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 OEM ƒÂ¢¢â€šÂ¬¢â€žÂ¢04-Up Speedo & Tri Bar Connector Kit 72130-04 NHD-72130-04
NAMZ
$10.95If you're running custom wiring on your Harley or building a custom dash setup, OEM-quality connectors are non-negotiable. This NAMZ speedo and tri-bar connector kit eliminates unreliable aftermarket connections that can cause instrument failures...21200940- SKU:
- 21200940
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- COLOR/FINISH:
- BLACK
- CONNECTOR GENDER:
- FEMALE
- CONNECTOR TYPE:
- DELPHI
- PRODUCT NAME:
- CABLE CONNECTOR
- RIDING STYLE:
- STREET
- CONNECTOR PIN COUNT:
- 12 PINS
- UNITS:
- EACH
$10.95Qty in Cart: 0Quantity:Price:$10.95Subtotal: -
NAMZ Delphi Tour Pack Light Bar Connector 69200225 ND-12077591
NAMZ
$12.95If you're running auxiliary lighting on your motorcycle or custom build, reliable connectors are non-negotiable—a failed connection means lost light output and potential electrical gremlins mid-ride. The NAMZ Delphi Tour Pack Light Bar Connector is...21200941- SKU:
- 21200941
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- CONNECTOR GENDER:
- FEMALE
- CONNECTOR TYPE:
- DELPHI
- PRODUCT NAME:
- CABLE CONNECTOR
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- UNITS:
- EACH
- CONNECTOR PIN COUNT:
- 5 PINS
$12.95 -
NAMZ Radio/BCM Connector Kit - Harley Davidson NHD-69200193
NAMZ
$77.95When you're running aftermarket electronics or repairing your Harley's wiring harness, connector compatibility becomes critical—and OEM connectors aren't always practical or readily available. The NAMZ Radio/BCM Connector Kit eliminates the guesswork by...21200930- SKU:
- 21200930
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- TYPE:
- RADIO
- PRODUCT NAME:
- WIRING CONNECTOR
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- FOR MAKE:
- HARLEY DAVIDSON
$77.95 -
NAMZ Metric 250 Series Connector Builders Kit 250-BK
NAMZ
$161.95Custom wiring harnesses demand precision connectors, and the NAMZ Metric 250 Series Connector Builders Kit delivers exactly that. Whether you're fabricating a complete electrical system for a race build or repairing factory harnesses, this kit provides...21200919- SKU:
- 21200919
- Availability:
- Ships Same Business Day
- Weight:
- 1.55 LBS
- CONNECTOR TYPE:
- 250 L SERIES
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- PRODUCT NAME:
- CONNECTOR KIT
- CONNECTOR TYPE:
- 250 SERIES
$161.95Qty in Cart: 0Quantity:Price:$161.95Subtotal: -
NAMZ ML 110 Wiring Connector Kit ML110-BK
NAMZ
$153.95Custom wiring harnesses are the backbone of reliable electrical systems in high-performance builds, and the NAMZ ML 110 Wiring Connector Kit eliminates guesswork when routing and connecting circuits in Harley-Davidson HM and MT series engines. Whether...21200920- SKU:
- 21200920
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
- RIDING STYLE:
- STREET
- CONNECTOR TYPE:
- 110 SERIES
- PRODUCT NAME:
- CONNECTOR KIT
- UNITS:
- KIT
$153.95Qty in Cart: 0Quantity:Price:$153.95Subtotal: -
NAMZ Custom Wiring Harness NCBH-01-C
NAMZ
$262.95A complete custom wiring harness eliminates the guesswork and safety risks of piecing together electrical systems from multiple sources. The NAMZ NCBH-01-C delivers factory-quality routing and connections in a single bolt-on solution, purpose-built for...21200973- SKU:
- 21200973
- Availability:
- Ships Same Business Day
- Weight:
- 2.15 LBS
- PRODUCT NAME:
- WIRE HARNESS
- FOR MAKE:
- HARLEY DAVIDSON
- UNITS:
- KIT
- AMPS:
- 30 A
- POWER CONNECTION TYPE:
- CONNECTING HARNESS
- RIDING STYLE:
- STREET
$262.95Qty in Cart: 0Quantity:Price:$262.95Subtotal: -
NAMZ Butt Splice Connector NIS-9002
NAMZ
$16.95If you're running multiple rear lighting accessories on your build, junction points become critical—and poorly soldered connections lead to electrical gremlins and potential failure during competition or long-distance runs. The NAMZ Butt Splice Connector...21200980- SKU:
- 21200980
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- UNITS:
- 10 PACK
- PRODUCT NAME:
- BUTT SPLICE
- WIRE GAUGE:
- 22-18 AWG
- RIDING STYLE:
- STREET
- FEATURES:
- HEAT SHRINK
$16.95 -
NAMZ Butt Splice Connector NIS-9003
NAMZ
$21.95Managing multiple rear lighting circuits doesn't require complex wiring harnesses or permanent modifications to your electrical system. The NAMZ Butt Splice Connector NIS-9003 delivers a clean, reliable junction point for adding brake lights, turn...21200981- SKU:
- 21200981
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- UNITS:
- 10 PACK
- PRODUCT NAME:
- BUTT SPLICE
- RIDING STYLE:
- STREET
- WIRE GAUGE:
- 16-14 AWG
- FEATURES:
- HEAT SHRINK
$21.95 -
NAMZ Butt Splice Connector NIS-9005
NAMZ
$34.95Rear lighting customization shouldn't require cutting factory wiring or permanent modifications to your harness. The NAMZ Butt Splice Connector NIS-9005 streamlines multi-accessory installation by providing a soldered, heat-shrink connection point that's...21200982- SKU:
- 21200982
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- UNITS:
- 10 PACK
- PRODUCT NAME:
- BUTT SPLICE
- RIDING STYLE:
- STREET
- FEATURES:
- HEAT SHRINK
- WIRE GAUGE:
- 12-10 AWG
$34.95Qty in Cart: 0Quantity:Price:$34.95Subtotal: -
NAMZ Speedometer and Instrument Extension Harness - 32" NSXH-3201
NAMZ
$38.95Upgrading to taller handlebars is a straightforward way to improve ergonomics and control, but your factory speedometer harness won't reach. The NAMZ Speedometer and Instrument Extension Harness eliminates the guesswork with a direct, plug-and-play...21200986- SKU:
- 21200986
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- POWER CONNECTION TYPE:
- PLUG-N-PLAY
- RIDING STYLE:
- STREET
- TYPE:
- EXTENSION HARNESS
- COLOR/FINISH:
- BLUE
- FOR MAKE:
- HARLEY DAVIDSON
- MODEL:
- NSXH-3201
- PRODUCT NAME:
- SPEEDOMETER AND INSTRUMENT EXTENSION HARNESS
- UNITS:
- EACH
$38.95 -
NAMZ Deutsch Seal - 8 Position DP-8S
NAMZ
$6.95Connector seals are critical to maintaining clean electrical connections in high-vibration racing environments where moisture and contamination can cause intermittent failures or complete electrical loss. The NAMZ Deutsch Seal DP-8S is engineered to...21201007- SKU:
- 21201007
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- WIRING CONNECTOR SEAL
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- WATERCRAFT
- CONNECTOR TYPE:
- DEUTSCH
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- STREET
- RIDING STYLE:
- UTV
- UNITS:
- 5 PACK
- CONNECTOR PIN COUNT:
- 8 PINS
- RIDING STYLE:
- ATV
$6.95Qty in Cart: 0Quantity:Price:$6.95Subtotal: -
NAMZ Deutsch Seal - 12 Position DP-12S
NAMZ
$6.95Connector integrity is critical in high-performance applications where vibration, moisture, and electrical demand push standard components to their limits. The NAMZ Deutsch Seal for 12-position DP connectors provides OEM-grade environmental protection,...21201008- SKU:
- 21201008
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- CONNECTOR PIN COUNT:
- 12 PINS
- RIDING STYLE:
- WATERCRAFT
- PRODUCT NAME:
- WIRING CONNECTOR SEAL
- CONNECTOR TYPE:
- DEUTSCH
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- STREET
- RIDING STYLE:
- UTV
- UNITS:
- 5 PACK
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
$6.95 -
NAMZ Deutsch Seal - 2 Position DP-2S
NAMZ
$1.95Connector seals are critical for maintaining electrical integrity in high-vibration racing environments where moisture and contaminants can compromise performance and reliability. The NAMZ Deutsch Seal DP-2S provides OEM-quality protection for your...21201009- SKU:
- 21201009
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- CONNECTOR TYPE:
- DEUTSCH
- RIDING STYLE:
- ATV
- CONNECTOR PIN COUNT:
- 2 PINS
- PRODUCT NAME:
- WIRING CONNECTOR SEAL
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- UTV
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- STREET
- RIDING STYLE:
- WATERCRAFT
- UNITS:
- 5 PACK
$1.95Qty in Cart: 0Quantity:Price:$1.95Subtotal: -
NAMZ Deutsch Seal - 3 Position DP-3S
NAMZ
$1.95Deutsch connector seals are essential for protecting your electrical connections from moisture, dirt, and environmental contaminants that degrade signal integrity and cause corrosion. Whether you're building a custom wiring harness for a race car or...21201010- SKU:
- 21201010
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- CONNECTOR PIN COUNT:
- 3 PINS
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- UNITS:
- 5 PACK
- CONNECTOR TYPE:
- DEUTSCH
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- ATV
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- WIRING CONNECTOR SEAL
- RIDING STYLE:
- WATERCRAFT
$1.95Qty in Cart: 0Quantity:Price:$1.95Subtotal: -
NAMZ Mini Connector - 6-Wire - Male NJST-06P
NAMZ
$7.95When you're building a custom wiring harness or integrating aftermarket electronics into your race vehicle, reliability is non-negotiable. The NAMZ Mini Connector NJST-06P delivers a sealed, compact connection system that keeps moisture and contaminants...21200850- SKU:
- 21200850
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- TYPE:
- QUICK-DISCONNECT
- WIRE GAUGE:
- 22 AWG
- AMPS:
- 5 A
- CONNECTOR GENDER:
- MALE
- PRODUCT NAME:
- WIRING CONNECTOR
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- WHITE
- CONNECTOR PIN COUNT:
- 6 PINS
- CONNECTOR TYPE:
- JST MINI
- UNITS:
- EACH
$7.95 -
NAMZ Front Turn Signal Extension - +8" NTSX-CB08
NAMZ
$37.95Upgrading to taller handlebars? Your stock front turn signal wiring won't reach. The NAMZ Front Turn Signal Extension adds 8 inches of harness length, eliminating the need to reroute or splice factory connectors—keeping your electrical system clean and...21200852- SKU:
- 21200852
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- TYPE:
- FRONT TURN SIGNAL
- PRODUCT NAME:
- WIRE HARNESS EXTENSION
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- WIRE/CABLE LENGTH IMPERIAL:
- 8'
- UNITS:
- EACH
$37.95 -
NAMZ Front Turn Signal Extension - +12" NTSX-CB12
NAMZ
$38.95When you upgrade to taller handlebars, your factory front turn signal wiring falls short—literally. The NAMZ Front Turn Signal Extension adds 12 inches of properly terminated harness, eliminating the strain on your stock connectors and ensuring your...21200853- SKU:
- 21200853
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- WIRE/CABLE LENGTH IMPERIAL:
- 12'
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- WIRE HARNESS EXTENSION
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- TYPE:
- FRONT TURN SIGNAL
$38.95 -
NAMZ Front Turn Signal Extension - +15" NTSX-CB15
NAMZ
$39.95Installing taller handlebars on your bike shouldn't require cutting factory harnesses or custom wiring—that's where this extension comes in. The NAMZ Front Turn Signal Extension eliminates the guesswork by providing the exact additional length needed to...21200854- SKU:
- 21200854
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- PRODUCT NAME:
- WIRE HARNESS EXTENSION
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- TYPE:
- FRONT TURN SIGNAL
- WIRE/CABLE LENGTH IMPERIAL:
- 15'
- COLOR/FINISH:
- BLACK
$39.95 -
NAMZ Handlebar Extension Harness 24" - Indian NHCX-ID24
NAMZ
$99.95If you're upgrading to extended handlebars on your Indian motorcycle, your OEM switch harness won't reach—leaving you with either expensive custom fabrication or compromised controls. The NAMZ Handlebar Extension Harness eliminates that problem with a...21200868- SKU:
- 21200868
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- PRODUCT NAME:
- WIRE HARNESS EXTENSION KIT
- WIRE/CABLE LENGTH IMPERIAL:
- 24'
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- TYPE:
- HANDLEBAR
$99.95 -
NAMZ Heated Grip Extension Harness - 24" - Indian NHGX-I24
NAMZ
$50.95Extended reach means you can route heated grips through custom handlebars or aftermarket configurations without compromising electrical integrity. This NAMZ harness eliminates the guesswork of splicing and soldering by offering a direct, plug-and-play...21200892- SKU:
- 21200892
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- RIDING STYLE:
- STREET
- WIRE/CABLE LENGTH IMPERIAL:
- 24'
- COLOR/FINISH:
- BLACK
- TYPE:
- HEATED GRIP
- PRODUCT NAME:
- WIRE HARNESS EXTENSION
- UNITS:
- EACH
$50.95
