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 100' Wire Spool - 18 Gauge - Brown/White NWR-19-100
NAMZ
$32.95Whether you're wiring a custom harness, repairing factory circuits, or building out a shop project, having quality wire on hand eliminates delays and ensures reliable connections. NAMZ 100' spools give you the length needed for substantial jobs without...21200512- SKU:
- 21200512
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- MATERIAL:
- PVC
- PRODUCT NAME:
- BULK WIRE
- RIDING STYLE:
- STREET
- WIRE/CABLE LENGTH IMPERIAL:
- 100'
- COLOR/FINISH:
- BROWN
- WIRE GAUGE:
- 18 AWG
- WIRE STRIPE COLOR:
- WHITE
- MATERIAL:
- COPPER
- UNITS:
- EACH
$32.95 -
NAMZ 100' Wire Spool - 18 Gauge - Gray NWR-8-100
NAMZ
$32.95Whether you're rewiring a custom harness, running new circuits through a build, or managing electrical repairs in your shop, reliable wire stock is non-negotiable. This 100-foot spool of 18-gauge wire gives you the length to handle mid-sized projects...21200513- SKU:
- 21200513
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- PRODUCT NAME:
- BULK WIRE
- RIDING STYLE:
- STREET
- WIRE/CABLE LENGTH IMPERIAL:
- 100'
- MATERIAL:
- PVC
- MATERIAL:
- COPPER
- UNITS:
- EACH
- COLOR/FINISH:
- GRAY
- WIRE GAUGE:
- 18 AWG
- WIRE STRIPE COLOR:
- GRAY
$32.95 -
NAMZ 100' Wire Spool - 18 Gauge - Gray/Green NWR-85-100
NAMZ
$32.95Building custom wiring harnesses or repairing electrical systems demands reliable, quality wire that won't compromise your work. NAMZ 100' Wire Spool delivers professional-grade 18-gauge wire in a convenient bulk format—ideal for shops tackling multiple...21200514- SKU:
- 21200514
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- PRODUCT NAME:
- BULK WIRE
- RIDING STYLE:
- STREET
- WIRE/CABLE LENGTH IMPERIAL:
- 100'
- COLOR/FINISH:
- GRAY
- WIRE GAUGE:
- 18 AWG
- MATERIAL:
- COPPER
- UNITS:
- EACH
- WIRE STRIPE COLOR:
- GREEN
- MATERIAL:
- PVC
$32.95 -
NAMZ 100' Wire Spool - 18 Gauge - Gray/White NWR-89-100
NAMZ
$32.95Whether you're wiring a custom harness, rebuilding an engine bay, or tackling electrical repairs, having quality wire on hand is non-negotiable. This 100-foot spool of 18-gauge wire gives you the flexibility to handle multiple projects without constant...21200515- SKU:
- 21200515
- Availability:
- Ships Same Business Day
- Weight:
- 0.94 LBS
- RIDING STYLE:
- STREET
- WIRE/CABLE LENGTH IMPERIAL:
- 100'
- MATERIAL:
- PVC
- PRODUCT NAME:
- BULK WIRE
- COLOR/FINISH:
- GRAY
- MATERIAL:
- COPPER
- UNITS:
- EACH
- WIRE GAUGE:
- 18 AWG
- WIRE STRIPE COLOR:
- WHITE
$32.95 -
NAMZ 100' Wire Spool - 18 Gauge - Green/Blue NWR-56-100
NAMZ
$32.95Whether you're rewiring a harness, upgrading electrical systems, or tackling custom fabrication, quality wire is non-negotiable. This 100-foot spool of 18-gauge wire gives you the length and gauge flexibility needed for most automotive electrical...21200516- SKU:
- 21200516
- Availability:
- Ships Same Business Day
- Weight:
- 0.96 LBS
- COLOR/FINISH:
- GREEN
- WIRE GAUGE:
- 18 AWG
- MATERIAL:
- COPPER
- MATERIAL:
- PVC
- PRODUCT NAME:
- BULK WIRE
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- WIRE STRIPE COLOR:
- BLUE
- WIRE/CABLE LENGTH IMPERIAL:
- 100'
$32.95 -
NAMZ 100' Wire Spool - 18 Gauge - Violet/Black NWR-70-100
NAMZ
$32.95Whether you're building a custom wiring harness, restoring a classic, or running a professional shop, having quality wire on hand is non-negotiable. This 100-foot spool of 18-gauge wire eliminates constant trips to the supplier and gives you the...21200521- SKU:
- 21200521
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- MATERIAL:
- PVC
- MATERIAL:
- COPPER
- PRODUCT NAME:
- BULK WIRE
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- WIRE STRIPE COLOR:
- BLACK
- WIRE/CABLE LENGTH IMPERIAL:
- 100'
- COLOR/FINISH:
- VIOLET
- WIRE GAUGE:
- 18 AWG
$32.95 -
NAMZ 100' Wire Spool - 18 Gauge - White/Black NWR-90-100
NAMZ
$32.95Whether you're fabricating a custom wiring harness or repairing electrical systems on your race car, having quality wire in bulk is essential for any serious shop or DIY build. NAMZ's 100-foot spool gives you the flexibility to cut and run wire exactly...21200523- SKU:
- 21200523
- Availability:
- Ships Same Business Day
- Weight:
- 0.96 LBS
- COLOR/FINISH:
- WHITE
- UNITS:
- EACH
- MATERIAL:
- COPPER
- MATERIAL:
- PVC
- PRODUCT NAME:
- BULK WIRE
- RIDING STYLE:
- STREET
- WIRE STRIPE COLOR:
- BLACK
- WIRE/CABLE LENGTH IMPERIAL:
- 100'
- WIRE GAUGE:
- 18 AWG
$32.95 -
NAMZ 100' Wire Spool - 18 Gauge - White/Blue NWR-96-100
NAMZ
$32.95Whether you're fabricating a custom wiring harness, upgrading an ignition system, or tackling electrical modifications in your shop, having quality wire on hand is non-negotiable. NAMZ's 100-foot spool eliminates the need for expensive bulk purchases or...21200524- SKU:
- 21200524
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- MATERIAL:
- COPPER
- UNITS:
- EACH
- COLOR/FINISH:
- WHITE
- WIRE GAUGE:
- 18 AWG
- RIDING STYLE:
- STREET
- WIRE/CABLE LENGTH IMPERIAL:
- 100'
- MATERIAL:
- PVC
- PRODUCT NAME:
- BULK WIRE
- WIRE STRIPE COLOR:
- BLUE
$32.95 -
NAMZ 100' Wire Spool - 18 Gauge - White/Brown NWR-91-100
NAMZ
$32.95Whether you're rewiring a custom harness, restoring a classic, or building a race rig from the ground up, having quality wire on hand eliminates trips back to the supplier mid-project. NAMZ 100' spools give you the length you need for most applications...21200525- SKU:
- 21200525
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- PRODUCT NAME:
- BULK WIRE
- RIDING STYLE:
- STREET
- WIRE/CABLE LENGTH IMPERIAL:
- 100'
- COLOR/FINISH:
- WHITE
- WIRE GAUGE:
- 18 AWG
- MATERIAL:
- COPPER
- UNITS:
- EACH
- WIRE STRIPE COLOR:
- BROWN
- MATERIAL:
- PVC
$32.95 -
NAMZ 100' Wire Spool - 18 Gauge - White/Violet NWR-97-100
NAMZ
$32.95When you're wiring custom harnesses, dash clusters, or auxiliary systems, you need reliable wire that won't compromise your build quality or electrical integrity. NAMZ 100' spools deliver consistent 18-gauge copper conductor in bulk, eliminating the...21200526- SKU:
- 21200526
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- PRODUCT NAME:
- BULK WIRE
- RIDING STYLE:
- STREET
- WIRE STRIPE COLOR:
- PURPLE
- WIRE/CABLE LENGTH IMPERIAL:
- 100'
- MATERIAL:
- PVC
- MATERIAL:
- COPPER
- UNITS:
- EACH
- COLOR/FINISH:
- WHITE
- WIRE GAUGE:
- 18 AWG
$32.95 -
NAMZ Radio Connector 23 Position - Female - Harley Davidson NA-770680-1
NAMZ
$19.95Radio connector failures can leave you without communication on the road or track—a frustrating problem that's surprisingly common on Harley Davidson models. This NAMZ 23-position female connector is the hard-to-find replacement you need to restore...21200529- SKU:
- 21200529
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- CONNECTOR PIN COUNT:
- 23 PINS
- TYPE:
- RADIO
- WIRE/CABLE LENGTH IMPERIAL:
- 12'
- COLOR/FINISH:
- BLACK
- CONNECTOR GENDER:
- FEMALE
- PRODUCT NAME:
- WIRING CONNECTOR
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$19.95 -
NAMZ Radio Connector 35 Position - Female - Harley Davidson NA-776164-1
NAMZ
$26.95Factory radio connectors wear out, get lost, or become corroded—leaving you with a non-functional head unit or the headache of custom wiring. The NAMZ Radio Connector 35 Position is the OEM-equivalent solution that restores proper electrical contact and...21200530- SKU:
- 21200530
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- COLOR/FINISH:
- BLACK
- CONNECTOR GENDER:
- FEMALE
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- WIRING CONNECTOR
- WIRE/CABLE LENGTH IMPERIAL:
- 12'
- CONNECTOR PIN COUNT:
- 35 PINS
- TYPE:
- RADIO
- UNITS:
- EACH
$26.95 -
NAMZ Terminal - Female NA-770854-1
NAMZ
$13.95Factory radio connectors are notoriously difficult to source, especially for 98-13 models where original equipment parts have become scarce. This genuine NAMZ terminal eliminates the guesswork when restoring or upgrading your vehicle's audio system,...21200531- SKU:
- 21200531
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- WIRE/CABLE LENGTH IMPERIAL:
- 12'
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- SILVER
- PRODUCT NAME:
- FEMALE TERMINAL
- CONNECTOR GENDER:
- FEMALE
- CONNECTOR PIN COUNT:
- 1 PIN
- TYPE:
- RADIO
- UNITS:
- 50 PACK
$13.95 -
NAMZ Amp Install Kit - 8- Gauge Wire NAPK-8G
NAMZ
$58.95Installing a quality amplifier requires proper gauge wiring and protection—cheap kits lead to voltage drop, poor sound quality, and potential electrical fires. The NAMZ Amp Install Kit eliminates guesswork by bundling all the correctly-sized components...21200534- SKU:
- 21200534
- Availability:
- Ships Same Business Day
- Weight:
- 1.55 LBS
- CONNECTOR GENDER:
- FEMALE
- CONNECTOR TYPE:
- RING TERMINAL
- CONNECTOR TYPE:
- SPADE
- FEATURES:
- INCLUDES TERMINAL ENDS
- AMPS:
- 50 A
- CONNECTOR TYPE:
- RCA CABLE
- PRODUCT NAME:
- AMPLIFIER WIRING KIT
- UNITS:
- KIT
- MATERIAL:
- COPPER
- RIDING STYLE:
- STREET
- WIRE GAUGE:
- 8 AWG
- WIRE/CABLE LENGTH IMPERIAL:
- 17'
$58.95 -
NAMZ Amp Power Cable 3' NAP-RCA3
NAMZ
$7.95A quality amplifier power cable is fundamental to reliable audio performance in any high-end car audio installation. The NAMZ Amp Power Cable delivers the low-resistance conductivity your system demands, ensuring maximum power transfer from battery to...21200536- SKU:
- 21200536
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- CONNECTOR TYPE:
- RCA CABLE
- MATERIAL:
- COPPER
- TYPE:
- AUDIO CABLE
- UNITS:
- EACH
- COLOR/FINISH:
- BLUE
- PRODUCT NAME:
- RCA CABLE
- CONNECTOR GENDER:
- MALE
- RIDING STYLE:
- STREET
- WIRE/CABLE LENGTH IMPERIAL:
- 3'
$7.95 -
NAMZ Fuse Holder - AGU-Style NAP-AGUFH
NAMZ
$9.95A reliable fuse holder is non-negotiable in any high-performance electrical system—it protects your wiring harness and components from catastrophic failure. The NAMZ AGU-Style fuse holder delivers OEM-quality construction with nickel-plated contacts that...21200537- SKU:
- 21200537
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- TYPE:
- AGU
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- WIRE GAUGE:
- 8-4 AWG
- COLOR/FINISH:
- CLEAR
- PRODUCT NAME:
- FUSE HOLDER
$9.95 -
NAMZ Fuses - AGU - 30 Amp - 5 Pack NAP-AGU30
NAMZ
$6.95A quality fuse might seem like a small detail, but it's your electrical system's first line of defense against catastrophic damage. When you're running upgraded alternators, high-demand lighting, or custom wiring harnesses, OEM fuses often can't handle...21200538- SKU:
- 21200538
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- AMPS:
- 30 A
- PRODUCT NAME:
- FUSE
- TYPE:
- AGU
- RIDING STYLE:
- STREET
- UNITS:
- 5 PACK
$6.95 -
NAMZ Fuses - AGU - 40 Amp - 5 Pack NAP-AGU40
NAMZ
$6.95A reliable fuse is the first line of defense for your electrical system, protecting expensive components from catastrophic damage due to power surges or short circuits. NAMZ AGU fuses deliver consistent, dependable performance in high-amperage...21200539- SKU:
- 21200539
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- PRODUCT NAME:
- FUSE
- UNITS:
- 5 PACK
- TYPE:
- AGU
- AMPS:
- 40 A
- RIDING STYLE:
- STREET
$6.95 -
NAMZ Fuses - AGU - 50 Amp - 5 Pack NAP-AGU50
NAMZ
$6.95A quality fuse pack is essential insurance for your electrical system—protecting high-amperage circuits from catastrophic failure while maintaining reliable power delivery to critical components. NAMZ AGU fuses are engineered for demanding automotive and...21200540- SKU:
- 21200540
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- FUSE
- TYPE:
- AGU
- AMPS:
- 50 A
- UNITS:
- 5 PACK
- RIDING STYLE:
- STREET
$6.95 -
NAMZ Deutsch Plug - 2 Pin - Gray DP-2G
NAMZ
$3.95If you're building custom wiring harnesses or maintaining factory-grade electrical connections, OEM-quality connectors are non-negotiable. The NAMZ Deutsch 2-Pin Gray connector delivers the same reliability found on factory harnesses while offering the...21200051- SKU:
- 21200051
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- CONNECTOR GENDER:
- MALE
- TYPE:
- WITH CLIP
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- GRAY
- CONNECTOR PIN COUNT:
- 2 PINS
- PRODUCT NAME:
- WIRING CONNECTOR
- UNITS:
- EACH
- CONNECTOR TYPE:
- DEUTSCH DT SERIES
$3.95
