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
-
CUSTOM DYNAMICS Passing Lamp Control Harness - Harley Davidson TB-PLHLK-1
CUSTOM DYNAMICS
$24.95Allow passing lamps to remain on when headlamp is switched to high beam, Made in the U.S.A.21200869- SKU:
- 21200869
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- WIRING HARNESS
- TYPE:
- PASSING LAMP
- RIDING STYLE:
- STREET
- FEATURES:
- INCLUDES TERMINAL ENDS
- MODEL:
- TRUBEAM®
- UNITS:
- EACH
$24.95 -
CUSTOM DYNAMICS Headlight Adapter - FLHT/X/TG H4-TOUR-ADPT
CUSTOM DYNAMICS
$19.95Required when replacing the stock dual-halogen headlamps with a LED headlamp or any other H4 based headlamp21200647- SKU:
- 21200647
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- WIRE/CABLE LENGTH IMPERIAL:
- 12'
- PRODUCT NAME:
- WIRING HARNESS
- TYPE:
- LED HEADLAMP ADAPTER
- UNITS:
- EACH
$19.95 -
CUSTOM DYNAMICS Mini Fuse Holder FUSE3PAK
CUSTOM DYNAMICS
$9.95Features a waterproof boot, Includes five fuse holders, each comes with a 3 amp fuse21200638- SKU:
- 21200638
- Availability:
- Ships Same Business Day
- Weight:
- 0.26 LBS
- AMPS:
- 3 A
- FEATURES:
- FUSED
- RIDING STYLE:
- SNOW
- COLOR/FINISH:
- RED
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- CONNECTOR PIN COUNT:
- 2 PINS
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- FUSE HOLDER
- TYPE:
- ATC
- UNITS:
- 5 PACK
$9.95 -
CUSTOM DYNAMICS Wiring Cage Clamps 3-Spot - 10PK CG23
CUSTOM DYNAMICS
$7.95Excellent for joining multiple wires together (max five 24awg wires per port), Spring clip connector retention, Tin over copper contact finish, Stainless steel contact material, Current rating of 20A, RoHS compliant21200562- SKU:
- 21200562
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
- UNITS:
- 10 PACK
- WIRE GAUGE:
- 24 AWG
- WIRE/CABLE LENGTH IMPERIAL:
- 12'
- AMPS:
- 20 A
- CONNECTOR PIN COUNT:
- 3 PINS
- RIDING STYLE:
- SNOW
- TYPE:
- CAGE CLAMP
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- WIRING CONNECTOR
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
$7.95 -
CUSTOM DYNAMICS Wiring Cage Clamps 5-Spot - 10PK CG25
CUSTOM DYNAMICS
$9.95Excellent for joining multiple wires together (max five 24awg wires per port), Spring clip connector retention, Tin over copper contact finish, Stainless steel contact material, Current rating of 20A, RoHS compliant21200561- SKU:
- 21200561
- Availability:
- Ships Same Business Day
- Weight:
- 0.17 LBS
- AMPS:
- 20 A
- CONNECTOR PIN COUNT:
- 5 PINS
- WIRE GAUGE:
- 24 AWG
- WIRE/CABLE LENGTH IMPERIAL:
- 12'
- PRODUCT NAME:
- WIRING CONNECTOR
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- SNOW
- TYPE:
- CAGE CLAMP
- UNITS:
- 10 PACK
$9.95 -
CUSTOM DYNAMICS Leverlocks¢â€žÂ¢ - Accent Light Installation Kit CD101
CUSTOM DYNAMICS
$17.95Contains everything needed for typical installation of 9 LED accent lighting units, 1 weatherproof push-button switch with boot12” 3M™ weatherproof double-sided tape 1/2” wide2 - 3M™ adhesion promoter/sponge applicator packet weatherproof fuse holder3...21200549- SKU:
- 21200549
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- MODEL:
- LEVERLOCKZ
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- PRODUCT NAME:
- WIRING HARNESS
- RIDING STYLE:
- SNOW
- AMPS:
- 3 A
- FEATURES:
- FUSED
- FEATURES:
- INCLUDES TERMINAL ENDS
- TYPE:
- LED ACCENT LIGHTING KIT
- WIRE GAUGE:
- 18 AWG
- WIRE/CABLE LENGTH IMPERIAL:
- 12'
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
$17.95 -
CUSTOM DYNAMICS Posi-Lock Wire Connectors 20-22 Gauge - 6PK 604
CUSTOM DYNAMICS
$10.95Superior connection to crimping, Wire ends are locked between opposing cone shapes when hand tightened21200548- SKU:
- 21200548
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MODEL:
- POSI-LOCK
- RIDING STYLE:
- OFF-ROAD
- WIRE GAUGE:
- 24-18 AWG
- COLOR/FINISH:
- RED
- PRODUCT NAME:
- WIRING CONNECTOR
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- UNITS:
- 6 PACK
- RIDING STYLE:
- SNOW
$10.95 -
CUSTOM DYNAMICS Magic Power Blocks¢â€žÂ¢ MPB
CUSTOM DYNAMICS
$10.95Adds easy-access power terminals for accessories, Handles up to 15A of power, Built-in fuse-protected circuit, Cleans up the look of your ride, while adding convenience in adding and removing accessories21130318- SKU:
- 21130318
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- AMPS:
- 15 A
- MODEL:
- MAGIC POWER BLOKS
- TYPE:
- BATTERY
- PRODUCT NAME:
- TERMINAL BOX ASSEMBLY
- RIDING STYLE:
- SNOW
- VOLTS:
- 12 V
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- WIRE/CABLE LENGTH IMPERIAL:
- 16'
- COLOR/FINISH:
- GRAY
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- PAIR
$10.95 -
COLONY Terminal Plate 9639-22
COLONY
$42.95Comes preassembled and painted black, Includes all mounting hardwareDS189939- SKU:
- DS189939
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- COLOR/FINISH:
- BLACK
- CONNECTOR TYPE:
- THREADED
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- TERMINAL PLATE
- UNITS:
- KIT
$42.95Qty in Cart: 0Quantity:Price:$42.95Subtotal: -
CUSTOM DYNAMICS Posi-Lock Wire Connectors 18-24 Gauge - 9PK 600
CUSTOM DYNAMICS
$10.95Superior connection to crimping, Wire ends are locked between opposing cone shapes when hand tightened21200547- SKU:
- 21200547
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- COLOR/FINISH:
- RED
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- WIRING CONNECTOR
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- 9 PACK
- WIRE GAUGE:
- 24-18 AWG
- MODEL:
- POSI-LOCK
- RIDING STYLE:
- SNOW
$10.95 -
DRAG SPECIALTIES Circuit Breaker - 40A - Harley Davidson MC-DRAG055
DRAG SPECIALTIES
$8.27Replacement circuit breaker09131001- SKU:
- 09131001
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- PRODUCT NAME:
- CIRCUIT BREAKER
- AMPS:
- 40 A
- CONNECTOR TYPE:
- THREADED
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$8.27 -
DRAG SPECIALTIES Tachometer Wiring Kit - Harley Davidson DRAG008
DRAG SPECIALTIES
$6.19Wiring for Combination speedometer and tachometer, Plug-in installation for 99-03 models21200348- SKU:
- 21200348
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- WIRING HARNESS
- UNITS:
- EACH
- COLOR/FINISH:
- RED
- RIDING STYLE:
- STREET
- TYPE:
- TACHOMETER
$6.19 -
DRAG SPECIALTIES Circuit Breaker - 30A - Harley Davidson MC-DRAG019
DRAG SPECIALTIES
$8.27Replacement circuit breakerDS325647- SKU:
- DS325647
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- AMPS:
- 30 A
- UNITS:
- EACH
- CONNECTOR TYPE:
- THREADED
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- CIRCUIT BREAKER
$8.27 -
NAMZ Speedometer and Instrument Extension Harness - 36" NSXH-CB36-A
NAMZ
$79.95Allows for easy relocation of speedometer and indicator lights21201161- SKU:
- 21201161
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- UNITS:
- EACH
- PRODUCT NAME:
- SPEEDOMETER AND INSTRUMENT EXTENSION HARNESS
- WIRE/CABLE LENGTH IMPERIAL:
- 36'
- RIDING STYLE:
- STREET
$79.95 -
NAMZ Plug Kit MDP-3B
NAMZ
$5.95Made in the U.S.A.21200310- SKU:
- 21200310
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- CONNECTOR TYPE:
- DEUTSCH DTM
- CONNECTOR PIN COUNT:
- 3 PINS
- UNITS:
- KIT
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- WIRING CONNECTOR
- TYPE:
- WITH CLIP
$5.95Qty in Cart: 0Quantity:Price:$5.95Subtotal: -
NAMZ Receptacle Kit MDR-3B
NAMZ
$6.95Made in the U.S.A.21200311- SKU:
- 21200311
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- CONNECTOR TYPE:
- DEUTSCH DTM
- PRODUCT NAME:
- WIRING CONNECTOR
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- CONNECTOR PIN COUNT:
- 3 PINS
- TYPE:
- WITHOUT CLIP
$6.95Qty in Cart: 0Quantity:Price:$6.95Subtotal: -
NAMZ Plug Kit MDP-12B
NAMZ
$18.95Made in the U.S.A.21200312- SKU:
- 21200312
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- CONNECTOR PIN COUNT:
- 12 PINS
- TYPE:
- WITH CLIP
- COLOR/FINISH:
- BLACK
- UNITS:
- KIT
- CONNECTOR TYPE:
- DEUTSCH DTM
- PRODUCT NAME:
- WIRING CONNECTOR
- RIDING STYLE:
- STREET
$18.95Qty in Cart: 0Quantity:Price:$18.95Subtotal: -
NAMZ Mini Connector - 3-Wire - Female NJST-03R
NAMZ
$2.95Small and watertight connector system, Designed for 22-gauge wire, Include wire seals; crimping terminal tools available separately, Made in the U.S.A., 22-gauge wire is rated for a maximum of 5 Amps.21200358- SKU:
- 21200358
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- CONNECTOR PIN COUNT:
- 3 PINS
- PRODUCT NAME:
- WIRING CONNECTOR
- UNITS:
- EACH
- AMPS:
- 5 A
- COLOR/FINISH:
- WHITE
- CONNECTOR GENDER:
- FEMALE
- RIDING STYLE:
- STREET
- CONNECTOR TYPE:
- JST MINI
- TYPE:
- QUICK-DISCONNECT
- WIRE GAUGE:
- 22 AWG
$2.95Qty in Cart: 0Quantity:Price:$2.95Subtotal: -
NAMZ Mini Connector - 2-Wire - Male NJST-02P
NAMZ
$3.95Small and watertight connector system, Designed for 22-gauge wire, Include wire seals; crimping terminal tools available separately, Made in the U.S.A., 22-gauge wire is rated for a maximum of 5 Amps.21200361- SKU:
- 21200361
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- CONNECTOR GENDER:
- MALE
- CONNECTOR TYPE:
- JST MINI
- RIDING STYLE:
- STREET
- AMPS:
- 5 A
- COLOR/FINISH:
- WHITE
- CONNECTOR PIN COUNT:
- 2 PINS
- PRODUCT NAME:
- WIRING CONNECTOR
- TYPE:
- QUICK-DISCONNECT
- UNITS:
- EACH
- WIRE GAUGE:
- 22 AWG
$3.95Qty in Cart: 0Quantity:Price:$3.95Subtotal: -
NAMZ Mini Connector - 3-Wire - Male NJST-03P
NAMZ
$3.95Small and watertight connector system, Designed for 22-gauge wire, Include wire seals; crimping terminal tools available separately, Made in the U.S.A., 22-gauge wire is rated for a maximum of 5 Amps.21200362- SKU:
- 21200362
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- AMPS:
- 5 A
- COLOR/FINISH:
- WHITE
- CONNECTOR PIN COUNT:
- 3 PINS
- PRODUCT NAME:
- WIRING CONNECTOR
- TYPE:
- QUICK-DISCONNECT
- WIRE GAUGE:
- 22 AWG
- CONNECTOR GENDER:
- MALE
- CONNECTOR TYPE:
- JST MINI
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$3.95Qty in Cart: 0Quantity:Price:$3.95Subtotal:
