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
-
CIRO Fairing Power Y-Harness 40096
CIRO
$12.99Fairing power Y-harness allows easy installation of multiple powered fairing accessories, Connects to the fairing power node to add LED effects or other accessories, Simple plug-in installation21200985- SKU:
- 21200985
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- PRODUCT NAME:
- HARNESS FAIRING
- TYPE:
- FAIRING
- FOR MAKE:
- HARLEY DAVIDSON
- UNITS:
- KIT
- MODEL:
- MACHETE™
- RIDING STYLE:
- STREET
$12.99 -
On Sale
BARNETT Electronic Throttle Control Extensions - 15" - Harley Davidson 152-30-30015
BARNETT
MSRP: $57.29Now: $51.56Was: $57.29Allow easy changes in handlebar height on models with electronic throttle control, Made with OEM-type connectors, Extensions can be snapped together to create longer lengths, Made in the U.S.A.21200253- SKU:
- 21200253
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- PRODUCT NAME:
- WIRING HARNESS
- UNITS:
- EACH
- TYPE:
- THROTTLE-BY-WIRE
- WIRE/CABLE LENGTH IMPERIAL:
- 15'
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
MSRP: $57.29Now: $51.56Was: $57.29 -
On Sale
BARNETT Electronic Throttle Control Extensions - 20" - Harley Davidson 152-30-30020
BARNETT
MSRP: $51.07Now: $45.96Was: $51.07Allow easy changes in handlebar height on models with electronic throttle control, Made with OEM-type connectors, Extensions can be snapped together to create longer lengths, Made in the U.S.A.21200857- SKU:
- 21200857
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- EXTENSION CABLE
- RIDING STYLE:
- STREET
- WIRE/CABLE LENGTH IMPERIAL:
- 20'
- UNITS:
- EACH
- TYPE:
- THROTTLE-BY-WIRE
MSRP: $51.07Now: $45.96Was: $51.07 -
On Sale
BARNETT Electronic Throttle Control Extensions - 8" - Harley Davidson 152-30-30208
BARNETT
MSRP: $65.03Now: $58.53Was: $65.03Allow easy changes in handlebar height on models with electronic throttle control, Made with OEM-type connectors, Extensions can be snapped together to create longer lengths, Made in the U.S.A.21200858- SKU:
- 21200858
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- EXTENSION CABLE
- WIRE/CABLE LENGTH IMPERIAL:
- 8'
- COLOR/FINISH:
- BLACK
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- TYPE:
- THROTTLE-BY-WIRE
MSRP: $65.03Now: $58.53Was: $65.03Qty in Cart: 0Quantity:Price:MSRP: $65.03Now: $58.53Was: $65.03Subtotal: -
On Sale
BARNETT Electronic Throttle Control Extensions - 12" - Harley Davidson 152-30-30212
BARNETT
MSRP: $67.98Now: $61.18Was: $67.98Allow easy changes in handlebar height on models with electronic throttle control, Made with OEM-type connectors, Extensions can be snapped together to create longer lengths, Made in the U.S.A.21200859- SKU:
- 21200859
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- EXTENSION CABLE
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- WIRE/CABLE LENGTH IMPERIAL:
- 12'
- COLOR/FINISH:
- BLACK
- TYPE:
- THROTTLE-BY-WIRE
MSRP: $67.98Now: $61.18Was: $67.98 -
On Sale
BARNETT Electronic Throttle Control Extensions - 15" - Harley Davidson 152-30-30215
BARNETT
MSRP: $69.58Now: $62.62Was: $69.58Allow easy changes in handlebar height on models with electronic throttle control, Made with OEM-type connectors, Extensions can be snapped together to create longer lengths, Made in the U.S.A.21200860- SKU:
- 21200860
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- EXTENSION CABLE
- RIDING STYLE:
- STREET
- WIRE/CABLE LENGTH IMPERIAL:
- 15'
- UNITS:
- EACH
- TYPE:
- THROTTLE-BY-WIRE
MSRP: $69.58Now: $62.62Was: $69.58 -
On Sale
BARNETT Electronic Throttle Control Extensions - 8" - Harley Davidson 152-30-30308
BARNETT
MSRP: $74.52Now: $67.07Was: $74.52Allow easy changes in handlebar height on models with electronic throttle control, Made with OEM-type connectors, Extensions can be snapped together to create longer lengths, Made in the U.S.A.21200861- SKU:
- 21200861
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- EXTENSION CABLE
- RIDING STYLE:
- STREET
- WIRE/CABLE LENGTH IMPERIAL:
- 8'
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- TYPE:
- THROTTLE-BY-WIRE
MSRP: $74.52Now: $67.07Was: $74.52 -
On Sale
BARNETT Electronic Throttle Control Extensions - 12" - Harley Davidson 152-30-30312
BARNETT
MSRP: $74.78Now: $67.30Was: $74.78Allow easy changes in handlebar height on models with electronic throttle control, Made with OEM-type connectors, Extensions can be snapped together to create longer lengths, Made in the U.S.A.21200862- SKU:
- 21200862
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- EXTENSION CABLE
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- WIRE/CABLE LENGTH IMPERIAL:
- 12'
- COLOR/FINISH:
- BLACK
- TYPE:
- THROTTLE-BY-WIRE
MSRP: $74.78Now: $67.30Was: $74.78 -
On Sale
BARNETT Electronic Throttle Control Extensions - 15" - Harley Davidson 152-30-30315
BARNETT
MSRP: $78.46Now: $70.61Was: $78.46Allow easy changes in handlebar height on models with electronic throttle control, Made with OEM-type connectors, Extensions can be snapped together to create longer lengths, Made in the U.S.A.21200863- SKU:
- 21200863
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- TYPE:
- THROTTLE-BY-WIRE
- PRODUCT NAME:
- EXTENSION CABLE
- WIRE/CABLE LENGTH IMPERIAL:
- 15'
MSRP: $78.46Now: $70.61Was: $78.46 -
ALLOY ART Extended Handlebar Wiring Harness - Harley Davidson SIN-1
ALLOY ART
$25.95Custom handlebar installations on your Harley-Davidson shouldn't require jury-rigged wiring solutions or compromised connections. The ALLOY ART Extended Handlebar Wiring Harness eliminates the guesswork by providing factory-length reach specifically...21200022- SKU:
- 21200022
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- TYPE:
- HANDLEBAR SWITCH
- PRODUCT NAME:
- WIRING HARNESS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- WIRE/CABLE LENGTH IMPERIAL:
- 36'
$25.95 -
NAMZ Delphi Ignition Coil Connector 72263-95 ND-12162191-B
NAMZ
$8.95A faulty ignition coil connector is a common culprit behind misfires, rough idle, and hard starts—issues that compromise both performance and reliability. The NAMZ Delphi Ignition Coil Connector restores a solid electrical connection between your coil...21200632- SKU:
- 21200632
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- CONNECTOR PIN COUNT:
- 2 PINS
- COLOR/FINISH:
- BLACK
- CONNECTOR GENDER:
- MALE
- CONNECTOR TYPE:
- DELPHI
- PRODUCT NAME:
- WIRING CONNECTOR
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$8.95 -
NAMZ Delphi Oil Pressure Switch Connector 72400-99 ND-12065298
NAMZ
$5.95Oil pressure monitoring is critical to engine longevity—a faulty connector can mask dangerous pressure drops and lead to catastrophic engine failure. The NAMZ Delphi Oil Pressure Switch Connector restores reliable signal transmission between your oil...21200819- SKU:
- 21200819
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- UNITS:
- EACH
- CONNECTOR GENDER:
- FEMALE
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- WIRING CONNECTOR
- CONNECTOR PIN COUNT:
- 4 PINS
- CONNECTOR TYPE:
- DELPHI
- RIDING STYLE:
- STREET
$5.95Qty in Cart: 0Quantity:Price:$5.95Subtotal: -
On Sale
BARNETT Electronic Throttle Control Extensions - 8" - Harley Davidson 152-30-30008
BARNETT
MSRP: $51.15Now: $46.04Was: $51.15Custom handlebar height on modern Harley-Davidsons with electronic throttle control requires precision engineering—and these BARNETT extensions deliver exactly that. By extending your throttle cables without compromising signal integrity or safety...21200251- SKU:
- 21200251
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- UNITS:
- EACH
- PRODUCT NAME:
- WIRING HARNESS
- TYPE:
- THROTTLE-BY-WIRE
- WIRE/CABLE LENGTH IMPERIAL:
- 8'
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
MSRP: $51.15Now: $46.04Was: $51.15 -
On Sale
BARNETT Electronic Throttle Control Extensions - 12" - Harley Davidson 152-30-30012
BARNETT
MSRP: $53.88Now: $48.49Was: $53.88Custom handlebar height is essential for ergonomic control and rider comfort, especially on electronic throttle-equipped Harleys where cable routing isn't an option. BARNETT's throttle control extensions eliminate awkward reach and throttle binding,...21200252- SKU:
- 21200252
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- TYPE:
- THROTTLE-BY-WIRE
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- WIRING HARNESS
- WIRE/CABLE LENGTH IMPERIAL:
- 12'
MSRP: $53.88Now: $48.49Was: $53.88 -
KICKER Tour Pack Harness -14+ FL 46HDTPH
KICKER
$79.99If you're upgrading your 2014+ Harley-Davidson FL audio system, you need a reliable connector that bridges your aftermarket speakers to your bike's factory wiring without compromise. The KICKER Tour Pack Harness eliminates guesswork and potential...21201066- SKU:
- 21201066
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
$79.99Qty in Cart: 0Quantity:Price:$79.99Subtotal: -
KICKER Amplifier Install Kit - 8 Gauge 46PK8
KICKER
$99.99A properly sized power distribution system is critical for any amplifier installation—undersized wiring creates voltage drop, thermal stress, and potential fire hazards. The KICKER 46PK8 eliminates guesswork by providing OEM-grade 8-gauge cabling...21200978- SKU:
- 21200978
- Availability:
- Ships Same Business Day
- Weight:
- 2.65 LBS
- PRODUCT NAME:
- AMPLIFIER WIRING KIT
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- RIDING STYLE:
- WATERCRAFT
- UNITS:
- KIT
- WIRE GAUGE:
- 8 AWG
- CONNECTOR TYPE:
- RING TERMINAL
- FEATURES:
- INCLUDES TERMINAL ENDS
- FOR MAKE:
- UNIVERSAL
- MATERIAL:
- COPPER
- RIDING STYLE:
- ATV
- TYPE:
- AMPLIFIER
$99.99 -
On Sale
KURYAKYN Prism+ Light Wiring Connector - Long Y-Connector 2813
KURYAKYN
MSRP: $17.99Now: $12.00Was: $17.99If you're integrating Kuryakyn's Prism+ lighting system into your motorcycle, reliable signal transmission between your lights and Bluetooth controller is non-negotiable. This long Y-connector ensures clean relay communication without voltage drop or...21200996- SKU:
- 21200996
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- Y-CABLE
- UNITS:
- EACH
- LENGTH IMPERIAL:
- -
- RIDING STYLE:
- STREET
- TYPE:
- LONG
MSRP: $17.99Now: $12.00Was: $17.99Qty in Cart: 0Quantity:Price:MSRP: $17.99Now: $12.00Was: $17.99Subtotal: -
On Sale
KURYAKYN Prism+ Light Wiring Connector - 9" 2814
KURYAKYN
MSRP: $14.99Now: $10.00Was: $14.99If you're integrating Kuryakyn's Prism+ lighting system into your build, this wiring connector is essential for establishing reliable signal communication between your lights and Bluetooth controller. The 9" lead length provides optimal routing...21200997- SKU:
- 21200997
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- UNITS:
- EACH
- TYPE:
- ACCESSORY
- PRODUCT NAME:
- EXTENSION CABLE
- RIDING STYLE:
- STREET
- LENGTH IMPERIAL:
- 9'
MSRP: $14.99Now: $10.00Was: $14.99Qty in Cart: 0Quantity:Price:MSRP: $14.99Now: $10.00Was: $14.99Subtotal: -
DRAG SPECIALTIES Speedometer Sub-Wire Harness - Harley Davidson DRAG003
DRAG SPECIALTIES
$62.95A faulty or missing speedometer harness compromises both instrument cluster function and ride safety—you need accurate speed and RPM data at a glance. This DRAG Specialties sub-wire harness restores full electrical continuity to your combination...21200295- SKU:
- 21200295
- Availability:
- Ships Same Business Day
- Weight:
- 0.18 LBS
- PRODUCT NAME:
- SUB-WIRE HARNESS
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- TYPE:
- TACHOMETER
- TYPE:
- ELECTRONIC SPEEDOMETER
$62.95 -
DRAG SPECIALTIES Speedometer Sub-Wire Harness - Harley Davidson DRAG004
DRAG SPECIALTIES
$69.95A faulty or missing speedometer harness compromises both your instrument cluster functionality and ride reliability—you need accurate speed and RPM data, especially during high-performance riding. This Drag Specialties sub-wire harness restores full...21200302- SKU:
- 21200302
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- COLOR/FINISH:
- BLACK
- TYPE:
- ELECTRONIC SPEEDOMETER
- TYPE:
- TACHOMETER
- PRODUCT NAME:
- SUB-WIRE HARNESS
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$69.95
