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 Tap Harness - Front Turn Signal N-FTTH-02
NAMZ
$59.95Adding auxiliary lighting to your vehicle shouldn't require cutting into your factory harness or investing in custom wiring work. The NAMZ Tap Harness provides a clean, stock-preserving solution that lets you integrate additional turn signals or accent...21201115- SKU:
- 21201115
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- TYPE:
- TURN SIGNAL
- UNITS:
- EACH
- FOR MAKE:
- HARLEY DAVIDSON
- PRODUCT NAME:
- TAP HARNESS
- RIDING STYLE:
- STREET
$59.95Qty in Cart: 0Quantity:Price:$59.95Subtotal: -
NAMZ Tap Harness - Front Turn Signal N-FTTH-03
NAMZ
$59.95Installing additional front turn signals or accent lighting shouldn't require cutting into your factory harness—that's where the NAMZ Tap Harness comes in. This plug-and-play adapter lets you integrate auxiliary lighting without permanent modifications...21201116- SKU:
- 21201116
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- PRODUCT NAME:
- TAP HARNESS
- RIDING STYLE:
- STREET
- FOR MAKE:
- HARLEY DAVIDSON
- TYPE:
- TURN SIGNAL
- UNITS:
- EACH
$59.95 -
NAMZ Tap Harness - Front Turn Signal N-FTTH-04
NAMZ
$59.95Adding auxiliary lighting to your vehicle shouldn't mean hacking into your factory wiring. The NAMZ Tap Harness eliminates the need to cut, splice, or modify your stock front turn signal connections, preserving your vehicle's electrical integrity while...21201117- SKU:
- 21201117
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- PRODUCT NAME:
- TAP HARNESS
- RIDING STYLE:
- STREET
- FOR MAKE:
- HARLEY DAVIDSON
- TYPE:
- TURN SIGNAL
- UNITS:
- EACH
$59.95Qty in Cart: 0Quantity:Price:$59.95Subtotal: -
NAMZ Passing Lamp Harness N-PLCH-01
NAMZ
$31.95Modern traffic regulations and safety protocols often restrict simultaneous use of high beams and passing lamps, limiting your signaling options during critical driving moments. The NAMZ Passing Lamp Harness N-PLCH-01 solves this constraint with a...21201118- SKU:
- 21201118
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- FOR MAKE:
- HARLEY DAVIDSON
- PRODUCT NAME:
- WIRE HARNESS
- TYPE:
- PASSING LAMP
$31.95 -
NAMZ Rear Fender Harness N-RBTH-01
NAMZ
$54.95Adding custom lighting to your motorcycle shouldn't mean hacking into the factory wiring harness or risking electrical gremlins down the road. The NAMZ Rear Fender Harness N-RBTH-01 gives you a clean, factory-quality connection point for auxiliary...21201119- SKU:
- 21201119
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- TYPE:
- REAR FENDER
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- FOR MAKE:
- HARLEY DAVIDSON
- PRODUCT NAME:
- WIRE HARNESS
$54.95Qty in Cart: 0Quantity:Price:$54.95Subtotal: -
NAMZ Rear Fender Harness N-RBTH-02
NAMZ
$39.95Adding auxiliary lighting to your motorcycle shouldn't require rewiring your entire electrical system. The NAMZ Rear Fender Harness N-RBTH-02 eliminates the need for cutting, splicing, or fabricating custom wiring by integrating seamlessly with your...21201120- SKU:
- 21201120
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- FOR MAKE:
- HARLEY DAVIDSON
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- PRODUCT NAME:
- TAP HARNESS
- TYPE:
- REAR FENDER
$39.95Qty in Cart: 0Quantity:Price:$39.95Subtotal: -
NAMZ Rear Fender Harness - Lighting N-RBTH-03
NAMZ
$30.95If you're upgrading your motorcycle's lighting system, sourcing individual wires and connectors wastes time and invites compatibility issues. The NAMZ Rear Fender Harness eliminates guesswork by bundling all the wiring you need—ground, running light,...21201121- SKU:
- 21201121
- Availability:
- Ships Same Business Day
- Weight:
- 0.26 LBS
- PRODUCT NAME:
- WIRE HARNESS
- TYPE:
- RUNNING LIGHT
- TYPE:
- TURN SIGNAL
- UNITS:
- EACH
- FOR MAKE:
- HARLEY DAVIDSON
- TYPE:
- BRAKE LIGHT
- RIDING STYLE:
- STREET
- TYPE:
- REAR FENDER
$30.95 -
NAMZ Wiring Kit - Tour Pack NCTP-WK14
NAMZ
$83.95Installing an aftermarket or OEM tour pack shouldn't require a wiring harness headache. The NAMZ Wiring Kit delivers a complete, plug-and-play solution that eliminates guesswork and gets your Street Glide or Road Glide back on the road faster. With...21201122- SKU:
- 21201122
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- TYPE:
- TOUR PACK
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- FOR MAKE:
- HARLEY DAVIDSON
- PRODUCT NAME:
- WIRING KIT
$83.95 -
NAMZ Tour Pack Harness - Retrofit NCTP-WK99
NAMZ
$83.95If you're retrofitting a Tour Pack to your 2014-up Harley, you need a wiring solution that's reliable and doesn't require cutting into your bike's original electrical system. The NAMZ Tour Pack Harness eliminates guesswork with a complete plug-and-play...21201123- SKU:
- 21201123
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- TYPE:
- TOUR PACK
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- FOR MAKE:
- HARLEY DAVIDSON
- PRODUCT NAME:
- WIRING KIT
$83.95 -
NAMZ Tour Pack Harness - Retrofit NCTP-WKSR
NAMZ
$83.95If you're retrofitting a modern touring setup on your bike, you need a wiring solution that matches the complexity of your build without the headache of custom fabrication. The NAMZ Tour Pack Harness eliminates hours of splicing and guesswork with a...21201124- SKU:
- 21201124
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- TYPE:
- TOUR PACK
- UNITS:
- EACH
- FOR MAKE:
- HARLEY DAVIDSON
- PRODUCT NAME:
- WIRING KIT
- RIDING STYLE:
- STREET
$83.95Qty in Cart: 0Quantity:Price:$83.95Subtotal: -
NAMZ Tour Pack Harness - Retrofit NCTP-WKSRCVO
NAMZ
$83.95If you're retrofitting a 2014-and-up Tour Pack to your motorcycle, you need a wiring solution that matches the factory integration and reliability of the original equipment. The NAMZ Tour Pack Harness eliminates the guesswork of splicing and soldering by...21201125- SKU:
- 21201125
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- TYPE:
- TOUR PACK
- UNITS:
- EACH
- FOR MAKE:
- HARLEY DAVIDSON
- PRODUCT NAME:
- WIRING KIT
- RIDING STYLE:
- STREET
$83.95 -
NAMZ Rear Fender Loom - 18" NRFH-LOOM
NAMZ
$31.95Worn or damaged fender looms leave your wiring exposed to road debris, moisture, and abrasion—leading to premature wire failure and electrical gremlins. The NAMZ Rear Fender Loom is a direct replacement that restores OEM-level protection and routing...21201095- SKU:
- 21201095
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MATERIAL:
- FOAM
- PRODUCT NAME:
- FENDER LOOM
- UNITS:
- 2 PACK
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- WIRE/CABLE LENGTH IMPERIAL:
- 18'
$31.95 -
NAMZ Tri-Bar Eliminator Harness NTBE-H1
NAMZ
$30.95If you're running a custom rear fender setup and want to eliminate the tri-bar light without sacrificing OEM compatibility, the NAMZ Tri-Bar Eliminator Harness is your solution. This plug-and-play harness lets you integrate your OEM rear fender and turn...21201137- SKU:
- 21201137
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- UNITS:
- EACH
- PRODUCT NAME:
- WIRE HARNESS
- TYPE:
- TAILLIGHT
- RIDING STYLE:
- STREET
$30.95 -
NAMZ Replacement Rear Fender Harness NRFH-03
NAMZ
$41.95Rear fender wiring issues compromise both safety and reliability—corrective work demands a harness you can trust. The NAMZ Replacement Rear Fender Harness restores OEM-spec electrical integrity with factory-matched connectors and color-coded wiring,...21201062- SKU:
- 21201062
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- CONNECTOR TYPE:
- MOLEX
- TYPE:
- FENDER
- RIDING STYLE:
- STREET
- FOR MAKE:
- HARLEY DAVIDSON
- PRODUCT NAME:
- WIRE HARNESS
- UNITS:
- EACH
$41.95 -
NAMZ Instrument Extension Harness - 15" - Sportster NSXH-XLCB
NAMZ
$31.95Installing taller risers on your Sportster shouldn't force you to relocate your entire instrument cluster. This NAMZ extension harness lets you keep your OEM speedometer and indicator lights in their stock positions while gaining the clearance and...21201063- SKU:
- 21201063
- Availability:
- Ships Same Business Day
- Weight:
- 0.82 LBS
- RIDING STYLE:
- STREET
- WIRE/CABLE LENGTH IMPERIAL:
- 15'
- FOR MAKE:
- HARLEY DAVIDSON
- PRODUCT NAME:
- SPEEDOMETER AND INSTRUMENT EXTENSION HARNESS
- UNITS:
- KIT
$31.95Qty in Cart: 0Quantity:Price:$31.95Subtotal: -
NAMZ Ignition Harness - Twin Cam NSAIH-01
NAMZ
$78.95If you're running a Twin Cam motor with aftermarket ignition control, wiring compatibility becomes critical—and that's where a dedicated ignition harness eliminates guesswork and potential electrical gremlins. The NAMZ Ignition Harness is engineered to...21201065- SKU:
- 21201065
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- PRODUCT NAME:
- WIRING HARNESS
- TYPE:
- IGNITION
- FOR MAKE:
- HARLEY DAVIDSON
$78.95 -
NAMZ Speedometer and Instrument Extension Harness - 15" NSXH-M15
NAMZ
$41.95If you're running tall handlebar risers on your cruiser or touring bike, your stock speedometer and tachometer cluster won't sit where it's supposed to—leaving you with tangled wiring and poor visibility. The NAMZ Speedometer and Instrument Extension...21201024- SKU:
- 21201024
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- UNITS:
- EACH
- WIRE/CABLE LENGTH IMPERIAL:
- 15'
- PRODUCT NAME:
- SPEEDOMETER AND TACHOMETER EXTENSION HARNESS
- RIDING STYLE:
- STREET
$41.95Qty in Cart: 0Quantity:Price:$41.95Subtotal: -
NAMZ Speedometer and Instrument Extension Harness - 15" NSXH-D15
NAMZ
$44.95Running tall risers on your cruiser shouldn't force you to sacrifice clean aesthetics or readable instrumentation. The NAMZ Speedometer and Instrument Extension Harness solves the fitment problem by extending your speedo and tach cluster connections,...21201025- SKU:
- 21201025
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- UNITS:
- EACH
- WIRE/CABLE LENGTH IMPERIAL:
- 15'
- PRODUCT NAME:
- SPEEDOMETER AND TACHOMETER EXTENSION HARNESS
- RIDING STYLE:
- STREET
$44.95Qty in Cart: 0Quantity:Price:$44.95Subtotal: -
NAMZ Woven Cloth Split Loom - 4' NWCSL-A4
NAMZ
$32.95A clean wire harness is the foundation of reliable electrical performance, whether you're repairing an existing loom or building a custom installation. The NAMZ Woven Cloth Split Loom keeps your wiring organized, protected from abrasion, and looking...21201042- SKU:
- 21201042
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- WATERCRAFT
- TYPE:
- WOVEN CLOTH
- WIRE/CABLE LENGTH IMPERIAL:
- 48'
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- ATV
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- MATERIAL:
- CLOTH
- PRODUCT NAME:
- WIRE COVER
$32.95 -
NAMZ Woven Cloth Split Loom - 8' NWCSL-A8
NAMZ
$52.95A clean wiring harness is essential for reliable electrical performance and professional-looking installations. This woven cloth split loom provides superior protection against abrasion, heat, and environmental damage while maintaining accessibility for...21201043- SKU:
- 21201043
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- STREET
- RIDING STYLE:
- WATERCRAFT
- TYPE:
- WOVEN CLOTH
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- UTV
- MATERIAL:
- CLOTH
- PRODUCT NAME:
- WIRE COVER
- WIRE/CABLE LENGTH IMPERIAL:
- 96'
$52.95Qty in Cart: 0Quantity:Price:$52.95Subtotal:
