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 Molex MX 150 Connector - 6 Pin Male - Black NM-33482-3601
NAMZ
$4.95A reliable electrical connector is the foundation of any clean, professional wiring harness. The NAMZ Molex MX 150 delivers watertight connectivity in a compact form factor, making it ideal for...21200331- SKU:
- 21200331
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- CONNECTOR GENDER:
- MALE
- COLOR/FINISH:
- BLACK
- CONNECTOR PIN COUNT:
- 6 PINS
- RIDING STYLE:
- STREET
- CONNECTOR TYPE:
- MOLEX MX-150
- PRODUCT NAME:
- WIRING CONNECTOR
- TYPE:
- DOUBLE ROW
- UNITS:
- EACH
$4.95 -
NAMZ Molex MX 150 Connector - 8 Pin Female - Gray NM-33472-0802
NAMZ
$7.95Reliable electrical connections are the backbone of any custom wiring harness, and connector failures can mean downtime at the track or on the road. The NAMZ Molex MX 150 8-pin female connector...21200332- SKU:
- 21200332
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- CONNECTOR TYPE:
- MOLEX MX-150
- COLOR/FINISH:
- GRAY
- CONNECTOR GENDER:
- FEMALE
- TYPE:
- DOUBLE ROW
- CONNECTOR PIN COUNT:
- 8 PINS
- PRODUCT NAME:
- WIRING CONNECTOR
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$7.95 -
NAMZ Molex MX 150 Connector - 16 Pin Female - Gray NM-33472-1602
NAMZ
$9.95A reliable electrical connector is the backbone of any custom wiring harness, and the NAMZ Molex MX 150 delivers the dependability your build demands. This 16-pin female connector combines watertight...21200334- SKU:
- 21200334
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- CONNECTOR GENDER:
- FEMALE
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- GRAY
- CONNECTOR PIN COUNT:
- 16 PINS
- PRODUCT NAME:
- WIRING CONNECTOR
- CONNECTOR TYPE:
- MOLEX MX-150
- UNITS:
- EACH
- TYPE:
- DOUBLE ROW
$9.95 -
NAMZ Molex MX 150 Connector - 3 Pin Male - Gray NM-33481-0302
NAMZ
$5.95If you're running a race harness, custom wiring loom, or any high-vibration motorsports application, connector reliability is non-negotiable. The NAMZ Molex MX 150 delivers a sealed, compact...21200335- SKU:
- 21200335
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- RIDING STYLE:
- STREET
- CONNECTOR PIN COUNT:
- 3 PINS
- CONNECTOR TYPE:
- MOLEX MX-150
- COLOR/FINISH:
- GRAY
- CONNECTOR GENDER:
- MALE
- PRODUCT NAME:
- WIRING CONNECTOR
- TYPE:
- SINGLE ROW
- UNITS:
- EACH
$5.95 -
NAMZ Molex MX 150 Connector - 12 Pin Male - Black NM-33482-1201
NAMZ
$3.95Custom wiring harnesses demand reliable connections that withstand vibration, moisture, and thermal cycling—the NAMZ Molex MX 150 delivers exactly that with a sealed, compact design trusted across...21200336- SKU:
- 21200336
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- COLOR/FINISH:
- BLACK
- CONNECTOR GENDER:
- MALE
- RIDING STYLE:
- STREET
- CONNECTOR PIN COUNT:
- 12 PINS
- CONNECTOR TYPE:
- MOLEX MX-150
- PRODUCT NAME:
- WIRING CONNECTOR
- UNITS:
- EACH
- TYPE:
- DOUBLE ROW
$3.95 -
NAMZ Molex MX 150 Connector - 4 Pin Female - Gray NM-33482-4002
NAMZ
$5.95Reliable wiring connections are the foundation of any serious motorsports build, and a failed connector can leave you stranded. The NAMZ Molex MX 150 delivers watertight, compact connectivity with U...21200337- SKU:
- 21200337
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- CONNECTOR GENDER:
- MALE
- RIDING STYLE:
- STREET
- TYPE:
- DOUBLE ROW
- CONNECTOR PIN COUNT:
- 4 PINS
- CONNECTOR TYPE:
- MOLEX MX-150
- PRODUCT NAME:
- WIRING CONNECTOR
- UNITS:
- EACH
- COLOR/FINISH:
- GRAY
$5.95 -
NAMZ Deutsch Stamped Pins STAMP-PINS
NAMZ
$94.95When building or repairing custom wiring harnesses, connector quality directly impacts reliability and longevity. NAMZ Deutsch Stamped Pins deliver OEM-grade construction without the premium price...21200037- SKU:
- 21200037
- Availability:
- Ships Same Business Day
- Weight:
- 0.22 LBS
- CONNECTOR PIN COUNT:
- 1 PIN
- CONNECTOR TYPE:
- DEUTSCH DT SERIES
- COLOR/FINISH:
- SILVER
- CONNECTOR GENDER:
- MALE
- PRODUCT NAME:
- CONNECTOR PIN
- RIDING STYLE:
- STREET
- TYPE:
- OPEN
- UNITS:
- 100 PACK
$94.95 -
NAMZ Deutsch Receptacle - 2 Pin - Gray DR-2G
NAMZ
$2.95If you're building or rebuilding wiring harnesses, you need connectors that match OEM reliability without the OEM markup. The NAMZ Deutsch Receptacle DR-2G is the same 2-pin connector found on...21200039- SKU:
- 21200039
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- CONNECTOR GENDER:
- MALE
- RIDING STYLE:
- STREET
- CONNECTOR TYPE:
- DEUTSCH DT SERIES
- COLOR/FINISH:
- GRAY
- CONNECTOR PIN COUNT:
- 2 PINS
- PRODUCT NAME:
- WIRING CONNECTOR
- UNITS:
- EACH
- TYPE:
- WITHOUT CLIP
$2.95 -
NAMZ Deutsch Receptacle - 2 Pin - Black DR-2B
NAMZ
$2.95Building reliable wiring harnesses demands connectors you can trust, and the NAMZ Deutsch Receptacle delivers the same factory-grade quality found on OEM installations. Whether you're refilling your...21200040- SKU:
- 21200040
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- COLOR/FINISH:
- BLACK
- CONNECTOR GENDER:
- FEMALE
- RIDING STYLE:
- STREET
- CONNECTOR PIN COUNT:
- 2 PINS
- CONNECTOR TYPE:
- DEUTSCH DT SERIES
- PRODUCT NAME:
- WIRING CONNECTOR
- UNITS:
- EACH
- TYPE:
- WITHOUT CLIP
$2.95 -
NAMZ Deutsch Receptacle - 3 Pin - Gray DR-3G
NAMZ
$3.95Building reliable wiring harnesses requires connectors you can trust, and the NAMZ Deutsch Receptacle delivers the same quality found on OEM factory harnesses. Whether you're refilling your Deutsch...21200041- SKU:
- 21200041
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- CONNECTOR GENDER:
- MALE
- RIDING STYLE:
- STREET
- CONNECTOR PIN COUNT:
- 3 PINS
- TYPE:
- WITHOUT CLIP
- CONNECTOR TYPE:
- DEUTSCH DT SERIES
- UNITS:
- EACH
- COLOR/FINISH:
- GRAY
- PRODUCT NAME:
- WIRING CONNECTOR
$3.95 -
NAMZ Deutsch Receptacle - 3 Pin - Black DR-3B
NAMZ
$3.95If you're building or repairing custom wiring harnesses, reliable connectors are non-negotiable. The NAMZ Deutsch Receptacle gives you OEM-grade reliability without the OEM price tag—the same...21200042- SKU:
- 21200042
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- CONNECTOR GENDER:
- MALE
- PRODUCT NAME:
- WIRING CONNECTOR
- UNITS:
- EACH
- CONNECTOR TYPE:
- DEUTSCH DT SERIES
- CONNECTOR PIN COUNT:
- 3 PINS
- TYPE:
- WITHOUT CLIP
$3.95 -
NAMZ Deutsch Receptacle - 4 Pin - Gray DR-4G
NAMZ
$4.95If you're building or repairing custom wiring harnesses, you need connectors that match OEM reliability without the premium price tag. The NAMZ Deutsch Receptacle gives you factory-grade components...21200043- SKU:
- 21200043
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- CONNECTOR TYPE:
- DEUTSCH DT SERIES
- TYPE:
- WITHOUT CLIP
- COLOR/FINISH:
- GRAY
- CONNECTOR GENDER:
- MALE
- CONNECTOR PIN COUNT:
- 4 PINS
- PRODUCT NAME:
- WIRING CONNECTOR
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$4.95 -
NAMZ Deutsch Receptacle - 4 Pin - Black DR-4B
NAMZ
$4.95If you're building custom wiring harnesses or maintaining existing Deutsch connectors, having quality replacement receptacles on hand eliminates downtime and ensures reliable connections. The NAMZ...21200044- SKU:
- 21200044
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- COLOR/FINISH:
- BLACK
- CONNECTOR GENDER:
- MALE
- CONNECTOR PIN COUNT:
- 4 PINS
- PRODUCT NAME:
- WIRING CONNECTOR
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- CONNECTOR TYPE:
- DEUTSCH DT SERIES
- TYPE:
- WITHOUT CLIP
$4.95 -
NAMZ Deutsch Receptacle - 6 Pin - Gray DR-6G
NAMZ
$6.95Building custom wiring harnesses demands reliability at every connection point, and the NAMZ Deutsch 6-pin receptacle delivers the same corrosion-resistant performance found on factory-grade...21200045- SKU:
- 21200045
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- COLOR/FINISH:
- GRAY
- CONNECTOR TYPE:
- DEUTSCH DT SERIES
- CONNECTOR PIN COUNT:
- 6 PINS
- TYPE:
- WITHOUT CLIP
- CONNECTOR GENDER:
- MALE
- PRODUCT NAME:
- WIRING CONNECTOR
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$6.95 -
NAMZ Deutsch Receptacle - 6 Pin - Black DR-6B
NAMZ
$6.95If you're building custom wiring harnesses or maintaining factory-quality electrical connections, connector quality directly impacts reliability under demanding conditions. The NAMZ Deutsch...21200046- SKU:
- 21200046
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- PRODUCT NAME:
- WIRING CONNECTOR
- COLOR/FINISH:
- BLACK
- CONNECTOR PIN COUNT:
- 6 PINS
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- CONNECTOR GENDER:
- MALE
- TYPE:
- WITHOUT CLIP
- CONNECTOR TYPE:
- DEUTSCH DT SERIES
$6.95 -
NAMZ Deutsch Receptacle - 8 Pin - Gray DR-8G
NAMZ
$11.95Whether you're building custom wiring harnesses or replacing a worn OEM connector, the NAMZ Deutsch Receptacle ensures reliable electrical connections in demanding environments. The silicon rubber...21200047- SKU:
- 21200047
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- COLOR/FINISH:
- GRAY
- PRODUCT NAME:
- WIRING CONNECTOR
- UNITS:
- EACH
- CONNECTOR TYPE:
- DEUTSCH DT SERIES
- CONNECTOR GENDER:
- MALE
- CONNECTOR PIN COUNT:
- 8 PINS
- RIDING STYLE:
- STREET
- TYPE:
- WITHOUT CLIP
$11.95 -
NAMZ Deutsch Receptacle - 8 Pin - Black DR-8B
NAMZ
$11.95When you're building or repairing a wiring harness, connector reliability isn't negotiable—a failed connection can sideline your vehicle at the worst possible moment. The NAMZ Deutsch Receptacle...21200048- SKU:
- 21200048
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- CONNECTOR PIN COUNT:
- 8 PINS
- PRODUCT NAME:
- WIRING CONNECTOR
- UNITS:
- EACH
- TYPE:
- WITHOUT CLIP
- COLOR/FINISH:
- BLACK
- CONNECTOR GENDER:
- MALE
- RIDING STYLE:
- STREET
- CONNECTOR TYPE:
- DEUTSCH DT SERIES
$11.95 -
NAMZ Deutsch Receptacle - 12 Pin - Gray DR-12G
NAMZ
$15.95Building a reliable wiring harness demands connectors that match OEM quality and durability. The NAMZ Deutsch Receptacle gives you the exact same components found on factory harnesses, ensuring...21200049- SKU:
- 21200049
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- CONNECTOR PIN COUNT:
- 12 PINS
- CONNECTOR TYPE:
- DEUTSCH DT SERIES
- PRODUCT NAME:
- WIRING CONNECTOR
- UNITS:
- EACH
- COLOR/FINISH:
- GRAY
- CONNECTOR GENDER:
- MALE
- RIDING STYLE:
- STREET
- TYPE:
- WITHOUT CLIP
$15.95 -
NAMZ Deutsch Receptacle - 12 Pin - Black DR-12B
NAMZ
$15.95If you're building custom wiring harnesses or maintaining OEM-level connectors, you need reliable components that won't introduce failure points. The NAMZ Deutsch Receptacle delivers the same quality...21200050- SKU:
- 21200050
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- CONNECTOR GENDER:
- MALE
- RIDING STYLE:
- STREET
- CONNECTOR PIN COUNT:
- 12 PINS
- CONNECTOR TYPE:
- DEUTSCH DT SERIES
- PRODUCT NAME:
- WIRING CONNECTOR
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- TYPE:
- WITHOUT CLIP
$15.95Qty in Cart: 0Quantity:Price:$15.95Subtotal: -
NAMZ Replacement Plug Connectors 3-Position - 5PK 2120-0188
NAMZ
$15.95Factory-correct connector replacement is essential for reliable electrical continuity in any Harley-Davidson wiring harness. If you're experiencing intermittent connections, corrosion, or damage to...21200188- SKU:
- 21200188
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- CONNECTOR PIN COUNT:
- 3 PINS
- CONNECTOR TYPE:
- AMP MULTI-LOCK
- COLOR/FINISH:
- BLACK
- CONNECTOR GENDER:
- MALE
- PRODUCT NAME:
- PLUG CONNECTOR
- RIDING STYLE:
- STREET
- UNITS:
- 5 PACK
$15.95
