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 U-Barrel Socket NM-33012-1002
NAMZ
$19.95Male and female connectors and terminals, Simple to use, Watertight construction in a small compact size, Hole plugs are used when a wire/terminal is not present in order to keep connector watertight, Made in the U.S.A.21200341- SKU:
- 21200341
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- CONNECTOR GENDER:
- FEMALE
- CONNECTOR PIN COUNT:
- 1 PIN
- RIDING STYLE:
- STREET
- TYPE:
- SINGLE ROW
- CONNECTOR TYPE:
- MOLEX MX-150
- UNITS:
- 100 PACK
- COLOR/FINISH:
- SILVER
- PRODUCT NAME:
- FEMALE TERMINAL
$19.95 -
NAMZ Molex MX 150 U-Barrel Pin NM-33000-1002
NAMZ
$22.95Male and female connectors and terminals, Simple to use, Watertight construction in a small compact size, Hole plugs are used when a wire/terminal is not present in order to keep connector watertight, Made in the U.S.A.21200342- SKU:
- 21200342
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
- CONNECTOR GENDER:
- MALE
- CONNECTOR PIN COUNT:
- 1 PIN
- RIDING STYLE:
- STREET
- TYPE:
- SINGLE ROW
- COLOR/FINISH:
- SILVER
- UNITS:
- 100 PACK
- CONNECTOR TYPE:
- MOLEX MX-150
- PRODUCT NAME:
- MALE TERMINAL
$22.95 -
NAMZ Throttle-By-Wire Externsion Harness - Harley Davidson NTBW-4201
NAMZ
$50.95Designed and tested to extend your wiring without causing any harm or interference to the motorcycle's computer when installing taller handlebars, Color coded to connect to the existing Molex connector; simply plug and play (except models with hardwired...21200343- SKU:
- 21200343
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
- RIDING STYLE:
- STREET
- CONNECTOR TYPE:
- MOLEX
- CONNECTOR TYPE:
- PIN
- TYPE:
- THROTTLE-BY-WIRE
- WIRE/CABLE LENGTH IMPERIAL:
- 18'
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- WIRE HARNESS EXTENSION
- UNITS:
- KIT
$50.95 -
NAMZ Front Turn Signal Extension - +4" NTSH-X04
NAMZ
$30.95A must when installing taller handlebars, Intended for front turn signals mounted on handlebar switch housings, De-pin factory harness connector and install, No crimping necessary, Made in the U.S.A.21200344- SKU:
- 21200344
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- TYPE:
- FRONT TURN SIGNAL
- WIRE/CABLE LENGTH IMPERIAL:
- 4'
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- WIRE HARNESS EXTENSION
- RIDING STYLE:
- STREET
- UNITS:
- PAIR
$30.95 -
NAMZ Front Turn Signal Extension - +8" NTSH-X08
NAMZ
$32.95A must when installing taller handlebars, Intended for front turn signals mounted on handlebar switch housings, De-pin factory harness connector and install, No crimping necessary, Made in the U.S.A.21200345- SKU:
- 21200345
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- UNITS:
- PAIR
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- WIRE HARNESS EXTENSION
- RIDING STYLE:
- STREET
- TYPE:
- FRONT TURN SIGNAL
- WIRE/CABLE LENGTH IMPERIAL:
- 8'
$32.95 -
NAMZ Front Turn Signal Extension - +12" NTSH-X12
NAMZ
$34.95A must when installing taller handlebars, Intended for front turn signals mounted on handlebar switch housings, De-pin factory harness connector and install, No crimping necessary, Made in the U.S.A.21200346- SKU:
- 21200346
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- UNITS:
- PAIR
- TYPE:
- FRONT TURN SIGNAL
- PRODUCT NAME:
- WIRE HARNESS EXTENSION
- WIRE/CABLE LENGTH IMPERIAL:
- 12'
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
$34.95 -
NAMZ Front Turn Signal Extension - +15" NTSH-X15
NAMZ
$36.95A must when installing taller handlebars, Intended for front turn signals mounted on handlebar switch housings, De-pin factory harness connector and install, No crimping necessary, Made in the U.S.A.21200347- SKU:
- 21200347
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- COLOR/FINISH:
- BLACK
- UNITS:
- PAIR
- RIDING STYLE:
- STREET
- WIRE/CABLE LENGTH IMPERIAL:
- 15'
- PRODUCT NAME:
- WIRE HARNESS EXTENSION
- TYPE:
- FRONT TURN SIGNAL
$36.95 -
NAMZ Handlebar Switch - Wire - Extensions NHCX-UMN
NAMZ
$42.95Designed for those that would rather stagger-cut and solder in order to lengthen their wiring for taller bars, Wires are pre-stripped with the slug left in place to prevent fraying and the other end has machine crimped terminals that can easily be...21200494- SKU:
- 21200494
- Availability:
- Ships Same Business Day
- Weight:
- 0.27 LBS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- TYPE:
- HANDLEBAR
- CONNECTOR TYPE:
- PIN
- UNITS:
- EACH
- PRODUCT NAME:
- WIRE HARNESS EXTENSION KIT
- WIRE/CABLE LENGTH IMPERIAL:
- 24'
$42.95 -
NAMZ Handlebar Switch - Wire - Extensions NHCX-UMB
NAMZ
$59.95Designed for those that would rather stagger-cut and solder in order to lengthen their wiring for taller bars, Wires are pre-stripped with the slug left in place to prevent fraying and the other end has machine crimped terminals that can easily be...21200495- SKU:
- 21200495
- Availability:
- Ships Same Business Day
- Weight:
- 0.48 LBS
- PRODUCT NAME:
- WIRE HARNESS EXTENSION KIT
- CONNECTOR TYPE:
- PIN
- TYPE:
- HANDLEBAR
- UNITS:
- EACH
- WIRE/CABLE LENGTH IMPERIAL:
- 24'
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
$59.95 -
NAMZ Handlebar Switch - Wire - Extensions NHCX-UDB
NAMZ
$54.95Designed for those that would rather stagger-cut and solder in order to lengthen their wiring for taller bars, Wires are pre-stripped with the slug left in place to prevent fraying and the other end has machine crimped terminals that can easily be...21200497- SKU:
- 21200497
- Availability:
- Ships Same Business Day
- Weight:
- 0.44 LBS
- CONNECTOR TYPE:
- PIN
- TYPE:
- HANDLEBAR
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- WIRE HARNESS EXTENSION KIT
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- WIRE/CABLE LENGTH IMPERIAL:
- 24'
$54.95 -
NAMZ Shrink Tubing 3/32"ID - 25FT NHSR-25332
NAMZ
$29.95Used to cover cables and wiring, Protects paint and chrome, Made in the U.S.A.21200500- SKU:
- 21200500
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- PRODUCT NAME:
- SHRINK TUBING
- RIDING STYLE:
- WATERCRAFT
- COLOR/FINISH:
- BLACK
- DIAMETER METRIC:
- 2.4 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- STREET
- RIDING STYLE:
- UTV
- RIDING STYLE:
- OFF-ROAD
- WIRE/CABLE LENGTH IMPERIAL:
- 25'
$29.95Qty in Cart: 0Quantity:Price:$29.95Subtotal: -
NAMZ Shrink Tubing 1/8" ID - 25FT NHSR-25018
NAMZ
$29.95Used to cover cables and wiring, Protects paint and chrome, Made in the U.S.A.21200501- SKU:
- 21200501
- Availability:
- Ships Same Business Day
- Weight:
- 0.28 LBS
- PRODUCT NAME:
- SHRINK TUBING
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- WATERCRAFT
- WIRE/CABLE LENGTH IMPERIAL:
- 25'
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- DIAMETER METRIC:
- 3.2 MM
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
$29.95 -
NAMZ Shrink Tubing 3/38"ID - 25FT NHSR-25038
NAMZ
$39.95Used to cover cables and wiring, Protects paint and chrome, Made in the U.S.A.21200504- SKU:
- 21200504
- Availability:
- Ships Same Business Day
- Weight:
- 0.47 LBS
- PRODUCT NAME:
- SHRINK TUBING
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- WATERCRAFT
- WIRE/CABLE LENGTH IMPERIAL:
- 25'
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- COLOR/FINISH:
- BLACK
- DIAMETER METRIC:
- 9.5 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- ATV
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$39.95 -
NAMZ Shrink Tubing 1/2"ID - 25FT NHSR-25012
NAMZ
$39.95Used to cover cables and wiring, Protects paint and chrome, Made in the U.S.A.21200505- SKU:
- 21200505
- Availability:
- Ships Same Business Day
- Weight:
- 0.57 LBS
- COLOR/FINISH:
- BLACK
- DIAMETER METRIC:
- 12.7 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- STREET
- RIDING STYLE:
- UTV
- PRODUCT NAME:
- SHRINK TUBING
- RIDING STYLE:
- ATV
- RIDING STYLE:
- WATERCRAFT
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- WIRE/CABLE LENGTH IMPERIAL:
- 25'
$39.95 -
NAMZ 100' Wire Spool - 18 Gauge - Blue NWR-6-100
NAMZ
$29.95Perfect for shops and Do-It-Yourselfers, 100' of 18-gauge wire on 6" spool, Made in the U.S.A.21200509- SKU:
- 21200509
- Availability:
- Ships Same Business Day
- Weight:
- 0.94 LBS
- WIRE GAUGE:
- 18 AWG
- COLOR/FINISH:
- BLUE
- MATERIAL:
- PVC
- WIRE STRIPE COLOR:
- BLUE
- MATERIAL:
- COPPER
- PRODUCT NAME:
- BULK WIRE
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- WIRE/CABLE LENGTH IMPERIAL:
- 100'
$29.95 -
NAMZ 100' Wire Spool - 18 Gauge - Blue/Black NWR-60-100
NAMZ
$32.95Perfect for shops and Do-It-Yourselfers, 100' of 18-gauge wire on 6" spool, Made in the U.S.A.21200510- SKU:
- 21200510
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- COLOR/FINISH:
- BLUE
- MATERIAL:
- PVC
- PRODUCT NAME:
- BULK WIRE
- MATERIAL:
- COPPER
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- WIRE STRIPE COLOR:
- BLACK
- WIRE/CABLE LENGTH IMPERIAL:
- 100'
- WIRE GAUGE:
- 18 AWG
$32.95 -
NAMZ 100' Wire Spool - 18 Gauge - Brown/Black NWR-10-100
NAMZ
$32.95Perfect for shops and Do-It-Yourselfers, 100' of 18-gauge wire on 6" spool, Made in the U.S.A.21200511- SKU:
- 21200511
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- MATERIAL:
- PVC
- PRODUCT NAME:
- BULK WIRE
- RIDING STYLE:
- STREET
- WIRE STRIPE COLOR:
- BLACK
- WIRE/CABLE LENGTH IMPERIAL:
- 100'
- MATERIAL:
- COPPER
- WIRE GAUGE:
- 18 AWG
- COLOR/FINISH:
- BROWN
- UNITS:
- EACH
$32.95 -
NAMZ 100' Wire Spool - 18 Gauge - Brown/White NWR-19-100
NAMZ
$32.95Perfect for shops and Do-It-Yourselfers, 100' of 18-gauge wire on 6" spool, Made in the U.S.A.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
$32.95Perfect for shops and Do-It-Yourselfers, 100' of 18-gauge wire on 6" spool, Made in the U.S.A.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
$32.95Perfect for shops and Do-It-Yourselfers, 100' of 18-gauge wire on 6" spool, Made in the U.S.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
