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 Deutsch Stamped Sockets STAMP-SOCKETS
NAMZ
$59.95When you're building custom wiring harnesses or maintaining electrical connections in high-vibration environments, factory-grade connectors are non-negotiable. NAMZ Deutsch Stamped Sockets deliver the same reliability found on OEM harnesses, eliminating...21200038- SKU:
- 21200038
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- CONNECTOR PIN COUNT:
- 1 PIN
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- SILVER
- PRODUCT NAME:
- CONNECTOR PIN
- TYPE:
- OPEN
- UNITS:
- 100 PACK
- CONNECTOR TYPE:
- DEUTSCH DT SERIES
- CONNECTOR GENDER:
- FEMALE
$59.95 -
NAMZ AMP Mate-n-Lock Connector 72041-71 - 6 Pin Female NA-1-480270-0
NAMZ
$1.95If you're running a custom wiring harness or replacing corroded connectors on your build, a reliable 6-pin connector is non-negotiable—especially one that maintains OEM-grade contact integrity under sustained load and vibration. The NAMZ AMP Mate-n-Lock...21200413- SKU:
- 21200413
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- CONNECTOR PIN COUNT:
- 6 PINS
- CONNECTOR TYPE:
- AMP MATE-N-LOK
- TYPE:
- AMP
- WIRE/CABLE LENGTH IMPERIAL:
- 12'
- CONNECTOR GENDER:
- FEMALE
- COLOR/FINISH:
- WHITE
- PRODUCT NAME:
- WIRING CONNECTOR
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$1.95 -
NAMZ Replacement Plug Connectors 2-Position - 5PK 2120-0187
NAMZ
$9.95If you're rebuilding your Harley's wiring harness or replacing corroded factory connectors, you need connectors that match OEM specifications exactly. This NAMZ 5-pack gives you the full range of AMP Multi-Lock connectors—the same connectors...21200187- SKU:
- 21200187
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- CONNECTOR TYPE:
- AMP MULTI-LOCK
- COLOR/FINISH:
- BLACK
- CONNECTOR GENDER:
- MALE
- RIDING STYLE:
- STREET
- UNITS:
- 5 PACK
- CONNECTOR PIN COUNT:
- 2 PINS
- PRODUCT NAME:
- CAP CONNECTOR
$9.95 -
NAMZ Handlebar Wiring Extension - 8" - CAN Bus NHCX-J08
NAMZ
$36.95Custom handlebar switch wiring doesn't have to mean fabricating connections from scratch. The NAMZ 8" CAN Bus handlebar wiring extension eliminates guesswork by providing pre-crimped Molex terminals, color-matched wire, and heat shrink in one complete...21200368- SKU:
- 21200368
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- COLOR/FINISH:
- BLACK
- CONNECTOR TYPE:
- CAN BUS
- PRODUCT NAME:
- EXTENSION WIRING KIT
- UNITS:
- KIT
- WIRE/CABLE LENGTH IMPERIAL:
- 8'
- RIDING STYLE:
- STREET
- TYPE:
- HANDLEBAR
$36.95 -
NAMZ Ignition Wiring Harness - Harley Davidson NHD-32435-99
NAMZ
$157.95A compromised ignition wiring harness can leave you stranded or worse—damage critical engine management components. The NAMZ Ignition Wiring Harness for Harley-Davidson is engineered to OEM specifications, ensuring reliable spark delivery and optimal...21200818- SKU:
- 21200818
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- WIRE/CABLE LENGTH IMPERIAL:
- 12'
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- TYPE:
- IGNITION
- WIRE STRIPE COLOR:
- BLACK
- PRODUCT NAME:
- WIRING HARNESS
$157.95Qty in Cart: 0Quantity:Price:$157.95Subtotal: -
NAMZ Handlebar Extension Harness - Harley Davidson NHCX-CB14
NAMZ
$62.95If you're running taller handlebars on your Harley Davidson, the stock harness simply won't reach—leaving you with messy workarounds or incomplete wiring. The NAMZ Handlebar Extension Harness eliminates that problem entirely with a plug-and-play design...21200783- SKU:
- 21200783
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- TYPE:
- HANDLEBAR
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- WIRE HARNESS EXTENSION
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- WIRE/CABLE LENGTH IMPERIAL:
- 48'
$62.95 -
NAMZ Heated Grips - Wire Extension - Harley Davidson NHGX-1801
NAMZ
$4.95Cold-weather riding demands reliable comfort and control, and stock grips simply don't cut it when temperatures drop. NAMZ heated grips deliver consistent warmth directly to your hands, eliminating the fatigue and numbness that compromises your grip...21200498- SKU:
- 21200498
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- WIRE/CABLE LENGTH IMPERIAL:
- 12'
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- TYPE:
- EXTENSION
- UNITS:
- PAIR
- WIRE GAUGE:
- 16 AWG
- PRODUCT NAME:
- WIRING HARNESS
$4.95 -
NAMZ Fuses - ATO - 10 Amp - 5 Pack NF-ATO-10
NAMZ
$4.95Electrical system reliability is non-negotiable in high-performance applications—a failed fuse can sideline your build or compromise safety on the track. NAMZ fuses are precision-engineered to protect your circuits with consistent, dependable performance...21300086- SKU:
- 21300086
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- TYPE:
- ATO
- UNITS:
- 5 PACK
- RIDING STYLE:
- STREET
- AMPS:
- 10 A
- PRODUCT NAME:
- FUSE
$4.95 -
NAMZ Fuses - Mini - 15 Amp - 5 Pack NF-MIN-15
NAMZ
$6.95Electrical system reliability is non-negotiable when you're pushing performance limits on the track or the street. A blown fuse can leave you stranded, so carrying quality backup fuses ensures you're never caught without protection. NAMZ Mini fuses...21300090- SKU:
- 21300090
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- FUSE
- TYPE:
- MINI
- AMPS:
- 15 A
- RIDING STYLE:
- STREET
- UNITS:
- 5 PACK
$6.95 -
NAMZ Molex MX 150 Connector -12 Pin Female - Gray NM-33472-1202
NAMZ
$4.95When you're building or maintaining a high-performance electrical system, connector reliability is non-negotiable. The NAMZ Molex MX 150 delivers a compact, watertight solution that keeps your harness sealed and protected in demanding conditions. Whether...21200333- SKU:
- 21200333
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- PRODUCT NAME:
- WIRING CONNECTOR
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- COLOR/FINISH:
- GRAY
- TYPE:
- DOUBLE ROW
- CONNECTOR GENDER:
- FEMALE
- CONNECTOR PIN COUNT:
- 12 PINS
- CONNECTOR TYPE:
- MOLEX MX-150
$4.95 -
NAMZ Rear Fender Pigtail NFT-TS01
NAMZ
$53.95If you're running saddlebags or custom lighting setups, integrating turn signals without rewiring your entire bike becomes a genuine challenge—unless you've got the right adapter. The NAMZ Rear Fender Pigtail eliminates that headache with a direct...21200679- SKU:
- 21200679
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- TYPE:
- TURN SIGNAL
- UNITS:
- EACH
- PRODUCT NAME:
- WIRING HARNESS
$53.95 -
NAMZ Ignition Wiring Harness - Harley Davidson NHD-32435-00
NAMZ
$136.95A quality ignition harness is critical to reliable engine starting and consistent spark delivery—factory wiring deteriorates over time, leading to hard starts, misfires, and potential electrical gremlins. This NAMZ harness matches original...21200594- SKU:
- 21200594
- Availability:
- Ships Same Business Day
- Weight:
- 0.61 LBS
- WIRE/CABLE LENGTH IMPERIAL:
- 12'
- PRODUCT NAME:
- WIRING HARNESS
- TYPE:
- IGNITION
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- WIRE STRIPE COLOR:
- BLACK
$136.95Qty in Cart: 0Quantity:Price:$136.95Subtotal: -
NAMZ Molex MX 150 Connector - 20 Pin Female - Black NM-33472-2001
NAMZ
$6.95Reliable wiring connectors are the backbone of any clean, professional electrical installation—especially in high-vibration racing environments where connection failures can sideline you mid-event. The NAMZ Molex MX 150 delivers watertight, compact...21200322- SKU:
- 21200322
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- CONNECTOR PIN COUNT:
- 20 PINS
- PRODUCT NAME:
- WIRING CONNECTOR
- TYPE:
- DOUBLE ROW
- UNITS:
- EACH
- CONNECTOR GENDER:
- FEMALE
- CONNECTOR TYPE:
- MOLEX MX-150
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
$6.95 -
NAMZ Molex MX 150 Connector - 3 Pin Male - Black NM-33481-0301
NAMZ
$1.95A reliable wiring connector is the foundation of any clean, professional electrical installation—whether you're building a custom harness or upgrading OEM wiring. The NAMZ Molex MX 150 3-pin male connector delivers watertight performance in a compact...21200323- SKU:
- 21200323
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- CONNECTOR PIN COUNT:
- 3 PINS
- PRODUCT NAME:
- WIRING CONNECTOR
- COLOR/FINISH:
- BLACK
- CONNECTOR GENDER:
- MALE
- RIDING STYLE:
- STREET
- TYPE:
- SINGLE ROW
- UNITS:
- EACH
- CONNECTOR TYPE:
- MOLEX MX-150
$1.95 -
NAMZ Molex MX 150 Connector - 3 Pin Male - Green NM-33481-0304
NAMZ
$2.95A reliable connector is the foundation of any clean wiring harness, and the NAMZ Molex MX 150 delivers the durability and weather resistance your build demands. This compact, watertight male connector ensures secure signal and power transmission without...21200325- SKU:
- 21200325
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- CONNECTOR PIN COUNT:
- 3 PINS
- CONNECTOR TYPE:
- MOLEX MX-150
- PRODUCT NAME:
- WIRING CONNECTOR
- UNITS:
- EACH
- COLOR/FINISH:
- GREEN
- CONNECTOR GENDER:
- MALE
- RIDING STYLE:
- STREET
- TYPE:
- SINGLE ROW
$2.95 -
NAMZ Molex MX 150 Connector - 4 Pin Male - Black NM-33482-4001
NAMZ
$3.95A reliable wiring connector is foundational to any quality electrical system, whether you're building a custom harness or replacing worn OEM connections. The NAMZ Molex MX 150 delivers watertight reliability in a compact footprint, ensuring your...21200326- SKU:
- 21200326
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- CONNECTOR PIN COUNT:
- 4 PINS
- CONNECTOR TYPE:
- MOLEX MX-150
- UNITS:
- EACH
- CONNECTOR GENDER:
- MALE
- PRODUCT NAME:
- WIRING CONNECTOR
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- TYPE:
- DOUBLE ROW
$3.95 -
NAMZ Molex MX 150 Connector - 8 Pin Male - Black NM-33482-0801
NAMZ
$3.95Reliable electrical connections are the foundation of any properly functioning automotive system, and a quality connector can mean the difference between a weekend of troubleshooting and reliable performance on the track or trail. The NAMZ Molex MX 150...21200327- SKU:
- 21200327
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- CONNECTOR PIN COUNT:
- 8 PINS
- CONNECTOR TYPE:
- MOLEX MX-150
- PRODUCT NAME:
- WIRING CONNECTOR
- UNITS:
- EACH
- TYPE:
- DOUBLE ROW
- COLOR/FINISH:
- BLACK
- CONNECTOR GENDER:
- MALE
- RIDING STYLE:
- STREET
$3.95 -
NAMZ Molex MX 150 Connector - 8 Pin Male - Gray NM-33482-0802
NAMZ
$4.95A reliable electrical connector is the foundation of any custom wiring harness, and the NAMZ Molex MX 150 delivers watertight performance in a compact footprint. Whether you're building a race-spec harness or upgrading your bike's electrical system, this...21200328- SKU:
- 21200328
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- CONNECTOR GENDER:
- MALE
- CONNECTOR PIN COUNT:
- 8 PINS
- PRODUCT NAME:
- WIRING CONNECTOR
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- COLOR/FINISH:
- GRAY
- TYPE:
- DOUBLE ROW
- CONNECTOR TYPE:
- MOLEX MX-150
$4.95 -
NAMZ Molex MX 150 Connector - 12 Pin Male - Gray NM-33482-1202
NAMZ
$3.95A reliable connector is the backbone of any wiring harness, and the NAMZ Molex MX 150 delivers the dependability your build demands. This 12-pin male connector features watertight construction in a compact footprint, keeping moisture and contaminants out...21200329- SKU:
- 21200329
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- CONNECTOR PIN COUNT:
- 12 PINS
- CONNECTOR TYPE:
- MOLEX MX-150
- TYPE:
- DOUBLE ROW
- COLOR/FINISH:
- GRAY
- CONNECTOR GENDER:
- MALE
- PRODUCT NAME:
- WIRING CONNECTOR
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$3.95 -
NAMZ Molex MX 150 Connector - 16 Pin Male - Black NM-33482-1601
NAMZ
$5.95A reliable electrical connector is the foundation of any clean, professional wiring harness. The NAMZ Molex MX 150 delivers watertight performance in a compact footprint, eliminating corrosion and connection failures in demanding environments. Whether...21200330- SKU:
- 21200330
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- CONNECTOR GENDER:
- MALE
- CONNECTOR TYPE:
- MOLEX MX-150
- CONNECTOR PIN COUNT:
- 16 PINS
- PRODUCT NAME:
- WIRING CONNECTOR
- TYPE:
- DOUBLE ROW
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$5.95
