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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 Deutsch Plug - 4 Pin - Gray DP-4G

    NAMZ Deutsch Plug - 4 Pin - Gray DP-4G

    NAMZ

    $6.95
    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...
    21200055
    SKU:
    21200055
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    CONNECTOR TYPE:
    DEUTSCH DT SERIES
    TYPE:
    WITH CLIP
    COLOR/FINISH:
    GRAY
    CONNECTOR GENDER:
    MALE
    CONNECTOR PIN COUNT:
    4 PINS
    PRODUCT NAME:
    WIRING CONNECTOR
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    $6.95
    Qty in Cart: 0
    Quantity:
    Price:
    $6.95
    Subtotal:
  • NAMZ Deutsch Plug - 4 Pin - Black DP-4B NAMZ Deutsch Plug - 4 Pin - Black DP-4B

    NAMZ Deutsch Plug - 4 Pin - Black DP-4B

    NAMZ

    $6.95
    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...
    21200056
    SKU:
    21200056
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    CONNECTOR PIN COUNT:
    4 PINS
    CONNECTOR TYPE:
    DEUTSCH DT SERIES
    UNITS:
    EACH
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    STREET
    CONNECTOR GENDER:
    MALE
    PRODUCT NAME:
    WIRING CONNECTOR
    TYPE:
    WITH CLIP
    $6.95
    Qty in Cart: 0
    Quantity:
    Price:
    $6.95
    Subtotal:
  • NAMZ Deutsch Plug - 8 Pin - Gray DP-8G

    NAMZ Deutsch Plug - 8 Pin - Gray DP-8G

    NAMZ

    $11.95
    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...
    21200059
    SKU:
    21200059
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    COLOR/FINISH:
    GRAY
    PRODUCT NAME:
    WIRING CONNECTOR
    UNITS:
    EACH
    CONNECTOR TYPE:
    DEUTSCH DT SERIES
    TYPE:
    WITH CLIP
    CONNECTOR GENDER:
    MALE
    CONNECTOR PIN COUNT:
    8 PINS
    RIDING STYLE:
    STREET
    $11.95
    Qty in Cart: 0
    Quantity:
    Price:
    $11.95
    Subtotal:
  • NAMZ Deutsch Plug - 8 Pin - Black DP-8B NAMZ Deutsch Plug - 8 Pin - Black DP-8B

    NAMZ Deutsch Plug - 8 Pin - Black DP-8B

    NAMZ

    $11.95
    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...
    21200060
    SKU:
    21200060
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    CONNECTOR PIN COUNT:
    8 PINS
    CONNECTOR TYPE:
    DEUTSCH DT SERIES
    UNITS:
    EACH
    PRODUCT NAME:
    WIRING CONNECTOR
    TYPE:
    WITH CLIP
    COLOR/FINISH:
    BLACK
    CONNECTOR GENDER:
    MALE
    RIDING STYLE:
    STREET
    $11.95
    Qty in Cart: 0
    Quantity:
    Price:
    $11.95
    Subtotal:
  • NAMZ Deutsch Plug - 12 Pin - Gray DP-12G NAMZ Deutsch Plug - 12 Pin - Gray DP-12G

    NAMZ Deutsch Plug - 12 Pin - Gray DP-12G

    NAMZ

    $15.95
    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...
    21200061
    SKU:
    21200061
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    COLOR/FINISH:
    GRAY
    PRODUCT NAME:
    WIRING CONNECTOR
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    CONNECTOR GENDER:
    MALE
    TYPE:
    WITH CLIP
    CONNECTOR PIN COUNT:
    12 PINS
    CONNECTOR TYPE:
    DEUTSCH DT SERIES
    Qty in Cart: 0
    Quantity:
    Price:
    $15.95
    Subtotal:
  • NAMZ Deutsch Plug - 12 Pin - Black DP-12B NAMZ Deutsch Plug - 12 Pin - Black DP-12B

    NAMZ Deutsch Plug - 12 Pin - Black DP-12B

    NAMZ

    $15.95
    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...
    21200062
    SKU:
    21200062
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    PRODUCT NAME:
    WIRING CONNECTOR
    UNITS:
    EACH
    CONNECTOR PIN COUNT:
    12 PINS
    CONNECTOR TYPE:
    DEUTSCH DT SERIES
    TYPE:
    WITH CLIP
    CONNECTOR GENDER:
    MALE
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    BLACK
    $15.95
    Qty in Cart: 0
    Quantity:
    Price:
    $15.95
    Subtotal:
  • NAMZ Deutsch Builder Kit - Black NDC-BKB

    NAMZ Deutsch Builder Kit - Black NDC-BKB

    NAMZ

    $457.95
    Builder kits neatly organize Deutsch pins and plugs in one complete package, Kits include a storage bin, 100 open-style pins, 100 open-style stamp sockets and four each of the following receptacles and plug styles: 2-pin; 3-pin; 4-pin; 6-pin (6 in each...
    21200075
    SKU:
    21200075
    Availability:
    Ships Same Business Day
    Weight:
    2.08 LBS
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    STREET
    UNITS:
    SET
    CONNECTOR TYPE:
    DEUTSCH
    PRODUCT NAME:
    CONNECTOR KIT
    TYPE:
    QUICK-DISCONNECT
    $457.95
    Qty in Cart: 0
    Quantity:
    Price:
    $457.95
    Subtotal:
  • NAMZ Multi-Lock Builders Kit NAC-BKO

    NAMZ Multi-Lock Builders Kit NAC-BKO

    NAMZ

    $262.95
    AMP Multi-Lock connectors are the direct Harley-Davidson replacements that have been used since 1996, These non-waterproof connectors are used on every factory model, Includes all necessary wire seals, wedgelocks and crimp terminals, Includes eight...
    21200181
    SKU:
    21200181
    Availability:
    Ships Same Business Day
    Weight:
    1.52 LBS
    CONNECTOR PIN COUNT:
    -
    CONNECTOR GENDER:
    MALE
    PRODUCT NAME:
    CONNECTOR KIT
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    BLACK
    CONNECTOR GENDER:
    FEMALE
    UNITS:
    KIT
    CONNECTOR TYPE:
    AMP MULTI-LOCK
    $262.95
    Qty in Cart: 0
    Quantity:
    Price:
    $262.95
    Subtotal:
  • NAMZ Replacement Cap Connectors 2-Position - 5PK 2120-0182

    NAMZ Replacement Cap Connectors 2-Position - 5PK 2120-0182

    NAMZ

    $7.95
    AMP Multi-Lock connectors are the direct Harley-Davidson replacements that have been used since 1996, These non-waterproof connectors are used on every factory model, Includes all necessary wire seals, wedgelocks and crimp terminals, Includes eight...
    21200182
    SKU:
    21200182
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    CONNECTOR TYPE:
    AMP MULTI-LOCK
    CONNECTOR PIN COUNT:
    2 PINS
    PRODUCT NAME:
    CAP CONNECTOR
    COLOR/FINISH:
    BLACK
    CONNECTOR GENDER:
    FEMALE
    RIDING STYLE:
    STREET
    UNITS:
    5 PACK
    $7.95
    Qty in Cart: 0
    Quantity:
    Price:
    $7.95
    Subtotal:
  • NAMZ Replacement Cap Connectors 3-Position - 5PK 2120-0183 NAMZ Replacement Cap Connectors 3-Position - 5PK 2120-0183

    NAMZ Replacement Cap Connectors 3-Position - 5PK 2120-0183

    NAMZ

    $9.95
    AMP Multi-Lock connectors are the direct Harley-Davidson replacements that have been used since 1996, These non-waterproof connectors are used on every factory model, Includes all necessary wire seals, wedgelocks and crimp terminals, Includes eight...
    21200183
    SKU:
    21200183
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    STREET
    CONNECTOR PIN COUNT:
    3 PINS
    PRODUCT NAME:
    CAP CONNECTOR
    CONNECTOR GENDER:
    FEMALE
    CONNECTOR TYPE:
    AMP MULTI-LOCK
    UNITS:
    5 PACK
    $9.95
    Qty in Cart: 0
    Quantity:
    Price:
    $9.95
    Subtotal:
  • NAMZ Replacement Cap Connectors 4-Position - 5PK 2120-0184 NAMZ Replacement Cap Connectors 4-Position - 5PK 2120-0184

    NAMZ Replacement Cap Connectors 4-Position - 5PK 2120-0184

    NAMZ

    $9.95
    AMP Multi-Lock connectors are the direct Harley-Davidson replacements that have been used since 1996, These non-waterproof connectors are used on every factory model, Includes all necessary wire seals, wedgelocks and crimp terminals, Includes eight...
    21200184
    SKU:
    21200184
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    CONNECTOR GENDER:
    FEMALE
    CONNECTOR TYPE:
    AMP MULTI-LOCK
    UNITS:
    5 PACK
    PRODUCT NAME:
    CAP CONNECTOR
    COLOR/FINISH:
    BLACK
    CONNECTOR PIN COUNT:
    4 PINS
    RIDING STYLE:
    STREET
    $9.95
    Qty in Cart: 0
    Quantity:
    Price:
    $9.95
    Subtotal:
  • NAMZ Replacement Cap Connectors 6-Position - 5PK 2120-0185 NAMZ Replacement Cap Connectors 6-Position - 5PK 2120-0185

    NAMZ Replacement Cap Connectors 6-Position - 5PK 2120-0185

    NAMZ

    $9.95
    AMP Multi-Lock connectors are the direct Harley-Davidson replacements that have been used since 1996, These non-waterproof connectors are used on every factory model, Includes all necessary wire seals, wedgelocks and crimp terminals, Includes eight...
    21200185
    SKU:
    21200185
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    CONNECTOR TYPE:
    AMP MULTI-LOCK
    PRODUCT NAME:
    CAP CONNECTOR
    CONNECTOR GENDER:
    FEMALE
    RIDING STYLE:
    STREET
    UNITS:
    5 PACK
    COLOR/FINISH:
    BLACK
    CONNECTOR PIN COUNT:
    6 PINS
    $9.95
    Qty in Cart: 0
    Quantity:
    Price:
    $9.95
    Subtotal:
  • NAMZ Replacement Cap Connectors 8-Position - 5PK 2120-0186 NAMZ Replacement Cap Connectors 8-Position - 5PK 2120-0186

    NAMZ Replacement Cap Connectors 8-Position - 5PK 2120-0186

    NAMZ

    $36.95
    AMP Multi-Lock connectors are the direct Harley-Davidson replacements that have been used since 1996, These non-waterproof connectors are used on every factory model, Includes all necessary wire seals, wedgelocks and crimp terminals, Includes eight...
    21200186
    SKU:
    21200186
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    CONNECTOR TYPE:
    AMP MULTI-LOCK
    PRODUCT NAME:
    CAP CONNECTOR
    COLOR/FINISH:
    BLACK
    CONNECTOR PIN COUNT:
    8 PINS
    RIDING STYLE:
    STREET
    CONNECTOR GENDER:
    FEMALE
    UNITS:
    5 PACK
    $36.95
    Qty in Cart: 0
    Quantity:
    Price:
    $36.95
    Subtotal:
  • NAMZ Circuit Breaker 15A - Two-Stud Style NCB-1501

    NAMZ Circuit Breaker 15A - Two-Stud Style NCB-1501

    NAMZ

    $8.95
    Made in the U.S.A.
    21300095
    SKU:
    21300095
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    PRODUCT NAME:
    CIRCUIT BREAKER
    TYPE:
    TWO-STUD
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    AMPS:
    15 A
    CONNECTOR TYPE:
    THREADED
    $8.95
    Qty in Cart: 0
    Quantity:
    Price:
    $8.95
    Subtotal:
  • NAMZ Speedometer & Instrument Extension Harness - 20" NSXH-RG2

    NAMZ Speedometer & Instrument Extension Harness - 20" NSXH-RG2

    NAMZ

    $78.95
    Allows for easy relocation of speedo/tach cluster when using tall risers
    21201148
    SKU:
    21201148
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    PRODUCT NAME:
    SPEEDOMETER AND INSTRUMENT EXTENSION HARNESS
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    WIRE/CABLE LENGTH IMPERIAL:
    20'
    $78.95
    Qty in Cart: 0
    Quantity:
    Price:
    $78.95
    Subtotal:
  • NAMZ Connector Kit - 6-Position N-OBD-II

    NAMZ Connector Kit - 6-Position N-OBD-II

    NAMZ

    $15.95
    Male (red) Connector and Terminal kit for 2021-Up OBD-II ports
    21201149
    SKU:
    21201149
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    RIDING STYLE:
    STREET
    UNITS:
    KIT
    PRODUCT NAME:
    CONNECTOR KIT
    TYPE:
    OBDII
    $15.95
    Qty in Cart: 0
    Quantity:
    Price:
    $15.95
    Subtotal:
  • NAMZ Headlight Harness N-IHAH

    NAMZ Headlight Harness N-IHAH

    NAMZ

    $25.95
    Easy to install, Plug and play
    21201111
    SKU:
    21201111
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    FOR MAKE:
    HARLEY DAVIDSON
    TYPE:
    HEADLAMP
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    PRODUCT NAME:
    WIRE HARNESS ADAPTER
    $25.95
    Qty in Cart: 0
    Quantity:
    Price:
    $25.95
    Subtotal:
  • NAMZ Y-Harness - Indian N-IPYH

    NAMZ Y-Harness - Indian N-IPYH

    NAMZ

    $25.95
    Easy install, Plug and play
    21201112
    SKU:
    21201112
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    PRODUCT NAME:
    Y-HARNESS
    TYPE:
    RUNNING LIGHT
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    FOR MAKE:
    HARLEY DAVIDSON
    $25.95
    Qty in Cart: 0
    Quantity:
    Price:
    $25.95
    Subtotal:
  • NAMZ Power Adapter Harness N-IPYH-E

    NAMZ Power Adapter Harness N-IPYH-E

    NAMZ

    $25.95
    Easy to install, Plug and play
    21201113
    SKU:
    21201113
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    PRODUCT NAME:
    WIRING ADAPTER
    UNITS:
    EACH
    FOR MAKE:
    HARLEY DAVIDSON
    TYPE:
    PASSING LAMP
    TYPE:
    RUNNING LIGHT
    RIDING STYLE:
    STREET
    $25.95
    Qty in Cart: 0
    Quantity:
    Price:
    $25.95
    Subtotal:
  • NAMZ Tap Harness - Front Turn Signal N-FTTH-01

    NAMZ Tap Harness - Front Turn Signal N-FTTH-01

    NAMZ

    $59.95
    EZ-Install Harnesses prevent cutting or splicing of your stock wiring harness in order to use additional turn signals or accent lights, Plug our harness in between the stock front turn signal connections, Plug and play
    21201114
    SKU:
    21201114
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    UNITS:
    EACH
    FOR MAKE:
    HARLEY DAVIDSON
    TYPE:
    TURN SIGNAL
    PRODUCT NAME:
    TAP HARNESS
    RIDING STYLE:
    STREET
    $59.95
    Qty in Cart: 0
    Quantity:
    Price:
    $59.95
    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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