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...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...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...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...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...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...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...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...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'...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...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...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...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...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...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...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...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...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...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...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...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
