Harley 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
- NAMZ Mating Connectors NMD-410017 – Universal mating connector set; weatherproof plugs for custom wiring on Twin Cam and M8 models.
- NAMZ Throttle by Wire Extension Harness Harley-Davidson NTBW-4202 – TBW extension harness for 2014+ Touring; 8-inch length for clean lever swaps.
- NAMZ Handlebar Wiring Extension 8" 96-06 FL NHCX-DB08 – 8-inch extension for 1996-2006 Touring; pre-wired for clutch and brake switches.
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 Plug Kit MDP-2B
NAMZ
$3.95If you're running custom wiring harnesses or need reliable connectors for engine management systems, the NAMZ Plug Kit MDP-2B delivers the same proven Deutsch DT connectivity in a compact footprint...21200395- SKU:
- 21200395
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- CONNECTOR PIN COUNT:
- 2 PINS
- PRODUCT NAME:
- WIRING CONNECTOR
- UNITS:
- KIT
- CONNECTOR GENDER:
- FEMALE
- COLOR/FINISH:
- BLACK
- CONNECTOR TYPE:
- DEUTSCH DTM
- RIDING STYLE:
- STREET
$3.95 -
NAMZ Plug Kit MDP-6B
NAMZ
$8.95Reliable electrical connections are the foundation of any well-built engine harness, and the NAMZ Plug Kit MDP-6B delivers OEM-grade performance in a compact, versatile package. Whether you're...21200397- SKU:
- 21200397
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- WIRING CONNECTOR
- UNITS:
- KIT
- CONNECTOR GENDER:
- FEMALE
- COLOR/FINISH:
- BLACK
- CONNECTOR PIN COUNT:
- 6 PINS
- CONNECTOR TYPE:
- DEUTSCH DTM
- RIDING STYLE:
- STREET
$8.95 -
NAMZ Plug Kit MDP-8B
NAMZ
$12.95Reliable electrical connections are the foundation of any well-maintained racing or performance build. The NAMZ Plug Kit MDP-8B delivers the same proven Deutsch DT connector design in a compact...21200398- SKU:
- 21200398
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- WIRING CONNECTOR
- UNITS:
- KIT
- COLOR/FINISH:
- BLACK
- CONNECTOR PIN COUNT:
- 8 PINS
- CONNECTOR TYPE:
- DEUTSCH DTM
- RIDING STYLE:
- STREET
- CONNECTOR GENDER:
- FEMALE
$12.95 -
NAMZ AMP 040 Connetors - 2 Wire NA-174057-2
NAMZ
$2.95Reliable electrical connections are non-negotiable in high-performance racing applications where vibration and thermal cycling can compromise standard connectors. NAMZ AMP 040 connectors deliver the...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 -
NAMZ AMP Terminal 72039-71A - Male - 100 Pack NA-61116-1
NAMZ
$14.95Reliable electrical connections are the foundation of any high-performance wiring harness. These OEM-style AMP terminals deliver the precision fit and durability that professional builds demand,...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 -
NAMZ AMP Terminal 72038-71A - Female - 100 Pack NA-61314-1
NAMZ
$14.95Reliable electrical connections are the foundation of any well-maintained vehicle or custom build. The NAMZ AMP Terminal 72038-71A delivers OEM-quality female terminals that eliminate the guesswork...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 -
NAMZ AMP Mate-n-Lock Connector 72035-71 - 2 Pin Female NA-1-480318-0
NAMZ
$0.95Reliable electrical connections are the foundation of any performance build—a faulty connector can leave you stranded or compromise your entire system. The NAMZ AMP Mate-n-Lock connector delivers...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 -
NAMZ AMP Mate-n-Lock Connector 72036-71 - 3 Pin Female NA-1-480303-0
NAMZ
$0.95A failed connector can ground your entire electrical system, leaving you stranded on the track or road. The NAMZ AMP Mate-n-Lock Connector 72036-71 delivers OEM-quality reliability with a proven...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 -
NAMZ AMP Mate-n-Lock Connector 70292-89 - 4 Pin Female NA-1-480424-0
NAMZ
$0.95Reliable electrical connections are non-negotiable in high-performance applications—a single failed connector can sideline your build or compromise safety. The NAMZ AMP Mate-n-Lock 70292-89 delivers...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 -
NAMZ AMP Mate-n-Lock Connector 72278-74 - 12 Pin Female NA-1-480287-0
NAMZ
$2.95Reliable electrical connections are the foundation of any high-performance wiring harness, and factory connectors often fail under racing conditions or repeated assembly cycles. The NAMZ AMP...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 -
NAMZ AMP Mate-n-Lock Connector 72044-71 - 1 Pin Male NA-1-480350-0
NAMZ
$0.95Reliable electrical connections are non-negotiable in high-performance applications where vibration, heat, and current demand expose weak points in your wiring harness. The NAMZ AMP Mate-n-Lock...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 -
STANDARD MOTOR PRODUCTS Circuit Breaker 30A - Two-Stud Style MC-CBR2
STANDARD MOTOR PRODUCTS
$8.95A reliable circuit breaker is your first line of defense against electrical system failures and component damage. Whether you're running a race-proven setup or maintaining street-driven performance,...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
$8.95Qty in Cart: 0Quantity:Price:$8.95Subtotal: -
STANDARD MOTOR PRODUCTS Circuit Breaker 15A - Two-Stud Style MC-CBR3
STANDARD MOTOR PRODUCTS
$10.95A reliable circuit breaker is essential protection for your electrical system—it prevents catastrophic damage from shorts and overcurrent conditions that could leave you stranded or worse. The...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
$10.95Qty in Cart: 0Quantity:Price:$10.95Subtotal: -
STANDARD MOTOR PRODUCTS Circuit Breaker 30A - Stud/Dual-Spade Style MC-CBR5
STANDARD MOTOR PRODUCTS
$8.95A reliable circuit breaker is essential electrical protection for any high-performance build—it prevents catastrophic damage to your wiring harness and components from electrical faults or short...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 -
STANDARD MOTOR PRODUCTS Circuit Breaker - 15A - Dual-Spade Style MC-CBR4
STANDARD MOTOR PRODUCTS
$12.95A failed circuit breaker leaves you stranded—and replacing it with a quality OEM-equivalent unit ensures reliable electrical protection for your racing harness or custom automotive setup. The...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
$12.95Qty in Cart: 0Quantity:Price:$12.95Subtotal: -
NAMZ Connector with Wire Pigtail - OEM-Type PT-12162191-B
NAMZ
$15.95Reliable electrical connections are the foundation of any well-maintained Harley-Davidson, and factory-spec connectors ensure your bike's systems operate exactly as designed. This OEM-style Delphi...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 -
NAMZ Connector with Wire Pigtail - OEM-Type PT-12162193-B
NAMZ
$8.95OEM connector failures are the silent killer of reliable electrical systems—they cause intermittent faults that are notoriously difficult to diagnose. The NAMZ Connector with Wire Pigtail eliminates...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 -
NAMZ Connector with Wire Pigtail - Delphi PT-15336027-B
NAMZ
$11.95Harley electrical work demands reliability at every connection point. This NAMZ Delphi connector eliminates guesswork with factory-matched wiring that integrates seamlessly into your OEM harness,...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 -
NAMZ Connector with Wire Pigtail - Delphi PT-15336029-B
NAMZ
$12.95Factory-correct wiring connections are non-negotiable when building or repairing Harley-Davidson electrical systems. This OEM-style Delphi connector eliminates guesswork with color-matched wire...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 -
NAMZ Delphi Mating Connectors PT-410001
NAMZ
$12.95Proper wiring connectors are critical for reliable electrical systems in Harley-Davidson motorcycles, and improper connections lead to voltage drops, intermittent faults, and potential component...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
