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. Built to OEM replacement standards and manufactured in...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 fabricating a custom loom, replacing corroded connectors, or...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 format, making it ideal for custom wiring harnesses, engine...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 durability and precision fit required for demanding...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, eliminating the guesswork and failures that come with...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 when splicing, repairing, or upgrading your wiring...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 OEM-quality construction with the ease of a bolt-on...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 design that ensures secure, corrosion-resistant connections...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 OEM-quality construction with the durability and...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 Mate-n-Lock Connector delivers OEM-quality contact integrity...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 Connector delivers OEM-quality construction with the...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, a quality replacement breaker ensures consistent power...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 -
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 STANDARD MOTOR PRODUCTS MC-CBR3 is a direct replacement unit...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 -
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 circuits. The STANDARD MOTOR PRODUCTS MC-CBR5 delivers...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 STANDARD MOTOR PRODUCTS MC-CBR4 delivers consistent...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 connector eliminates guesswork during wiring repairs or...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
$15.95Qty in Cart: 0Quantity:Price:$15.95Subtotal: -
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 guesswork by providing a direct replacement with...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, saving hours of troubleshooting and custom fabrication...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'
$11.95Qty in Cart: 0Quantity:Price:$11.95Subtotal: -
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 pigtails that integrate seamlessly into your bike's harness...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 failure. The NAMZ Delphi Mating Connectors eliminate...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
