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
-
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 adjustment through your radio's fader control, giving...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. The NAMZ Mating Connectors kit gives you a...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 systems, quality connectors eliminate voltage drop and...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 you're building a custom harness or replacing corroded...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
$5.95 -
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 restores clean electrical contact to your TPS, ensuring...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 consistent performance. The NAMZ Delphi Air Temp Sensor...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 assembling custom motorcycle harnesses or upgrading...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 Molex MX Builders Kit consolidates everything you need for...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
$221.95 -
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 your electrical system needs to perform consistently,...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 throttle response clean and reliable while giving you...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 AMP OEM 1/8" Speaker Terminals deliver the reliability...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 terminals that eliminate compatibility headaches and...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
$11.95 -
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 same AMP Multi-Lock connectors Harley has trusted in...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
$6.95 -
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 connectors are the direct factory equivalents that...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.-manufactured connector kit maintains Deutsch DT series...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 specifications at a smaller footprint, this kit handles the...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 series engineering but in a compact form factor, this...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 -
NAMZ Plug Kit MDP-2B
NAMZ
$3.95If you're running custom wiring harnesses or need reliable connectors for engine management systems, the NAMZ Plug Kit MDP-2B delivers the same proven Deutsch DT connectivity in a compact footprint. Built to OEM replacement standards and manufactured in...21200395- SKU:
- 21200395
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- CONNECTOR PIN COUNT:
- 2 PINS
- PRODUCT NAME:
- WIRING CONNECTOR
- UNITS:
- KIT
- CONNECTOR GENDER:
- FEMALE
- COLOR/FINISH:
- BLACK
- CONNECTOR TYPE:
- DEUTSCH DTM
- RIDING STYLE:
- STREET
$3.95 -
NAMZ Plug Kit MDP-6B
NAMZ
$8.95Reliable electrical connections are the foundation of any well-built engine harness, and the NAMZ Plug Kit MDP-6B delivers OEM-grade performance in a compact, versatile package. Whether you're fabricating a custom loom, replacing corroded connectors, or...21200397- SKU:
- 21200397
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- WIRING CONNECTOR
- UNITS:
- KIT
- CONNECTOR GENDER:
- FEMALE
- COLOR/FINISH:
- BLACK
- CONNECTOR PIN COUNT:
- 6 PINS
- CONNECTOR TYPE:
- DEUTSCH DTM
- RIDING STYLE:
- STREET
$8.95 -
NAMZ Plug Kit MDP-8B
NAMZ
$12.95Reliable electrical connections are the foundation of any well-maintained racing or performance build. The NAMZ Plug Kit MDP-8B delivers the same proven Deutsch DT connector design in a compact format, making it ideal for custom wiring harnesses, engine...21200398- SKU:
- 21200398
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- WIRING CONNECTOR
- UNITS:
- KIT
- COLOR/FINISH:
- BLACK
- CONNECTOR PIN COUNT:
- 8 PINS
- CONNECTOR TYPE:
- DEUTSCH DTM
- RIDING STYLE:
- STREET
- CONNECTOR GENDER:
- FEMALE
$12.95
