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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 Molex MX 150 Connector - 3 Pin Male - Gray NM-33481-0302

    NAMZ Molex MX 150 Connector - 3 Pin Male - Gray NM-33481-0302

    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.
    21200335
    SKU:
    21200335
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    RIDING STYLE:
    STREET
    CONNECTOR PIN COUNT:
    3 PINS
    CONNECTOR TYPE:
    MOLEX MX-150
    COLOR/FINISH:
    GRAY
    CONNECTOR GENDER:
    MALE
    PRODUCT NAME:
    WIRING CONNECTOR
    TYPE:
    SINGLE ROW
    UNITS:
    EACH
    $5.95
    Qty in Cart: 0
    Quantity:
    Price:
    $5.95
    Subtotal:
  • NAMZ Molex MX 150 Connector - 12 Pin Male - Black NM-33482-1201

    NAMZ Molex MX 150 Connector - 12 Pin Male - Black NM-33482-1201

    NAMZ

    $3.95
    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.
    21200336
    SKU:
    21200336
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    COLOR/FINISH:
    BLACK
    CONNECTOR GENDER:
    MALE
    RIDING STYLE:
    STREET
    CONNECTOR PIN COUNT:
    12 PINS
    CONNECTOR TYPE:
    MOLEX MX-150
    PRODUCT NAME:
    WIRING CONNECTOR
    UNITS:
    EACH
    TYPE:
    DOUBLE ROW
    $3.95
    Qty in Cart: 0
    Quantity:
    Price:
    $3.95
    Subtotal:
  • NAMZ Molex MX 150 Connector - 4 Pin Female - Gray NM-33482-4002

    NAMZ Molex MX 150 Connector - 4 Pin Female - Gray NM-33482-4002

    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.
    21200337
    SKU:
    21200337
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    CONNECTOR GENDER:
    MALE
    RIDING STYLE:
    STREET
    TYPE:
    DOUBLE ROW
    CONNECTOR PIN COUNT:
    4 PINS
    CONNECTOR TYPE:
    MOLEX MX-150
    PRODUCT NAME:
    WIRING CONNECTOR
    UNITS:
    EACH
    COLOR/FINISH:
    GRAY
    $5.95
    Qty in Cart: 0
    Quantity:
    Price:
    $5.95
    Subtotal:
  • NAMZ Deutsch Stamped Pins STAMP-PINS

    NAMZ Deutsch Stamped Pins STAMP-PINS

    NAMZ

    $94.95
    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...
    21200037
    SKU:
    21200037
    Availability:
    Ships Same Business Day
    Weight:
    0.22 LBS
    CONNECTOR PIN COUNT:
    1 PIN
    CONNECTOR TYPE:
    DEUTSCH DT SERIES
    COLOR/FINISH:
    SILVER
    CONNECTOR GENDER:
    MALE
    PRODUCT NAME:
    CONNECTOR PIN
    RIDING STYLE:
    STREET
    TYPE:
    OPEN
    UNITS:
    100 PACK
    $94.95
    Qty in Cart: 0
    Quantity:
    Price:
    $94.95
    Subtotal:
  • NAMZ Deutsch Receptacle - 2 Pin - Gray DR-2G

    NAMZ Deutsch Receptacle - 2 Pin - Gray DR-2G

    NAMZ

    $2.95
    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...
    21200039
    SKU:
    21200039
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    CONNECTOR GENDER:
    MALE
    RIDING STYLE:
    STREET
    CONNECTOR TYPE:
    DEUTSCH DT SERIES
    COLOR/FINISH:
    GRAY
    CONNECTOR PIN COUNT:
    2 PINS
    PRODUCT NAME:
    WIRING CONNECTOR
    UNITS:
    EACH
    TYPE:
    WITHOUT CLIP
    $2.95
    Qty in Cart: 0
    Quantity:
    Price:
    $2.95
    Subtotal:
  • NAMZ Deutsch Receptacle - 2 Pin - Black DR-2B NAMZ Deutsch Receptacle - 2 Pin - Black DR-2B

    NAMZ Deutsch Receptacle - 2 Pin - Black DR-2B

    NAMZ

    $2.95
    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...
    21200040
    SKU:
    21200040
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    COLOR/FINISH:
    BLACK
    CONNECTOR GENDER:
    FEMALE
    RIDING STYLE:
    STREET
    CONNECTOR PIN COUNT:
    2 PINS
    CONNECTOR TYPE:
    DEUTSCH DT SERIES
    PRODUCT NAME:
    WIRING CONNECTOR
    UNITS:
    EACH
    TYPE:
    WITHOUT CLIP
    $2.95
    Qty in Cart: 0
    Quantity:
    Price:
    $2.95
    Subtotal:
  • NAMZ Deutsch Receptacle - 3 Pin - Gray DR-3G

    NAMZ Deutsch Receptacle - 3 Pin - Gray DR-3G

    NAMZ

    $3.95
    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...
    21200041
    SKU:
    21200041
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    CONNECTOR GENDER:
    MALE
    RIDING STYLE:
    STREET
    CONNECTOR PIN COUNT:
    3 PINS
    TYPE:
    WITHOUT CLIP
    CONNECTOR TYPE:
    DEUTSCH DT SERIES
    UNITS:
    EACH
    COLOR/FINISH:
    GRAY
    PRODUCT NAME:
    WIRING CONNECTOR
    $3.95
    Qty in Cart: 0
    Quantity:
    Price:
    $3.95
    Subtotal:
  • NAMZ Deutsch Receptacle - 3 Pin - Black DR-3B

    NAMZ Deutsch Receptacle - 3 Pin - Black DR-3B

    NAMZ

    $3.95
    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...
    21200042
    SKU:
    21200042
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    STREET
    CONNECTOR GENDER:
    MALE
    PRODUCT NAME:
    WIRING CONNECTOR
    UNITS:
    EACH
    CONNECTOR TYPE:
    DEUTSCH DT SERIES
    CONNECTOR PIN COUNT:
    3 PINS
    TYPE:
    WITHOUT CLIP
    $3.95
    Qty in Cart: 0
    Quantity:
    Price:
    $3.95
    Subtotal:
  • NAMZ Deutsch Receptacle - 4 Pin - Gray DR-4G

    NAMZ Deutsch Receptacle - 4 Pin - Gray DR-4G

    NAMZ

    $4.95
    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...
    21200043
    SKU:
    21200043
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    CONNECTOR TYPE:
    DEUTSCH DT SERIES
    TYPE:
    WITHOUT CLIP
    COLOR/FINISH:
    GRAY
    CONNECTOR GENDER:
    MALE
    CONNECTOR PIN COUNT:
    4 PINS
    PRODUCT NAME:
    WIRING CONNECTOR
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    $4.95
    Qty in Cart: 0
    Quantity:
    Price:
    $4.95
    Subtotal:
  • NAMZ Deutsch Receptacle - 4 Pin - Black DR-4B

    NAMZ Deutsch Receptacle - 4 Pin - Black DR-4B

    NAMZ

    $4.95
    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...
    21200044
    SKU:
    21200044
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    COLOR/FINISH:
    BLACK
    CONNECTOR GENDER:
    MALE
    CONNECTOR PIN COUNT:
    4 PINS
    PRODUCT NAME:
    WIRING CONNECTOR
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    CONNECTOR TYPE:
    DEUTSCH DT SERIES
    TYPE:
    WITHOUT CLIP
    $4.95
    Qty in Cart: 0
    Quantity:
    Price:
    $4.95
    Subtotal:
  • NAMZ Deutsch Receptacle - 6 Pin - Gray DR-6G

    NAMZ Deutsch Receptacle - 6 Pin - Gray DR-6G

    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...
    21200045
    SKU:
    21200045
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    COLOR/FINISH:
    GRAY
    CONNECTOR TYPE:
    DEUTSCH DT SERIES
    CONNECTOR PIN COUNT:
    6 PINS
    TYPE:
    WITHOUT CLIP
    CONNECTOR GENDER:
    MALE
    PRODUCT NAME:
    WIRING CONNECTOR
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    $6.95
    Qty in Cart: 0
    Quantity:
    Price:
    $6.95
    Subtotal:
  • NAMZ Deutsch Receptacle - 6 Pin - Black DR-6B

    NAMZ Deutsch Receptacle - 6 Pin - Black DR-6B

    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...
    21200046
    SKU:
    21200046
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    PRODUCT NAME:
    WIRING CONNECTOR
    COLOR/FINISH:
    BLACK
    CONNECTOR PIN COUNT:
    6 PINS
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    CONNECTOR GENDER:
    MALE
    TYPE:
    WITHOUT CLIP
    CONNECTOR TYPE:
    DEUTSCH DT SERIES
    $6.95
    Qty in Cart: 0
    Quantity:
    Price:
    $6.95
    Subtotal:
  • NAMZ Deutsch Receptacle - 8 Pin - Gray DR-8G

    NAMZ Deutsch Receptacle - 8 Pin - Gray DR-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...
    21200047
    SKU:
    21200047
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    COLOR/FINISH:
    GRAY
    PRODUCT NAME:
    WIRING CONNECTOR
    UNITS:
    EACH
    CONNECTOR TYPE:
    DEUTSCH DT SERIES
    CONNECTOR GENDER:
    MALE
    CONNECTOR PIN COUNT:
    8 PINS
    RIDING STYLE:
    STREET
    TYPE:
    WITHOUT CLIP
    $11.95
    Qty in Cart: 0
    Quantity:
    Price:
    $11.95
    Subtotal:
  • NAMZ Deutsch Receptacle - 8 Pin - Black DR-8B

    NAMZ Deutsch Receptacle - 8 Pin - Black DR-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...
    21200048
    SKU:
    21200048
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    CONNECTOR PIN COUNT:
    8 PINS
    PRODUCT NAME:
    WIRING CONNECTOR
    UNITS:
    EACH
    TYPE:
    WITHOUT CLIP
    COLOR/FINISH:
    BLACK
    CONNECTOR GENDER:
    MALE
    RIDING STYLE:
    STREET
    CONNECTOR TYPE:
    DEUTSCH DT SERIES
    $11.95
    Qty in Cart: 0
    Quantity:
    Price:
    $11.95
    Subtotal:
  • NAMZ Deutsch Receptacle - 12 Pin - Gray DR-12G

    NAMZ Deutsch Receptacle - 12 Pin - Gray DR-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...
    21200049
    SKU:
    21200049
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    CONNECTOR PIN COUNT:
    12 PINS
    CONNECTOR TYPE:
    DEUTSCH DT SERIES
    PRODUCT NAME:
    WIRING CONNECTOR
    UNITS:
    EACH
    COLOR/FINISH:
    GRAY
    CONNECTOR GENDER:
    MALE
    RIDING STYLE:
    STREET
    TYPE:
    WITHOUT CLIP
    $15.95
    Qty in Cart: 0
    Quantity:
    Price:
    $15.95
    Subtotal:
  • NAMZ Deutsch Receptacle - 12 Pin - Black DR-12B

    NAMZ Deutsch Receptacle - 12 Pin - Black DR-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...
    21200050
    SKU:
    21200050
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    CONNECTOR GENDER:
    MALE
    RIDING STYLE:
    STREET
    CONNECTOR PIN COUNT:
    12 PINS
    CONNECTOR TYPE:
    DEUTSCH DT SERIES
    PRODUCT NAME:
    WIRING CONNECTOR
    UNITS:
    EACH
    COLOR/FINISH:
    BLACK
    TYPE:
    WITHOUT CLIP
    $15.95
    Qty in Cart: 0
    Quantity:
    Price:
    $15.95
    Subtotal:
  • NAMZ Replacement Plug Connectors 3-Position - 5PK 2120-0188

    NAMZ Replacement Plug Connectors 3-Position - 5PK 2120-0188

    NAMZ

    $15.95
    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...
    21200188
    SKU:
    21200188
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    CONNECTOR PIN COUNT:
    3 PINS
    CONNECTOR TYPE:
    AMP MULTI-LOCK
    COLOR/FINISH:
    BLACK
    CONNECTOR GENDER:
    MALE
    PRODUCT NAME:
    PLUG CONNECTOR
    RIDING STYLE:
    STREET
    UNITS:
    5 PACK
    $15.95
    Qty in Cart: 0
    Quantity:
    Price:
    $15.95
    Subtotal:
  • NAMZ Replacement Plug Connectors 4-Position - 5PK 2120-0189 NAMZ Replacement Plug Connectors 4-Position - 5PK 2120-0189

    NAMZ Replacement Plug Connectors 4-Position - 5PK 2120-0189

    NAMZ

    $15.95
    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...
    21200189
    SKU:
    21200189
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    CONNECTOR TYPE:
    AMP MULTI-LOCK
    UNITS:
    5 PACK
    COLOR/FINISH:
    BLACK
    CONNECTOR GENDER:
    MALE
    CONNECTOR PIN COUNT:
    4 PINS
    PRODUCT NAME:
    PLUG CONNECTOR
    RIDING STYLE:
    STREET
    $15.95
    Qty in Cart: 0
    Quantity:
    Price:
    $15.95
    Subtotal:
  • NAMZ Replacement AMP Connectors - Harley Davidson 2120-0210

    NAMZ Replacement AMP Connectors - Harley Davidson 2120-0210

    NAMZ

    $41.95
    Kit includes four each of the AMP and Delphi connectors, Connectors include terminal ends and wire seals, Made in the U.S.A.
    21200210
    SKU:
    21200210
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    TYPE:
    DELPHI
    PRODUCT NAME:
    WIRING CONNECTOR
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    BLACK
    CONNECTOR TYPE:
    AMP
    CONNECTOR PIN COUNT:
    2 PINS
    UNITS:
    5 PACK
    $41.95
    Qty in Cart: 0
    Quantity:
    Price:
    $41.95
    Subtotal:
  • NAMZ Replacement Delphi Connectors - Harley Davidson 2120-0216

    NAMZ Replacement Delphi Connectors - Harley Davidson 2120-0216

    NAMZ

    $41.95
    Kit includes four each of the AMP and Delphi connectors, Connectors include terminal ends and wire seals, Made in the U.S.A.
    21200216
    SKU:
    21200216
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    COLOR/FINISH:
    BLACK
    CONNECTOR TYPE:
    DELPHI
    RIDING STYLE:
    STREET
    UNITS:
    5 PACK
    CONNECTOR PIN COUNT:
    3 PINS
    PRODUCT NAME:
    WIRING CONNECTOR
    TYPE:
    DELPHI
    Qty in Cart: 0
    Quantity:
    Price:
    $41.95
    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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