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Wiring Group

Wiring Group

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

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
  • On Sale
    BARNETT Electronic Throttle Control Extensions - 20" - Harley Davidson 152-30-30020

    BARNETT Electronic Throttle Control Extensions - 20" - Harley Davidson 152-30-30020

    BARNETT

    MSRP: $51.07
    Now: $45.96
    Was: $51.07
    Allow 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: $51.07
    Now: $45.96
    Was: $51.07
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $51.07
    Now: $45.96
    Was: $51.07
    Subtotal:
  • On Sale
    BARNETT Electronic Throttle Control Extensions - 8" - Harley Davidson 152-30-30208

    BARNETT Electronic Throttle Control Extensions - 8" - Harley Davidson 152-30-30208

    BARNETT

    MSRP: $65.03
    Now: $58.53
    Was: $65.03
    Allow 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: $65.03
    Now: $58.53
    Was: $65.03
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $65.03
    Now: $58.53
    Was: $65.03
    Subtotal:
  • On Sale
    BARNETT Electronic Throttle Control Extensions - 12" - Harley Davidson 152-30-30212

    BARNETT Electronic Throttle Control Extensions - 12" - Harley Davidson 152-30-30212

    BARNETT

    MSRP: $67.98
    Now: $61.18
    Was: $67.98
    Allow 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: $67.98
    Now: $61.18
    Was: $67.98
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $67.98
    Now: $61.18
    Was: $67.98
    Subtotal:
  • On Sale
    BARNETT Electronic Throttle Control Extensions - 15" - Harley Davidson 152-30-30215

    BARNETT Electronic Throttle Control Extensions - 15" - Harley Davidson 152-30-30215

    BARNETT

    MSRP: $69.58
    Now: $62.62
    Was: $69.58
    Allow 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: $69.58
    Now: $62.62
    Was: $69.58
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $69.58
    Now: $62.62
    Was: $69.58
    Subtotal:
  • On Sale
    BARNETT Electronic Throttle Control Extensions - 8" - Harley Davidson 152-30-30308

    BARNETT Electronic Throttle Control Extensions - 8" - Harley Davidson 152-30-30308

    BARNETT

    MSRP: $74.52
    Now: $67.07
    Was: $74.52
    Allow 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: $74.52
    Now: $67.07
    Was: $74.52
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $74.52
    Now: $67.07
    Was: $74.52
    Subtotal:
  • On Sale
    BARNETT Electronic Throttle Control Extensions - 12" - Harley Davidson 152-30-30312

    BARNETT Electronic Throttle Control Extensions - 12" - Harley Davidson 152-30-30312

    BARNETT

    MSRP: $74.78
    Now: $67.30
    Was: $74.78
    Allow 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: $74.78
    Now: $67.30
    Was: $74.78
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $74.78
    Now: $67.30
    Was: $74.78
    Subtotal:
  • On Sale
    BARNETT Electronic Throttle Control Extensions - 15" - Harley Davidson 152-30-30315

    BARNETT Electronic Throttle Control Extensions - 15" - Harley Davidson 152-30-30315

    BARNETT

    MSRP: $78.46
    Now: $70.61
    Was: $78.46
    Allow 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: $78.46
    Now: $70.61
    Was: $78.46
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $78.46
    Now: $70.61
    Was: $78.46
    Subtotal:
  • ALLOY ART Extended Handlebar Wiring Harness - Harley Davidson SIN-1

    ALLOY ART Extended Handlebar Wiring Harness - Harley Davidson SIN-1

    ALLOY ART

    $25.95
    Extended harness simplifies handlebar swaps that require longer wiring, Color coded to match OEM wiring; measures 36" in length, Made in the U.S.A.
    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
    Qty in Cart: 0
    Quantity:
    Price:
    $25.95
    Subtotal:
  • NAMZ Delphi Ignition Coil Connector 72263-95 ND-12162191-B

    NAMZ Delphi Ignition Coil Connector 72263-95 ND-12162191-B

    NAMZ

    $8.95
    Made in the U.S.A.
    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
    Qty in Cart: 0
    Quantity:
    Price:
    $8.95
    Subtotal:
  • NAMZ Delphi Oil Pressure Switch Connector 72400-99 ND-12065298

    NAMZ Delphi Oil Pressure Switch Connector 72400-99 ND-12065298

    NAMZ

    $5.95
    Made in the U.S.A.
    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
    $5.95
    Qty in Cart: 0
    Quantity:
    Price:
    $5.95
    Subtotal:
  • On Sale
    BARNETT Electronic Throttle Control Extensions - 8" - Harley Davidson 152-30-30008 BARNETT Electronic Throttle Control Extensions - 8" - Harley Davidson 152-30-30008

    BARNETT Electronic Throttle Control Extensions - 8" - Harley Davidson 152-30-30008

    BARNETT

    MSRP: $51.15
    Now: $46.04
    Was: $51.15
    Allow 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.
    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: $51.15
    Now: $46.04
    Was: $51.15
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $51.15
    Now: $46.04
    Was: $51.15
    Subtotal:
  • On Sale
    BARNETT Electronic Throttle Control Extensions - 12" - Harley Davidson 152-30-30012 BARNETT Electronic Throttle Control Extensions - 12" - Harley Davidson 152-30-30012

    BARNETT Electronic Throttle Control Extensions - 12" - Harley Davidson 152-30-30012

    BARNETT

    MSRP: $53.88
    Now: $48.49
    Was: $53.88
    Allow 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.
    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: $53.88
    Now: $48.49
    Was: $53.88
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $53.88
    Now: $48.49
    Was: $53.88
    Subtotal:
  • KICKER Tour Pack Harness -14+ FL 46HDTPH KICKER Tour Pack Harness -14+ FL 46HDTPH

    KICKER Tour Pack Harness -14+ FL 46HDTPH

    KICKER

    $79.99
    Four-pin wire harness connector for rear speaker inputs, Includes all necessary parts for installation, Designed for plug-and-play installation
    21201066
    SKU:
    21201066
    Availability:
    Ships Same Business Day
    Weight:
    1.10 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $79.99
    Subtotal:
  • KICKER Amplifier Install Kit - 8 Gauge 46PK8

    KICKER Amplifier Install Kit - 8 Gauge 46PK8

    KICKER

    $99.99
    Cables meet or exceed the American Wire Gauge specifications and requirements, 17 feet of blue 8-gauge power cable with attached ring terminal and protective wire loom, Assortment of installation hardware and cable ties, This wiring kit does not include...
    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
    Qty in Cart: 0
    Quantity:
    Price:
    $99.99
    Subtotal:
  • On Sale
    KURYAKYN Prism+ Light Wiring Connector - Long Y-Connector 2813

    KURYAKYN Prism+ Light Wiring Connector - Long Y-Connector 2813

    KURYAKYN

    MSRP: $17.99
    Now: $12.00
    Was: $17.99
    Loop Connectors: Relay device used to send the signal back to the Bluetooth Controller
    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: $17.99
    Now: $12.00
    Was: $17.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $17.99
    Now: $12.00
    Was: $17.99
    Subtotal:
  • On Sale
    KURYAKYN Prism+ Light Wiring Connector - 9" 2814

    KURYAKYN Prism+ Light Wiring Connector - 9" 2814

    KURYAKYN

    MSRP: $14.99
    Now: $10.00
    Was: $14.99
    Loop Connectors: Relay device used to send the signal back to the Bluetooth Controller
    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: $14.99
    Now: $10.00
    Was: $14.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $14.99
    Now: $10.00
    Was: $14.99
    Subtotal:
  • DRAG SPECIALTIES Speedometer Sub-Wire Harness - Harley Davidson DRAG003

    DRAG SPECIALTIES Speedometer Sub-Wire Harness - Harley Davidson DRAG003

    DRAG SPECIALTIES

    $65.47
    Wiring for Combination speedometer and tachometer, Plug-in installation for 99-03 models
    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
    $65.47
    Qty in Cart: 0
    Quantity:
    Price:
    $65.47
    Subtotal:
  • DRAG SPECIALTIES Speedometer Sub-Wire Harness - Harley Davidson DRAG004

    DRAG SPECIALTIES Speedometer Sub-Wire Harness - Harley Davidson DRAG004

    DRAG SPECIALTIES

    $72.75
    Wiring for Combination speedometer and tachometer, Plug-in installation for 99-03 models
    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
    $72.75
    Qty in Cart: 0
    Quantity:
    Price:
    $72.75
    Subtotal:
  • DRAG SPECIALTIES Speedometer Sub-Wire Harness - Harley Davidson DRAG002

    DRAG SPECIALTIES Speedometer Sub-Wire Harness - Harley Davidson DRAG002

    DRAG SPECIALTIES

    $61.31
    Wiring for Combination speedometer and tachometer, Plug-in installation for 99-03 models
    21200294
    SKU:
    21200294
    Availability:
    Ships Same Business Day
    Weight:
    0.17 LBS
    PRODUCT NAME:
    SUB-WIRE HARNESS
    UNITS:
    EACH
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    STREET
    TYPE:
    ELECTRONIC SPEEDOMETER
    TYPE:
    TACHOMETER
    $61.31
    Qty in Cart: 0
    Quantity:
    Price:
    $61.31
    Subtotal:
  • CYCLE VISIONS Headlight Socket CV4880

    CYCLE VISIONS Headlight Socket CV4880

    CYCLE VISIONS

    $12.95
    3-prong ceramic socket, For use with high-intensity bulbs
    21200636
    SKU:
    21200636
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    YELLOW
    CONNECTOR PIN COUNT:
    3 PINS
    MATERIAL:
    CERAMIC
    PRODUCT NAME:
    WIRING HARNESS
    TYPE:
    HEADLIGHT
    UNITS:
    EACH
    $12.95
    Qty in Cart: 0
    Quantity:
    Price:
    $12.95
    Subtotal:
  • Total: items /

Adding your products to cart

Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

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