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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
  • NAMZ Replacement Delphi Connectors - Harley Davidson NHD-72485-07

    NAMZ Replacement Delphi Connectors - Harley Davidson NHD-72485-07

    NAMZ

    $9.95
    Kit includes four each of the AMP and Delphi connectors, Connectors include terminal ends and wire seals, Made in the U.S.A.
    21200893
    SKU:
    21200893
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    UNITS:
    KIT
    COLOR/FINISH:
    BLACK
    CONNECTOR PIN COUNT:
    4 PINS
    CONNECTOR TYPE:
    DELPHI
    PRODUCT NAME:
    CONNECTOR KIT
    RIDING STYLE:
    STREET
    TYPE:
    DELPHI
    $9.95
    Qty in Cart: 0
    Quantity:
    Price:
    $9.95
    Subtotal:
  • NAMZ 12 Volt Power Connection NHD-69200722

    NAMZ 12 Volt Power Connection NHD-69200722

    NAMZ

    $26.95
    NAMZ OEM replacement accessory 12 volt power connection, Used for heated grips, seats, amps, speaker systems, GPS, garage door openers and decorative lighting on
    21200894
    SKU:
    21200894
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    PRODUCT NAME:
    ADAPTER
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    WATERCRAFT
    TYPE:
    ACCESSORY
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    ATV
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    UTV
    Qty in Cart: 0
    Quantity:
    Price:
    $26.95
    Subtotal:
  • NAMZ Handlebar Extension Harness - Harley Davidson NHCX-RK18

    NAMZ Handlebar Extension Harness - Harley Davidson NHCX-RK18

    NAMZ

    $154.95
    100% “Plug-n-Play” harness replaces the stock harness, allowing installation of up to 18” tall handlebars, The simplest and easiest harness to fish through your handlebars, Designed to work with new smaller sized 4-position handlebar switch connections,...
    21200903
    SKU:
    21200903
    Availability:
    Ships Same Business Day
    Weight:
    0.55 LBS
    TYPE:
    HANDLEBAR
    WIRE/CABLE LENGTH IMPERIAL:
    20'
    COLOR/FINISH:
    BLACK
    PRODUCT NAME:
    WIRE HARNESS EXTENSION
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    $154.95
    Qty in Cart: 0
    Quantity:
    Price:
    $154.95
    Subtotal:
  • NAMZ Braided Flex Sleeving - Blue NBFS-BL

    NAMZ Braided Flex Sleeving - Blue NBFS-BL

    NAMZ

    $14.95
    3/8" ID blue flex sleeving, 10' section, Made in the U.S.A.
    21200904
    SKU:
    21200904
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    COLOR/FINISH:
    BLUE
    UNITS:
    EACH
    PRODUCT NAME:
    WIRE HARNESS SLEEVE KIT
    RIDING STYLE:
    STREET
    $14.95
    Qty in Cart: 0
    Quantity:
    Price:
    $14.95
    Subtotal:
  • NAMZ Braided Flex Sleeving - Red NBFS-RE

    NAMZ Braided Flex Sleeving - Red NBFS-RE

    NAMZ

    $14.95
    3/8" ID blue flex sleeving, 10' section, Made in the U.S.A.
    21200906
    SKU:
    21200906
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    PRODUCT NAME:
    WIRE HARNESS SLEEVE KIT
    UNITS:
    EACH
    COLOR/FINISH:
    RED
    RIDING STYLE:
    STREET
    $14.95
    Qty in Cart: 0
    Quantity:
    Price:
    $14.95
    Subtotal:
  • NAMZ Braided Flex Sleeving - Yellow NBFS-YE

    NAMZ Braided Flex Sleeving - Yellow NBFS-YE

    NAMZ

    $14.95
    3/8" ID blue flex sleeving, 10' section, Made in the U.S.A.
    21200907
    SKU:
    21200907
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    WIRE HARNESS SLEEVE KIT
    UNITS:
    EACH
    COLOR/FINISH:
    YELLOW
    $14.95
    Qty in Cart: 0
    Quantity:
    Price:
    $14.95
    Subtotal:
  • NAMZ Braided Flex Sleeving - Orange NBFS-OR

    NAMZ Braided Flex Sleeving - Orange NBFS-OR

    NAMZ

    $14.95
    3/8" ID blue flex sleeving, 10' section, Made in the U.S.A.
    21200908
    SKU:
    21200908
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    PRODUCT NAME:
    WIRE HARNESS SLEEVE KIT
    UNITS:
    EACH
    COLOR/FINISH:
    ORANGE
    RIDING STYLE:
    STREET
    Qty in Cart: 0
    Quantity:
    Price:
    $14.95
    Subtotal:
  • NAMZ Braided Flex Sleeving - White NBFS-WH

    NAMZ Braided Flex Sleeving - White NBFS-WH

    NAMZ

    $14.95
    3/8" ID blue flex sleeving, 10' section, Made in the U.S.A.
    21200911
    SKU:
    21200911
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    PRODUCT NAME:
    WIRE HARNESS SLEEVE KIT
    COLOR/FINISH:
    WHITE
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    $14.95
    Qty in Cart: 0
    Quantity:
    Price:
    $14.95
    Subtotal:
  • NAMZ Adhesive Lined Heat Shrink - 5/16" NAHS-516

    NAMZ Adhesive Lined Heat Shrink - 5/16" NAHS-516

    NAMZ

    $32.95
    Heavy walled, adhesive lined heat shrink is perfect when covering splices that you want to keep dry., Works well for battery lugs or aftermarket ignition switch terminals.
    21200913
    SKU:
    21200913
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    DIAMETER METRIC:
    7.9 MM
    PRODUCT NAME:
    SHRINK TUBING
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    $32.95
    Qty in Cart: 0
    Quantity:
    Price:
    $32.95
    Subtotal:
  • NAMZ Adhesive Lined Heat Shrink - 1/2" NAHS-012

    NAMZ Adhesive Lined Heat Shrink - 1/2" NAHS-012

    NAMZ

    $39.95
    Heavy walled, adhesive lined heat shrink is perfect when covering splices that you want to keep dry., Works well for battery lugs or aftermarket ignition switch terminals.
    21200914
    SKU:
    21200914
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    DIAMETER METRIC:
    12.7 MM
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    SHRINK TUBING
    UNITS:
    EACH
    $39.95
    Qty in Cart: 0
    Quantity:
    Price:
    $39.95
    Subtotal:
  • NAMZ Delphi Engine Temp Connector 72273-95 ND-12162193-B

    NAMZ Delphi Engine Temp Connector 72273-95 ND-12162193-B

    NAMZ

    $4.95
    Made in the U.S.A.
    21200627
    SKU:
    21200627
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    CONNECTOR PIN COUNT:
    3 PINS
    PRODUCT NAME:
    ENGINE TEMPERATURE CONNECTOR
    UNITS:
    EACH
    CONNECTOR GENDER:
    MALE
    CONNECTOR TYPE:
    DELPHI
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    BLACK
    $4.95
    Qty in Cart: 0
    Quantity:
    Price:
    $4.95
    Subtotal:
  • NAMZ Rear Speaker Harness NAP-SRRS-01

    NAMZ Rear Speaker Harness NAP-SRRS-01

    NAMZ

    $57.95
    Made in the U.S.A., Customer will need to have the radio flashed by a dealer to activate rear channels in order for these harnesses to work.
    21200628
    SKU:
    21200628
    Availability:
    Ships Same Business Day
    Weight:
    0.36 LBS
    UNITS:
    EACH
    COLOR/FINISH:
    BLACK
    MODEL:
    CUSTOM
    RIDING STYLE:
    STREET
    TYPE:
    REAR SPEAKER
    PRODUCT NAME:
    WIRING HARNESS
    $57.95
    Qty in Cart: 0
    Quantity:
    Price:
    $57.95
    Subtotal:
  • NAMZ Front Turn Signal Extension - 36" NTSX-3601

    NAMZ Front Turn Signal Extension - 36" NTSX-3601

    NAMZ

    $41.95
    36" extensions allow relocation of handlebar switch-mounted turn signals on models with CANbus electrical systems, After cutting and disconnecting the wires at the switch housings, extensions are soldered in; OEM-style plugs connect into the 6-position...
    21200629
    SKU:
    21200629
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    FEATURES:
    HEAT SHRINK
    TYPE:
    TURN SIGNAL
    PRODUCT NAME:
    WIRING HARNESS
    FEATURES:
    INCLUDES TERMINAL ENDS
    WIRE/CABLE LENGTH IMPERIAL:
    36'
    CONNECTOR TYPE:
    CAN BUS
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    $41.95
    Qty in Cart: 0
    Quantity:
    Price:
    $41.95
    Subtotal:
  • NAMZ Rear Speaker Harness NHD-70160-06

    NAMZ Rear Speaker Harness NHD-70160-06

    NAMZ

    $115.95
    Made in the U.S.A., Customer will need to have the radio flashed by a dealer to activate rear channels in order for these harnesses to work.
    21200630
    SKU:
    21200630
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    PRODUCT NAME:
    WIRING HARNESS
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    TYPE:
    REAR SPEAKER
    COLOR/FINISH:
    BLACK
    MODEL:
    TOUR PAK
    $115.95
    Qty in Cart: 0
    Quantity:
    Price:
    $115.95
    Subtotal:
  • NAMZ USB Extension Cable - Universal NUSB-EC01

    NAMZ USB Extension Cable - Universal NUSB-EC01

    NAMZ

    $11.95
    If you ever plan to switch over to an aftermarket radio or head unit and plan on using an MP3 adapter, this handy little cable is a must, Simply plug this 10' universal USB male to female extension cable into the radio and run the cable to a pack,...
    21200545
    SKU:
    21200545
    Availability:
    Ships Same Business Day
    Weight:
    0.21 LBS
    CONNECTOR TYPE:
    USB A
    PRODUCT NAME:
    EXTENSION CABLE
    RIDING STYLE:
    STREET
    WIRE/CABLE LENGTH IMPERIAL:
    10'
    COLOR/FINISH:
    CLEAR
    UNITS:
    EACH
    $11.95
    Qty in Cart: 0
    Quantity:
    Price:
    $11.95
    Subtotal:
  • NAMZ Molex MX 150 Connector - 2 Pin Male - Black NM-33481-0201

    NAMZ Molex MX 150 Connector - 2 Pin Male - Black NM-33481-0201

    NAMZ

    $5.95
    Male 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.
    21200650
    SKU:
    21200650
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    CONNECTOR PIN COUNT:
    2 PINS
    CONNECTOR TYPE:
    MOLEX MX-150
    PRODUCT NAME:
    WIRING CONNECTOR
    UNITS:
    EACH
    COLOR/FINISH:
    BLACK
    CONNECTOR GENDER:
    MALE
    RIDING STYLE:
    STREET
    TYPE:
    SINGLE ROW
    $5.95
    Qty in Cart: 0
    Quantity:
    Price:
    $5.95
    Subtotal:
  • NAMZ JAE MX-1900 Connector 72906-11 - 2 Pin Female NJ-2S51

    NAMZ JAE MX-1900 Connector 72906-11 - 2 Pin Female NJ-2S51

    NAMZ

    $3.95
    Made in the U.S.A.
    21200659
    SKU:
    21200659
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    COLOR/FINISH:
    BLACK
    CONNECTOR GENDER:
    FEMALE
    RIDING STYLE:
    STREET
    CONNECTOR PIN COUNT:
    2 PINS
    PRODUCT NAME:
    WIRING CONNECTOR
    UNITS:
    EACH
    CONNECTOR TYPE:
    MX-1900
    $3.95
    Qty in Cart: 0
    Quantity:
    Price:
    $3.95
    Subtotal:
  • NAMZ AMP OEM Throttle-by-Wire Connector Kit '08+ FL NTBW-CK

    NAMZ AMP OEM Throttle-by-Wire Connector Kit '08+ FL NTBW-CK

    NAMZ

    $18.95
    Made in the U.S.A.
    21200662
    SKU:
    21200662
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    RIDING STYLE:
    STREET
    UNITS:
    KIT
    COLOR/FINISH:
    GREEN
    CONNECTOR PIN COUNT:
    6 PINS
    CONNECTOR GENDER:
    MALE
    CONNECTOR TYPE:
    MINI MCL CONNECTOR
    PRODUCT NAME:
    CONNECTOR KIT
    $18.95
    Qty in Cart: 0
    Quantity:
    Price:
    $18.95
    Subtotal:
  • NAMZ Deutsch Connector Header - 8 Pin DTH-08

    NAMZ Deutsch Connector Header - 8 Pin DTH-08

    NAMZ

    $25.95
    Refill your Deutsch Builder Kits with these connector components, Each connector features a silicon rubber seal to reduce corrosion and moisture, The same connectors, receptacles and plugs used on factory wiring harnesses, Can also be used for...
    21200665
    SKU:
    21200665
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    COLOR/FINISH:
    GRAY
    PRODUCT NAME:
    WIRING CONNECTOR
    UNITS:
    EACH
    CONNECTOR PIN COUNT:
    8 PINS
    TYPE:
    MATING CONNECTOR
    RIDING STYLE:
    STREET
    CONNECTOR GENDER:
    FEMALE
    CONNECTOR TYPE:
    DEUTSCH DT SERIES
    $25.95
    Qty in Cart: 0
    Quantity:
    Price:
    $25.95
    Subtotal:
  • NAMZ Delphi OEM ƒÂ¢¢â€šÂ¬…“B+ƒÂ¢¢â€šÂ¬‚ Male Connector ND-MBP NAMZ Delphi OEM ƒÂ¢¢â€šÂ¬…“B+ƒÂ¢¢â€šÂ¬‚ Male Connector ND-MBP

    NAMZ Delphi OEM ƒÂ¢¢â€šÂ¬…“B+ƒÂ¢¢â€šÂ¬‚ Male Connector ND-MBP

    NAMZ

    $9.95
    Made in the U.S.A.
    21200620
    SKU:
    21200620
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    CONNECTOR GENDER:
    MALE
    CONNECTOR PIN COUNT:
    1 PIN
    CONNECTOR TYPE:
    DELPHI
    RIDING STYLE:
    STREET
    UNITS:
    5 PACK
    COLOR/FINISH:
    GRAY
    PRODUCT NAME:
    WIRING CONNECTOR PACK
    $9.95
    Qty in Cart: 0
    Quantity:
    Price:
    $9.95
    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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