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 Speedometer and Instrument Extension Harness - 15" NSXH-D15
NAMZ
$44.95Running tall risers on your cruiser shouldn't force you to sacrifice clean aesthetics or readable instrumentation. The NAMZ Speedometer and Instrument Extension Harness solves the fitment problem by...21201025- SKU:
- 21201025
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- UNITS:
- EACH
- WIRE/CABLE LENGTH IMPERIAL:
- 15'
- PRODUCT NAME:
- SPEEDOMETER AND TACHOMETER EXTENSION HARNESS
- RIDING STYLE:
- STREET
$44.95 -
NAMZ Woven Cloth Split Loom - 4' NWCSL-A4
NAMZ
$32.95A clean wire harness is the foundation of reliable electrical performance, whether you're repairing an existing loom or building a custom installation. The NAMZ Woven Cloth Split Loom keeps your...21201042- SKU:
- 21201042
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- WATERCRAFT
- TYPE:
- WOVEN CLOTH
- WIRE/CABLE LENGTH IMPERIAL:
- 48'
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- ATV
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- MATERIAL:
- CLOTH
- PRODUCT NAME:
- WIRE COVER
$32.95 -
NAMZ Woven Cloth Split Loom - 8' NWCSL-A8
NAMZ
$52.95A clean wiring harness is essential for reliable electrical performance and professional-looking installations. This woven cloth split loom provides superior protection against abrasion, heat, and...21201043- SKU:
- 21201043
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- STREET
- RIDING STYLE:
- WATERCRAFT
- TYPE:
- WOVEN CLOTH
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- UTV
- MATERIAL:
- CLOTH
- PRODUCT NAME:
- WIRE COVER
- WIRE/CABLE LENGTH IMPERIAL:
- 96'
$52.95 -
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...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
$10.95 -
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...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...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
$77.95Qty in Cart: 0Quantity:Price:$77.95Subtotal: -
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...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...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...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...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,...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...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...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...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...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
$6.95Qty in Cart: 0Quantity:Price:$6.95Subtotal: -
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...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...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...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...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...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
