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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 Ring Terminals 16-14 Gauge - #10 NIS-19164-0034

    NAMZ Ring Terminals 16-14 Gauge - #10 NIS-19164-0034

    NAMZ

    $25.95
    An inexpensive way to connect wiring, Fully insulated PVC construction
    21200592
    SKU:
    21200592
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    CONNECTOR TYPE:
    CRIMP STYLE
    WIRE GAUGE:
    16-14 AWG
    COLOR/FINISH:
    GREEN
    CONNECTOR TYPE:
    #10
    CONNECTOR TYPE:
    RING TERMINAL
    FEATURES:
    HEAT SHRINK
    MATERIAL:
    PVC
    PRODUCT NAME:
    WIRING CONNECTOR
    CONNECTOR GENDER:
    -
    RIDING STYLE:
    STREET
    TYPE:
    RING TERMINAL
    UNITS:
    25 PACK
    $25.95
    Qty in Cart: 0
    Quantity:
    Price:
    $25.95
    Subtotal:
  • NAMZ Ring Terminals 16-14 Gauge - .25" NIS-19164-0026

    NAMZ Ring Terminals 16-14 Gauge - .25" NIS-19164-0026

    NAMZ

    $34.95
    An inexpensive way to connect wiring, Fully insulated PVC construction
    21200593
    SKU:
    21200593
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    CONNECTOR TYPE:
    CRIMP STYLE
    CONNECTOR TYPE:
    RING TERMINAL
    WIRE GAUGE:
    16-14 AWG
    CONNECTOR GENDER:
    -
    PRODUCT NAME:
    WIRING CONNECTOR
    RIDING STYLE:
    STREET
    UNITS:
    25 PACK
    CONNECTOR TYPE:
    1/4'
    FEATURES:
    HEAT SHRINK
    MATERIAL:
    PVC
    TYPE:
    RING TERMINAL
    COLOR/FINISH:
    GREEN
    $34.95
    Qty in Cart: 0
    Quantity:
    Price:
    $34.95
    Subtotal:
  • NAMZ Ignition Wiring Harness - Harley Davidson NHD-32435-01

    NAMZ Ignition Wiring Harness - Harley Davidson NHD-32435-01

    NAMZ

    $136.95
    Match OEM H-D specs, Simple, plug-and-play installation, Made in the U.S.A.
    21200595
    SKU:
    21200595
    Availability:
    Ships Same Business Day
    Weight:
    0.85 LBS
    PRODUCT NAME:
    WIRING HARNESS
    WIRE/CABLE LENGTH IMPERIAL:
    12'
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    WIRE STRIPE COLOR:
    BLACK
    TYPE:
    IGNITION
    $136.95
    Qty in Cart: 0
    Quantity:
    Price:
    $136.95
    Subtotal:
  • NAMZ Quick Disconnect Wiring Harness - Harley Davidson NTP-H02 NAMZ Quick Disconnect Wiring Harness - Harley Davidson NTP-H02

    NAMZ Quick Disconnect Wiring Harness - Harley Davidson NTP-H02

    NAMZ

    $41.95
    Add power to your Tour-Pak® with quick-disconnect convenience, Plugs into rear fender harness and connects into your Tour-Pak®, Connector is exposed behind seat for easy removal, Made in the U.S.A.
    21200598
    SKU:
    21200598
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    PRODUCT NAME:
    WIRING HARNESS
    UNITS:
    EACH
    CONNECTOR TYPE:
    AMP
    MODEL:
    TOUR PAK
    TYPE:
    QUICK-DISCONNECT
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    STREET
    WIRE/CABLE LENGTH IMPERIAL:
    12'
    $41.95
    Qty in Cart: 0
    Quantity:
    Price:
    $41.95
    Subtotal:
  • NAMZ Amp Power Plug Kit NAP-PP01

    NAMZ Amp Power Plug Kit NAP-PP01

    NAMZ

    $15.95
    Water-tight quick-disconnect female/male plug set, For 10-gauge power, ground and 16-18-gauge remote wire for power amps installed in saddlebags, Made in the U.S.A.
    21200602
    SKU:
    21200602
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    UNITS:
    EACH
    CONNECTOR PIN COUNT:
    3 PINS
    CONNECTOR TYPE:
    AMP
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    STREET
    WIRE GAUGE:
    10 AWG
    FEATURES:
    INCLUDES TERMINAL ENDS AND WIRE SEALS
    PRODUCT NAME:
    CONNECTOR KIT
    TYPE:
    AMP
    $15.95
    Qty in Cart: 0
    Quantity:
    Price:
    $15.95
    Subtotal:
  • NAMZ Starter Solenoid Connector NH-CN-1BSL

    NAMZ Starter Solenoid Connector NH-CN-1BSL

    NAMZ

    $6.95
    Female one-position connector, Connects wire to starter solenoid, Made in the U.S.A.
    21200603
    SKU:
    21200603
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    COLOR/FINISH:
    COPPER
    PRODUCT NAME:
    WIRING CONNECTOR
    RIDING STYLE:
    STREET
    CONNECTOR GENDER:
    FEMALE
    CONNECTOR TYPE:
    SPADE
    UNITS:
    KIT
    CONNECTOR PIN COUNT:
    1 PIN
    $6.95
    Qty in Cart: 0
    Quantity:
    Price:
    $6.95
    Subtotal:
  • NAMZ 100' Wire Spool - 18 Gauge - Brown NWR-1-100

    NAMZ 100' Wire Spool - 18 Gauge - Brown NWR-1-100

    NAMZ

    $32.95
    Perfect for shops and Do-It-Yourselfers, 100' of 18-gauge wire on 6" spool, Made in the U.S.A.
    21200615
    SKU:
    21200615
    Availability:
    Ships Same Business Day
    Weight:
    0.96 LBS
    PRODUCT NAME:
    BULK WIRE
    RIDING STYLE:
    STREET
    WIRE/CABLE LENGTH IMPERIAL:
    100'
    COLOR/FINISH:
    BROWN
    WIRE GAUGE:
    18 AWG
    WIRE STRIPE COLOR:
    BROWN
    MATERIAL:
    COPPER
    UNITS:
    EACH
    MATERIAL:
    PVC
    $32.95
    Qty in Cart: 0
    Quantity:
    Price:
    $32.95
    Subtotal:
  • NAMZ Molex Mini Connector 72720-07 - 2 Pin Female - Black NM-31403-2100

    NAMZ Molex Mini Connector 72720-07 - 2 Pin Female - Black NM-31403-2100

    NAMZ

    $4.95
    Made in the U.S.A.
    21200617
    SKU:
    21200617
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    COLOR/FINISH:
    BLACK
    CONNECTOR GENDER:
    FEMALE
    PRODUCT NAME:
    WIRING CONNECTOR
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    CONNECTOR TYPE:
    MOLEX
    CONNECTOR PIN COUNT:
    2 PINS
    $4.95
    Qty in Cart: 0
    Quantity:
    Price:
    $4.95
    Subtotal:
  • NAMZ Throttle-By-Wire Externsion Harness - Harley Davidson NTBW-X04

    NAMZ Throttle-By-Wire Externsion Harness - Harley Davidson NTBW-X04

    NAMZ

    $38.95
    Designed and tested to extend your wiring without causing any harm or interference to the motorcycle's computer when installing taller handlebars, Color coded to connect to the existing Molex connector; simply plug and play (except models with hardwired...
    21200244
    SKU:
    21200244
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    CONNECTOR TYPE:
    MOLEX
    PRODUCT NAME:
    WIRE HARNESS EXTENSION
    CONNECTOR TYPE:
    PIN
    WIRE/CABLE LENGTH IMPERIAL:
    4'
    TYPE:
    THROTTLE-BY-WIRE
    UNITS:
    KIT
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    STREET
    $38.95
    Qty in Cart: 0
    Quantity:
    Price:
    $38.95
    Subtotal:
  • NAMZ Throttle-By-Wire Externsion Harness - Harley Davidson NTBW-X08

    NAMZ Throttle-By-Wire Externsion Harness - Harley Davidson NTBW-X08

    NAMZ

    $41.95
    Designed and tested to extend your wiring without causing any harm or interference to the motorcycle's computer when installing taller handlebars, Color coded to connect to the existing Molex connector; simply plug and play (except models with hardwired...
    21200245
    SKU:
    21200245
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    CONNECTOR TYPE:
    MOLEX
    COLOR/FINISH:
    BLACK
    PRODUCT NAME:
    WIRE HARNESS EXTENSION
    RIDING STYLE:
    STREET
    TYPE:
    THROTTLE-BY-WIRE
    UNITS:
    KIT
    CONNECTOR TYPE:
    PIN
    WIRE/CABLE LENGTH IMPERIAL:
    8'
    $41.95
    Qty in Cart: 0
    Quantity:
    Price:
    $41.95
    Subtotal:
  • NAMZ Throttle-By-Wire Externsion Harness - Harley Davidson NTBW-X12

    NAMZ Throttle-By-Wire Externsion Harness - Harley Davidson NTBW-X12

    NAMZ

    $43.95
    Designed and tested to extend your wiring without causing any harm or interference to the motorcycle's computer when installing taller handlebars, Color coded to connect to the existing Molex connector; simply plug and play (except models with hardwired...
    21200246
    SKU:
    21200246
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    CONNECTOR TYPE:
    MOLEX
    CONNECTOR TYPE:
    PIN
    PRODUCT NAME:
    WIRE HARNESS EXTENSION
    WIRE/CABLE LENGTH IMPERIAL:
    12'
    UNITS:
    KIT
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    STREET
    TYPE:
    THROTTLE-BY-WIRE
    $43.95
    Qty in Cart: 0
    Quantity:
    Price:
    $43.95
    Subtotal:
  • NAMZ Adhesive Lined Heat Shrink - 3/16" NAHS-316

    NAMZ Adhesive Lined Heat Shrink - 3/16" NAHS-316

    NAMZ

    $29.95
    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.
    21200912
    SKU:
    21200912
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    DIAMETER METRIC:
    4.8 MM
    PRODUCT NAME:
    SHRINK TUBING
    $29.95
    Qty in Cart: 0
    Quantity:
    Price:
    $29.95
    Subtotal:
  • NAMZ Replacement Plug Connectors 12-Position - 5PK NA-173851-2

    NAMZ Replacement Plug Connectors 12-Position - 5PK NA-173851-2

    NAMZ

    $5.95
    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...
    21200637
    SKU:
    21200637
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    PRODUCT NAME:
    PLUG CONNECTOR
    CONNECTOR PIN COUNT:
    12 PINS
    CONNECTOR TYPE:
    AMP MULTI-LOCK
    COLOR/FINISH:
    BLACK
    CONNECTOR GENDER:
    MALE
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    $5.95
    Qty in Cart: 0
    Quantity:
    Price:
    $5.95
    Subtotal:
  • NAMZ AMP Mate-n-Lock Connector 72034-71 - 2 Pin Male NA-1-480319-0

    NAMZ AMP Mate-n-Lock Connector 72034-71 - 2 Pin Male NA-1-480319-0

    NAMZ

    $0.95
    Top-quality OEM-style replacement connectors and terminals, Easy to use, Made in the U.S.A.
    21200418
    SKU:
    21200418
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    CONNECTOR PIN COUNT:
    2 PINS
    CONNECTOR TYPE:
    AMP MATE-N-LOK
    PRODUCT NAME:
    WIRING CONNECTOR
    UNITS:
    EACH
    COLOR/FINISH:
    WHITE
    TYPE:
    AMP
    WIRE/CABLE LENGTH IMPERIAL:
    12'
    CONNECTOR GENDER:
    MALE
    RIDING STYLE:
    STREET
    $0.95
    Qty in Cart: 0
    Quantity:
    Price:
    $0.95
    Subtotal:
  • NAMZ AMP Mate-n-Lock Connector 72040-71 - 3 Pin Male NA-1-480305-0

    NAMZ AMP Mate-n-Lock Connector 72040-71 - 3 Pin Male NA-1-480305-0

    NAMZ

    $0.95
    Top-quality OEM-style replacement connectors and terminals, Easy to use, Made in the U.S.A.
    21200419
    SKU:
    21200419
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    COLOR/FINISH:
    WHITE
    CONNECTOR PIN COUNT:
    3 PINS
    PRODUCT NAME:
    WIRING CONNECTOR
    CONNECTOR GENDER:
    MALE
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    TYPE:
    AMP
    WIRE/CABLE LENGTH IMPERIAL:
    12'
    CONNECTOR TYPE:
    AMP MATE-N-LOK
    $0.95
    Qty in Cart: 0
    Quantity:
    Price:
    $0.95
    Subtotal:
  • NAMZ 100' Wire Spool - 18 Gauge - Violet NWR-7-100

    NAMZ 100' Wire Spool - 18 Gauge - Violet NWR-7-100

    NAMZ

    $32.95
    Perfect for shops and Do-It-Yourselfers, 100' of 18-gauge wire on 6" spool, Made in the U.S.A.
    21200614
    SKU:
    21200614
    Availability:
    Ships Same Business Day
    Weight:
    0.95 LBS
    MATERIAL:
    COPPER
    UNITS:
    EACH
    COLOR/FINISH:
    VIOLET
    WIRE GAUGE:
    18 AWG
    WIRE STRIPE COLOR:
    VIOLET
    PRODUCT NAME:
    BULK WIRE
    RIDING STYLE:
    STREET
    WIRE/CABLE LENGTH IMPERIAL:
    100'
    MATERIAL:
    PVC
    $32.95
    Qty in Cart: 0
    Quantity:
    Price:
    $32.95
    Subtotal:
  • NAMZ Throttle-By-Wire Externsion Harness - Harley Davidson NTBW-X15

    NAMZ Throttle-By-Wire Externsion Harness - Harley Davidson NTBW-X15

    NAMZ

    $46.95
    Designed and tested to extend your wiring without causing any harm or interference to the motorcycle's computer when installing taller handlebars, Color coded to connect to the existing Molex connector; simply plug and play (except models with hardwired...
    21200247
    SKU:
    21200247
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    CONNECTOR TYPE:
    MOLEX
    CONNECTOR TYPE:
    PIN
    PRODUCT NAME:
    WIRE HARNESS EXTENSION
    RIDING STYLE:
    STREET
    WIRE/CABLE LENGTH IMPERIAL:
    15'
    COLOR/FINISH:
    BLACK
    TYPE:
    THROTTLE-BY-WIRE
    UNITS:
    KIT
    $46.95
    Qty in Cart: 0
    Quantity:
    Price:
    $46.95
    Subtotal:
  • NAMZ Deutsch Stamped Sockets STAMP-SOCKETS

    NAMZ Deutsch Stamped Sockets STAMP-SOCKETS

    NAMZ

    $59.95
    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...
    21200038
    SKU:
    21200038
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    CONNECTOR PIN COUNT:
    1 PIN
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    SILVER
    PRODUCT NAME:
    CONNECTOR PIN
    TYPE:
    OPEN
    UNITS:
    100 PACK
    CONNECTOR TYPE:
    DEUTSCH DT SERIES
    CONNECTOR GENDER:
    FEMALE
    $59.95
    Qty in Cart: 0
    Quantity:
    Price:
    $59.95
    Subtotal:
  • NAMZ AMP Mate-n-Lock Connector 72041-71 - 6 Pin Female NA-1-480270-0

    NAMZ AMP Mate-n-Lock Connector 72041-71 - 6 Pin Female NA-1-480270-0

    NAMZ

    $1.95
    Top-quality OEM-style replacement connectors and terminals, Easy to use, Made in the U.S.A.
    21200413
    SKU:
    21200413
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    CONNECTOR PIN COUNT:
    6 PINS
    CONNECTOR TYPE:
    AMP MATE-N-LOK
    TYPE:
    AMP
    WIRE/CABLE LENGTH IMPERIAL:
    12'
    CONNECTOR GENDER:
    FEMALE
    COLOR/FINISH:
    WHITE
    PRODUCT NAME:
    WIRING CONNECTOR
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    $1.95
    Qty in Cart: 0
    Quantity:
    Price:
    $1.95
    Subtotal:
  • NAMZ Replacement Plug Connectors 2-Position - 5PK 2120-0187

    NAMZ Replacement Plug Connectors 2-Position - 5PK 2120-0187

    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...
    21200187
    SKU:
    21200187
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    CONNECTOR TYPE:
    AMP MULTI-LOCK
    COLOR/FINISH:
    BLACK
    CONNECTOR GENDER:
    MALE
    RIDING STYLE:
    STREET
    UNITS:
    5 PACK
    CONNECTOR PIN COUNT:
    2 PINS
    PRODUCT NAME:
    CAP CONNECTOR
    $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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