE:
- STREET
- UNITS:
- 25 PACK
- WIRE GAUGE:
- 22-18 AWG
- CONNECTOR GENDER:
- FEMALE
- STUD DIAMETER - THREAD SIZE:
- -
- PRODUCT NAME:
- WIRING CONNECTOR
- MATERIAL:
- PVC
- TYPE:
- QUICK-DISCONNECT
$9.95 -
NAMZ Quick Disconnects 14-16 Gauge Wire - Female NIS-19005-0005
NAMZ
$8.95Reliable electrical connections are non-negotiable in high-performance builds, and cheap wiring failures can sideline your project or worse, damage critical components. NAMZ Quick Disconnects deliver a proven, cost-effective solution for secure harness...21200567- SKU:
- 21200567
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- CONNECTOR GENDER:
- FEMALE
- CONNECTOR TYPE:
- SPADE
- RIDING STYLE:
- STREET
- UNITS:
- 25 PACK
- COLOR/FINISH:
- BLUE
- MATERIAL:
- PVC
- TYPE:
- QUICK-DISCONNECT
- WIRE GAUGE:
- 16-14 AWG
- PRODUCT NAME:
- WIRING CONNECTOR
- STUD DIAMETER - THREAD SIZE:
- -
$8.95
