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 Tour-Pak Harness - '09-'13 CVO FLHX/FLTR NCTP-WKSRCVO-SM
NAMZ
$99.95If you're retrofitting a Tour-Pak on your '09-'13 CVO FLHX or FLTR, you need proper wiring infrastructure to integrate modern lighting without fabricating custom solutions. This plug-and-play harness...21201335- SKU:
- 21201335
- Availability:
- Ships Same Business Day
- Weight:
- 0.46 LBS
- FOR MAKE:
- HARLEY DAVIDSON
- PRODUCT NAME:
- WIRE HARNESS
- UNITS:
- KIT
- RIDING STYLE:
- STREET
$99.95 -
CIRO Wiring Adapter - Indian 46021
CIRO
$34.99If you're running an Indian Challenger or Pursuit and want to integrate multiple Ciro lighting accessories without complex wiring harnesses, this adapter eliminates guesswork. It consolidates run,...21201244- SKU:
- 21201244
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- FOR MAKE:
- INDIAN
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- ADAPTER
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$34.99 -
TECHNORESEARCH OBD TR4 Cable - Harley Davidson TR4C008
TECHNORESEARCH
$118.95If you're diagnosing electrical issues or performing routine maintenance on your 2021 Harley Davidson, having the correct OBD diagnostic cable eliminates guesswork and saves time. The TECHNORESEARCH...21201155- SKU:
- 21201155
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- UNITS:
- EACH
- FOR MAKE:
- HARLEY DAVIDSON
- PRODUCT NAME:
- CABLE
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
$118.95 -
WILD BOAR AUDIO Ultra Harness - Rear WBAURH
WILD BOAR AUDIO
$79.95If you've upgraded your Harley-Davidson with a Wild Boar Audio amplifier, the WBAURH rear harness is the missing link for full system control. This harness unlocks independent front and rear volume...21200900- SKU:
- 21200900
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- WIRE HARNESS
- UNITS:
- EACH
$79.95 -
NAMZ Mating Connectors NMD-410017
NAMZ
$7.95Clean, reliable connections are the foundation of any serious wiring harness build, and using OEM-quality connectors ensures your electrical system performs consistently under demanding conditions...21200556- SKU:
- 21200556
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- COLOR/FINISH:
- BLACK
- CONNECTOR TYPE:
- DELPHI
- PRODUCT NAME:
- WIRING CONNECTOR
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- CONNECTOR PIN COUNT:
- 4 PINS
- TYPE:
- DELPHI
$7.95 -
NAMZ Mating Connectors NMD-109076
NAMZ
$11.95Clean electrical connections are fundamental to reliable engine management and performance tuning. Whether you're building a custom wiring harness, restoring a classic, or upgrading fuel injection...21200558- SKU:
- 21200558
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- COLOR/FINISH:
- BLACK
- CONNECTOR PIN COUNT:
- 2 PINS
- TYPE:
- DELPHI
- CONNECTOR TYPE:
- DELPHI
- PRODUCT NAME:
- WIRING CONNECTOR
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$11.95Qty in Cart: 0Quantity:Price:$11.95Subtotal: -
NAMZ Molex MX 150 Connector - 2 Pin Female - Black NM-33471-0201
NAMZ
$5.95Reliable wiring connections are the foundation of any well-built electrical system, and this NAMZ Molex MX 150 connector delivers the durability and weather resistance your project demands. Whether...21200649- SKU:
- 21200649
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- COLOR/FINISH:
- BLACK
- CONNECTOR GENDER:
- FEMALE
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- WIRING CONNECTOR
- TYPE:
- SINGLE ROW
- UNITS:
- EACH
- CONNECTOR PIN COUNT:
- 2 PINS
- CONNECTOR TYPE:
- MOLEX MX-150
$5.95Qty in Cart: 0Quantity:Price:$5.95Subtotal: -
NAMZ Delphi Throttle Position Sensor Connector 72280-95 ND-12162182-B
NAMZ
$11.95A faulty throttle position sensor connector can throw off your fuel mapping and idle quality, leaving you with sluggish throttle response or check engine codes. This OEM-spec Delphi connector...21200626- SKU:
- 21200626
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- CONNECTOR PIN COUNT:
- 2 PINS
- PRODUCT NAME:
- TPS CONNECTOR
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- CONNECTOR GENDER:
- MALE
- CONNECTOR TYPE:
- DELPHI
- RIDING STYLE:
- STREET
$11.95 -
NAMZ Delphi Air Temp Sensor Connector 72247-95 ND-12162215-B
NAMZ
$7.95If your engine management system is throwing air temperature sensor codes or running rich due to sensor malfunction, a reliable OEM-style connector is essential for accurate fuel mapping and...21200631- SKU:
- 21200631
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- COLOR/FINISH:
- BLACK
- CONNECTOR GENDER:
- MALE
- CONNECTOR TYPE:
- DELPHI
- PRODUCT NAME:
- INTAKE AIR TEMPERATURE SENSOR
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- CONNECTOR PIN COUNT:
- 2 PINS
$7.95 -
NAMZ Cap-Type Crimp Terminals 1/4" - 10PK NHD-9905
NAMZ
$44.95Reliable electrical connections are the foundation of any clean wiring harness, and NAMZ cap-type crimp terminals deliver the precision fit and durability that serious builders demand. Whether you're...21200633- SKU:
- 21200633
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- COLOR/FINISH:
- BLACK
- CONNECTOR GENDER:
- FEMALE
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- WIRING CONNECTOR
- TYPE:
- TRANSMISSION NEUTRAL
- WIRE GAUGE:
- 22-16 AWG
- CONNECTOR TYPE:
- CAP
- DIAMETER METRIC:
- 6.4 MM
- CONNECTOR PIN COUNT:
- 1 PIN
- CONNECTOR TYPE:
- CRIMP STYLE
- UNITS:
- 10 PACK
$44.95 -
NAMZ Molex MX Builders Kit NMX-CBK
NAMZ
$221.95Custom wiring harnesses demand organized, high-quality connectors—and sourcing individual Molex MX-150 components across multiple suppliers wastes time and invites compatibility errors. The NAMZ...21200635- SKU:
- 21200635
- Availability:
- Ships Same Business Day
- Weight:
- 2.15 LBS
- RIDING STYLE:
- STREET
- CONNECTOR TYPE:
- MOLEX MX-150
- PRODUCT NAME:
- CONNECTOR KIT
- UNITS:
- KIT
$221.95Qty in Cart: 0Quantity:Price:$221.95Subtotal: -
NAMZ Mating Connectors NMD-410016
NAMZ
$7.95Custom wiring harnesses demand reliable connections that won't fail under heat, vibration, or high amperage demands. NAMZ mating connectors provide the precision fitment and secure terminal contact...21200555- SKU:
- 21200555
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- TYPE:
- DELPHI
- CONNECTOR PIN COUNT:
- 3 PINS
- COLOR/FINISH:
- BLACK
- CONNECTOR TYPE:
- DELPHI
- PRODUCT NAME:
- WIRING CONNECTOR
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$7.95 -
NAMZ Throttle-By-Wire Externsion Harness - Harley Davidson NTBW-4202
NAMZ
$50.95Upgrading to taller handlebars shouldn't mean compromising your bike's throttle-by-wire system or settling for a rats nest of extended wiring. The NAMZ Throttle-By-Wire Extension Harness keeps your...21200651- SKU:
- 21200651
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- CONNECTOR TYPE:
- PIN
- PRODUCT NAME:
- WIRE HARNESS EXTENSION
- CONNECTOR TYPE:
- MOLEX
- TYPE:
- THROTTLE-BY-WIRE
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- WIRE/CABLE LENGTH IMPERIAL:
- 18'
$50.95 -
NAMZ AMP OEM 1/8" Speaker Terminal 77290-94 - 20 Pack NHD-72290-94
NAMZ
$17.95If you're running a custom audio system in your ride, quality speaker terminals are non-negotiable—poor connections mean signal loss, intermittent sound, and potential damage to your components. NAMZ...21200652- SKU:
- 21200652
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- CONNECTOR PIN COUNT:
- 1 PIN
- CONNECTOR TYPE:
- AMP
- UNITS:
- KIT
- COLOR/FINISH:
- BLACK
- CONNECTOR GENDER:
- FEMALE
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- WIRING CONNECTOR PACK
$17.95 -
NAMZ AMP OEM 1/16" Speaker Terminal 72294-94 - 20 Pack NHD-72294-94
NAMZ
$11.95If you're upgrading your audio system or replacing damaged speaker terminals, OEM-spec connectors are non-negotiable for reliable signal transfer and secure connections. NAMZ delivers factory-grade...21200653- SKU:
- 21200653
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- COLOR/FINISH:
- WHITE
- PRODUCT NAME:
- WIRING CONNECTOR PACK
- CONNECTOR GENDER:
- FEMALE
- CONNECTOR TYPE:
- AMP
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- CONNECTOR PIN COUNT:
- 1 PIN
$11.95Qty in Cart: 0Quantity:Price:$11.95Subtotal: -
NAMZ Replacement Plug Connectors 10-Position - 5PK NA-174465-2
NAMZ
$6.95If you're rebuilding or repairing your Harley-Davidson's electrical system, using OEM-equivalent connectors is non-negotiable for reliability. The NAMZ Replacement Plug Connectors give you the exact...21200786- SKU:
- 21200786
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- COLOR/FINISH:
- BLACK
- CONNECTOR GENDER:
- MALE
- PRODUCT NAME:
- PLUG CONNECTOR
- RIDING STYLE:
- STREET
- CONNECTOR PIN COUNT:
- 10 PINS
- CONNECTOR TYPE:
- AMP MULTI-LOCK
- UNITS:
- EACH
$6.95Qty in Cart: 0Quantity:Price:$6.95Subtotal: -
NAMZ Replacement Plug Connectors 2-Position - Each NA-174932-2
NAMZ
$3.95Whether you're restoring a classic Harley or diagnosing electrical gremlins on a factory model, having OEM-specification replacement connectors on hand eliminates guesswork and downtime. NAMZ...21200787- SKU:
- 21200787
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- CONNECTOR TYPE:
- AMP MULTI-LOCK
- PRODUCT NAME:
- CAP CONNECTOR
- UNITS:
- EACH
- CONNECTOR PIN COUNT:
- 10 PINS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- CONNECTOR GENDER:
- FEMALE
$3.95 -
NAMZ Receptacle Kit MDR-2B
NAMZ
$4.95If you're running Deutsch connectors in compact engine bays or custom wiring harnesses, the NAMZ Receptacle Kit MDR-2B delivers reliable OEM-quality connectivity without the bulk. This U.S...21200390- SKU:
- 21200390
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- COLOR/FINISH:
- BLACK
- CONNECTOR GENDER:
- MALE
- RIDING STYLE:
- STREET
- CONNECTOR PIN COUNT:
- 2 PINS
- CONNECTOR TYPE:
- DEUTSCH DTM
- PRODUCT NAME:
- WIRING CONNECTOR
- UNITS:
- KIT
$4.95 -
NAMZ Receptacle Kit MDR-6B
NAMZ
$17.95If you're running custom wiring harnesses or replacing worn OEM connectors, the NAMZ Receptacle Kit MDR-6B delivers reliable, compact connectivity without compromise. Built to Deutsch DT...21200392- SKU:
- 21200392
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- CONNECTOR GENDER:
- MALE
- PRODUCT NAME:
- WIRING CONNECTOR
- CONNECTOR PIN COUNT:
- 6 PINS
- CONNECTOR TYPE:
- DEUTSCH DTM
$17.95 -
NAMZ Receptacle Kit MDR-12B
NAMZ
$18.95The NAMZ Receptacle Kit MDR-12B delivers the reliable connector architecture you need for custom wiring harnesses, engine management systems, and electrical modifications. Built on proven Deutsch DT...21200394- SKU:
- 21200394
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- UNITS:
- KIT
- COLOR/FINISH:
- BLACK
- CONNECTOR TYPE:
- DEUTSCH DTM
- PRODUCT NAME:
- WIRING CONNECTOR
- RIDING STYLE:
- STREET
- CONNECTOR PIN COUNT:
- 12 PINS
- CONNECTOR GENDER:
- FEMALE
$18.95
