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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 AMP 040 Connetors - 2 Wire NA-174057-2

    NAMZ AMP 040 Connetors - 2 Wire NA-174057-2

    NAMZ

    $2.95
    AMP 040 male and female connectors, Made in the U.S.A.
    21200402
    SKU:
    21200402
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    CONNECTOR PIN COUNT:
    2 PINS
    PRODUCT NAME:
    WIRING CONNECTOR
    UNITS:
    EACH
    CONNECTOR TYPE:
    AMP 040
    COLOR/FINISH:
    BLACK
    CONNECTOR GENDER:
    FEMALE
    RIDING STYLE:
    STREET
    TYPE:
    AMP 040
    $2.95
    Qty in Cart: 0
    Quantity:
    Price:
    $2.95
    Subtotal:
  • NAMZ AMP Terminal 72039-71A - Male - 100 Pack NA-61116-1

    NAMZ AMP Terminal 72039-71A - Male - 100 Pack NA-61116-1

    NAMZ

    $14.95
    Top-quality OEM-style replacement connectors and terminals, Easy to use, Made in the U.S.A.
    21200407
    SKU:
    21200407
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    COLOR/FINISH:
    SILVER
    CONNECTOR PIN COUNT:
    1 PIN
    CONNECTOR TYPE:
    AMP MATE-N-LOK
    TYPE:
    AMP
    UNITS:
    100 PACK
    WIRE/CABLE LENGTH IMPERIAL:
    12'
    CONNECTOR GENDER:
    MALE
    PRODUCT NAME:
    WIRING CONNECTOR
    RIDING STYLE:
    STREET
    $14.95
    Qty in Cart: 0
    Quantity:
    Price:
    $14.95
    Subtotal:
  • NAMZ AMP Terminal 72038-71A - Female - 100 Pack NA-61314-1

    NAMZ AMP Terminal 72038-71A - Female - 100 Pack NA-61314-1

    NAMZ

    $14.95
    Top-quality OEM-style replacement connectors and terminals, Easy to use, Made in the U.S.A.
    21200408
    SKU:
    21200408
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    CONNECTOR GENDER:
    FEMALE
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    WIRING CONNECTOR
    CONNECTOR TYPE:
    AMP MATE-N-LOK
    TYPE:
    AMP
    UNITS:
    100 PACK
    WIRE/CABLE LENGTH IMPERIAL:
    12'
    COLOR/FINISH:
    SILVER
    CONNECTOR PIN COUNT:
    1 PIN
    $14.95
    Qty in Cart: 0
    Quantity:
    Price:
    $14.95
    Subtotal:
  • NAMZ AMP Mate-n-Lock Connector 72035-71 - 2 Pin Female NA-1-480318-0

    NAMZ AMP Mate-n-Lock Connector 72035-71 - 2 Pin Female NA-1-480318-0

    NAMZ

    $0.95
    Top-quality OEM-style replacement connectors and terminals, Easy to use, Made in the U.S.A.
    21200410
    SKU:
    21200410
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    TYPE:
    AMP
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    WHITE
    CONNECTOR PIN COUNT:
    2 PINS
    PRODUCT NAME:
    WIRING CONNECTOR
    UNITS:
    EACH
    CONNECTOR GENDER:
    FEMALE
    CONNECTOR TYPE:
    AMP MATE-N-LOK
    WIRE/CABLE LENGTH IMPERIAL:
    12'
    $0.95
    Qty in Cart: 0
    Quantity:
    Price:
    $0.95
    Subtotal:
  • NAMZ AMP Mate-n-Lock Connector 72036-71 - 3 Pin Female NA-1-480303-0

    NAMZ AMP Mate-n-Lock Connector 72036-71 - 3 Pin Female NA-1-480303-0

    NAMZ

    $0.95
    Top-quality OEM-style replacement connectors and terminals, Easy to use, Made in the U.S.A.
    21200411
    SKU:
    21200411
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    TYPE:
    AMP
    WIRE/CABLE LENGTH IMPERIAL:
    12'
    CONNECTOR GENDER:
    FEMALE
    CONNECTOR TYPE:
    AMP MATE-N-LOK
    COLOR/FINISH:
    WHITE
    CONNECTOR PIN COUNT:
    3 PINS
    PRODUCT NAME:
    WIRING CONNECTOR
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    $0.95
    Qty in Cart: 0
    Quantity:
    Price:
    $0.95
    Subtotal:
  • NAMZ AMP Mate-n-Lock Connector 70292-89 - 4 Pin Female NA-1-480424-0

    NAMZ AMP Mate-n-Lock Connector 70292-89 - 4 Pin Female NA-1-480424-0

    NAMZ

    $0.95
    Top-quality OEM-style replacement connectors and terminals, Easy to use, Made in the U.S.A.
    21200412
    SKU:
    21200412
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    TYPE:
    AMP
    WIRE/CABLE LENGTH IMPERIAL:
    12'
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    COLOR/FINISH:
    WHITE
    CONNECTOR PIN COUNT:
    4 PINS
    PRODUCT NAME:
    WIRING CONNECTOR
    CONNECTOR GENDER:
    FEMALE
    CONNECTOR TYPE:
    AMP MATE-N-LOK
    $0.95
    Qty in Cart: 0
    Quantity:
    Price:
    $0.95
    Subtotal:
  • NAMZ AMP Mate-n-Lock Connector 72278-74 - 12 Pin Female NA-1-480287-0

    NAMZ AMP Mate-n-Lock Connector 72278-74 - 12 Pin Female NA-1-480287-0

    NAMZ

    $2.95
    Top-quality OEM-style replacement connectors and terminals, Easy to use, Made in the U.S.A.
    21200416
    SKU:
    21200416
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    CONNECTOR PIN COUNT:
    12 PINS
    CONNECTOR TYPE:
    AMP MATE-N-LOK
    COLOR/FINISH:
    WHITE
    PRODUCT NAME:
    WIRING CONNECTOR
    TYPE:
    AMP
    UNITS:
    EACH
    WIRE/CABLE LENGTH IMPERIAL:
    12'
    CONNECTOR GENDER:
    FEMALE
    RIDING STYLE:
    STREET
    $2.95
    Qty in Cart: 0
    Quantity:
    Price:
    $2.95
    Subtotal:
  • NAMZ AMP Mate-n-Lock Connector 72044-71 - 1 Pin Male NA-1-480350-0

    NAMZ AMP Mate-n-Lock Connector 72044-71 - 1 Pin Male NA-1-480350-0

    NAMZ

    $0.95
    Top-quality OEM-style replacement connectors and terminals, Easy to use, Made in the U.S.A.
    21200417
    SKU:
    21200417
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    COLOR/FINISH:
    WHITE
    PRODUCT NAME:
    WIRING CONNECTOR
    UNITS:
    EACH
    CONNECTOR GENDER:
    MALE
    CONNECTOR PIN COUNT:
    1 PIN
    RIDING STYLE:
    STREET
    CONNECTOR TYPE:
    AMP MATE-N-LOK
    TYPE:
    AMP
    WIRE/CABLE LENGTH IMPERIAL:
    12'
    $0.95
    Qty in Cart: 0
    Quantity:
    Price:
    $0.95
    Subtotal:
  • STANDARD MOTOR PRODUCTS Circuit Breaker 30A - Two-Stud Style MC-CBR2

    STANDARD MOTOR PRODUCTS Circuit Breaker 30A - Two-Stud Style MC-CBR2

    STANDARD MOTOR PRODUCTS

    $8.95
    Replacement circuit breaker
    21300063
    SKU:
    21300063
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    RIDING STYLE:
    UTV
    RIDING STYLE:
    WATERCRAFT
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    SNOW
    VOLTS:
    12 V
    AMPS:
    30 A
    CONNECTOR TYPE:
    THREADED
    PRODUCT NAME:
    CIRCUIT BREAKER
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    $8.95
    Qty in Cart: 0
    Quantity:
    Price:
    $8.95
    Subtotal:
  • STANDARD MOTOR PRODUCTS Circuit Breaker 15A - Two-Stud Style MC-CBR3

    STANDARD MOTOR PRODUCTS Circuit Breaker 15A - Two-Stud Style MC-CBR3

    STANDARD MOTOR PRODUCTS

    $10.95
    Replacement circuit breaker
    21300064
    SKU:
    21300064
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    CONNECTOR TYPE:
    THREADED
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    STREET
    RIDING STYLE:
    UTV
    RIDING STYLE:
    WATERCRAFT
    AMPS:
    15 A
    PRODUCT NAME:
    CIRCUIT BREAKER
    RIDING STYLE:
    OFF-ROAD
    VOLTS:
    12 V
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    $10.95
    Qty in Cart: 0
    Quantity:
    Price:
    $10.95
    Subtotal:
  • STANDARD MOTOR PRODUCTS Circuit Breaker 30A - Stud/Dual-Spade Style MC-CBR5

    STANDARD MOTOR PRODUCTS Circuit Breaker 30A - Stud/Dual-Spade Style MC-CBR5

    STANDARD MOTOR PRODUCTS

    $8.95
    Replacement circuit breaker
    21300065
    SKU:
    21300065
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    CONNECTOR TYPE:
    DUAL-SPADE
    CONNECTOR TYPE:
    THREADED
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    STREET
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    PRODUCT NAME:
    CIRCUIT BREAKER
    RIDING STYLE:
    UTV
    RIDING STYLE:
    WATERCRAFT
    AMPS:
    30 A
    RIDING STYLE:
    ATV
    VOLTS:
    12 V
    $8.95
    Qty in Cart: 0
    Quantity:
    Price:
    $8.95
    Subtotal:
  • STANDARD MOTOR PRODUCTS Circuit Breaker - 15A - Dual-Spade Style MC-CBR4 STANDARD MOTOR PRODUCTS Circuit Breaker - 15A - Dual-Spade Style MC-CBR4

    STANDARD MOTOR PRODUCTS Circuit Breaker - 15A - Dual-Spade Style MC-CBR4

    STANDARD MOTOR PRODUCTS

    $12.95
    Replacement circuit breaker
    21300067
    SKU:
    21300067
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    UNITS:
    EACH
    AMPS:
    15 A
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    ATV
    RIDING STYLE:
    STREET
    CONNECTOR TYPE:
    DUAL-SPADE
    RIDING STYLE:
    SNOW
    VOLTS:
    12 V
    PRODUCT NAME:
    CIRCUIT BREAKER
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    UTV
    RIDING STYLE:
    WATERCRAFT
    $12.95
    Qty in Cart: 0
    Quantity:
    Price:
    $12.95
    Subtotal:
  • NAMZ Connector with Wire Pigtail - OEM-Type PT-12162191-B

    NAMZ Connector with Wire Pigtail - OEM-Type PT-12162191-B

    NAMZ

    $15.95
    OEM-style and Delphi connectors with 18” wire pigtails, Wiring matches Harley-Davidson OEM colors for easy installation, Made in the U.S.A.
    21200824
    SKU:
    21200824
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    CONNECTOR TYPE:
    DELPHI
    RIDING STYLE:
    STREET
    TYPE:
    IDLE SPEED CONTROL ACTUATOR
    PRODUCT NAME:
    WIRE HARNESS
    CONNECTOR PIN COUNT:
    2 PINS
    WIRE/CABLE LENGTH IMPERIAL:
    18'
    COLOR/FINISH:
    BLACK
    TYPE:
    IGNITION
    UNITS:
    EACH
    $15.95
    Qty in Cart: 0
    Quantity:
    Price:
    $15.95
    Subtotal:
  • NAMZ Connector with Wire Pigtail - OEM-Type PT-12162193-B

    NAMZ Connector with Wire Pigtail - OEM-Type PT-12162193-B

    NAMZ

    $8.95
    OEM-style and Delphi connectors with 18” wire pigtails, Wiring matches Harley-Davidson OEM colors for easy installation, Made in the U.S.A.
    21200825
    SKU:
    21200825
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    CONNECTOR TYPE:
    DELPHI
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    BLACK
    CONNECTOR PIN COUNT:
    3 PINS
    UNITS:
    EACH
    WIRE/CABLE LENGTH IMPERIAL:
    18'
    TYPE:
    ENGINE TEMPERATURE
    PRODUCT NAME:
    WIRE HARNESS
    $8.95
    Qty in Cart: 0
    Quantity:
    Price:
    $8.95
    Subtotal:
  • NAMZ Connector with Wire Pigtail - Delphi PT-15336027-B

    NAMZ Connector with Wire Pigtail - Delphi PT-15336027-B

    NAMZ

    $11.95
    OEM-style and Delphi connectors with 18” wire pigtails, Wiring matches Harley-Davidson OEM colors for easy installation, Made in the U.S.A.
    21200828
    SKU:
    21200828
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    COLOR/FINISH:
    BLACK
    PRODUCT NAME:
    WIRE HARNESS
    TYPE:
    INTAKE AIR TEMPERATURE SENSOR
    CONNECTOR TYPE:
    DELPHI
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    CONNECTOR PIN COUNT:
    3 PINS
    WIRE/CABLE LENGTH IMPERIAL:
    18'
    $11.95
    Qty in Cart: 0
    Quantity:
    Price:
    $11.95
    Subtotal:
  • NAMZ Connector with Wire Pigtail - Delphi PT-15336029-B

    NAMZ Connector with Wire Pigtail - Delphi PT-15336029-B

    NAMZ

    $12.95
    OEM-style and Delphi connectors with 18” wire pigtails, Wiring matches Harley-Davidson OEM colors for easy installation, Made in the U.S.A.
    21200829
    SKU:
    21200829
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    COLOR/FINISH:
    BLACK
    CONNECTOR PIN COUNT:
    2 PINS
    PRODUCT NAME:
    WIRE HARNESS
    TYPE:
    SIREN
    WIRE/CABLE LENGTH IMPERIAL:
    18'
    TYPE:
    SPEEDOMETER SENSOR
    UNITS:
    EACH
    CONNECTOR TYPE:
    DELPHI
    RIDING STYLE:
    STREET
    $12.95
    Qty in Cart: 0
    Quantity:
    Price:
    $12.95
    Subtotal:
  • NAMZ Delphi Mating Connectors PT-410001

    NAMZ Delphi Mating Connectors PT-410001

    NAMZ

    $12.95
    OEM-style and Delphi connectors with 18” wire pigtails, Wiring matches Harley-Davidson OEM colors for easy installation, Made in the U.S.A.
    21200832
    SKU:
    21200832
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    COLOR/FINISH:
    BLACK
    PRODUCT NAME:
    WIRE HARNESS
    CONNECTOR TYPE:
    DELPHI
    RIDING STYLE:
    STREET
    CONNECTOR TYPE:
    MAP SENSOR
    TYPE:
    MATING CONNECTOR
    UNITS:
    EACH
    CONNECTOR PIN COUNT:
    3 PINS
    WIRE/CABLE LENGTH IMPERIAL:
    18'
    $12.95
    Qty in Cart: 0
    Quantity:
    Price:
    $12.95
    Subtotal:
  • NAMZ Delphi Mating Connectors PT-410016

    NAMZ Delphi Mating Connectors PT-410016

    NAMZ

    $11.95
    OEM-style and Delphi connectors with 18” wire pigtails, Wiring matches Harley-Davidson OEM colors for easy installation, Made in the U.S.A.
    21200833
    SKU:
    21200833
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    COLOR/FINISH:
    BLACK
    CONNECTOR PIN COUNT:
    3 PINS
    WIRE/CABLE LENGTH IMPERIAL:
    18'
    TYPE:
    MATING CONNECTOR
    UNITS:
    EACH
    CONNECTOR TYPE:
    DELPHI
    CONNECTOR TYPE:
    SPEED SENSOR
    PRODUCT NAME:
    WIRE HARNESS
    RIDING STYLE:
    STREET
    $11.95
    Qty in Cart: 0
    Quantity:
    Price:
    $11.95
    Subtotal:
  • NAMZ Delphi Mating Connectors PT-410017

    NAMZ Delphi Mating Connectors PT-410017

    NAMZ

    $13.95
    OEM-style and Delphi connectors with 18” wire pigtails, Wiring matches Harley-Davidson OEM colors for easy installation, Made in the U.S.A.
    21200834
    SKU:
    21200834
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    CONNECTOR TYPE:
    DELPHI
    RIDING STYLE:
    STREET
    CONNECTOR PIN COUNT:
    4 PINS
    PRODUCT NAME:
    WIRE HARNESS
    TYPE:
    MATING CONNECTOR
    UNITS:
    EACH
    COLOR/FINISH:
    BLACK
    WIRE/CABLE LENGTH IMPERIAL:
    18'
    $13.95
    Qty in Cart: 0
    Quantity:
    Price:
    $13.95
    Subtotal:
  • NAMZ Throttle-By-Wire Externsion Harness - Harley Davidson NTBW-J04

    NAMZ Throttle-By-Wire Externsion Harness - Harley Davidson NTBW-J04

    NAMZ

    $39.95
    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...
    21200836
    SKU:
    21200836
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    RIDING STYLE:
    STREET
    WIRE/CABLE LENGTH IMPERIAL:
    4'
    CONNECTOR TYPE:
    MOLEX
    TYPE:
    THROTTLE-BY-WIRE
    CONNECTOR TYPE:
    PIN
    COLOR/FINISH:
    BLACK
    PRODUCT NAME:
    WIRE HARNESS EXTENSION
    UNITS:
    KIT
    $39.95
    Qty in Cart: 0
    Quantity:
    Price:
    $39.95
    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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