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 Molex MX 150 Connector - 3 Pin Female - Brown NM-33471-0303
NAMZ
$3.95When you're building or maintaining a custom wiring harness, connector reliability isn't negotiable—water intrusion and loose terminals will kill your project or worse, your engine management system. The NAMZ Molex MX 150 3-pin female connector delivers...21200681- SKU:
- 21200681
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- CONNECTOR GENDER:
- FEMALE
- CONNECTOR PIN COUNT:
- 3 PINS
- CONNECTOR TYPE:
- MOLEX MX-150
- COLOR/FINISH:
- BROWN
- PRODUCT NAME:
- WIRING CONNECTOR
- RIDING STYLE:
- STREET
- TYPE:
- SINGLE ROW
- UNITS:
- EACH
$3.95 -
NAMZ Rear Speaker Harness NHD-70160-11
NAMZ
$115.95If your ride came factory-equipped with front speakers only, you're leaving serious sound stage potential on the table. The NAMZ Rear Speaker Harness unlocks full-channel audio separation, letting your stereo system deliver the spatial depth and dynamic...21200770- SKU:
- 21200770
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- TYPE:
- REAR SPEAKER
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- MODEL:
- TOUR PAK
- PRODUCT NAME:
- WIRING HARNESS
$115.95 -
NAMZ Front Turn Signal Relocation Harness - 36" NTSX-3602
NAMZ
$41.95If you're running a CANbus electrical system with handlebar-mounted switches, factory turn signal routing often limits your build flexibility. The NAMZ Front Turn Signal Relocation Harness gives you the freedom to reposition your signals while...21200785- SKU:
- 21200785
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- RIDING STYLE:
- STREET
- WIRE/CABLE LENGTH IMPERIAL:
- 36'
- FEATURES:
- INCLUDES TERMINAL ENDS
- FEATURES:
- HEAT SHRINK
- PRODUCT NAME:
- WIRING HARNESS
- TYPE:
- TURN SIGNAL
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
$41.95 -
NAMZ Receptacle Kit MDR-4B
NAMZ
$8.95Whether you're rebuilding a wiring harness, replacing a failed connector, or upgrading to a more reliable electrical connection, the NAMZ Receptacle Kit MDR-4B delivers OEM-grade reliability in a compact, user-friendly package. This Deutsch DT-series...21200391- SKU:
- 21200391
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- COLOR/FINISH:
- BLACK
- CONNECTOR GENDER:
- MALE
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- CONNECTOR PIN COUNT:
- 4 PINS
- CONNECTOR TYPE:
- DEUTSCH DTM
- PRODUCT NAME:
- WIRING CONNECTOR
$8.95 -
NAMZ Receptacle Kit MDR-8B
NAMZ
$18.95If you're running custom wiring harnesses or replacing factory connectors on your race build, you need connectors that match OEM reliability without compromise. The NAMZ Receptacle Kit MDR-8B delivers Deutsch DT-series performance in a compact footprint,...21200393- SKU:
- 21200393
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- COLOR/FINISH:
- BLACK
- UNITS:
- KIT
- CONNECTOR GENDER:
- MALE
- CONNECTOR PIN COUNT:
- 8 PINS
- CONNECTOR TYPE:
- DEUTSCH DTM
- PRODUCT NAME:
- WIRING CONNECTOR
- RIDING STYLE:
- STREET
$18.95 -
NAMZ Plug Kit MDP-4B
NAMZ
$8.95Reliable electrical connectivity is foundational to any precision-built engine management or auxiliary system. The NAMZ Plug Kit MDP-4B delivers OEM-grade connector performance in a compact, field-proven design that eliminates the guesswork from custom...21200396- SKU:
- 21200396
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- UNITS:
- KIT
- COLOR/FINISH:
- BLACK
- CONNECTOR PIN COUNT:
- 4 PINS
- CONNECTOR TYPE:
- DEUTSCH DTM
- PRODUCT NAME:
- WIRING CONNECTOR
- RIDING STYLE:
- STREET
- CONNECTOR GENDER:
- FEMALE
$8.95 -
NAMZ Stamped Crimp Pins 100PK - Sold Each MDR-PINS
NAMZ
$26.95Quality electrical connections are the foundation of reliable vehicle performance, and compromised crimp pins can cascade into intermittent faults, sensor failures, and unexpected downtime. NAMZ Stamped Crimp Pins deliver OEM-grade reliability at a...21200399- SKU:
- 21200399
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- COLOR/FINISH:
- SILVER
- PRODUCT NAME:
- WIRING CONNECTOR
- CONNECTOR GENDER:
- MALE
- CONNECTOR PIN COUNT:
- 1 PIN
- RIDING STYLE:
- STREET
- CONNECTOR TYPE:
- DEUTSCH DTM
- UNITS:
- 100 PACK
$26.95 -
NAMZ Stamped Crimp Sockets 100PK - Sold Each MDP-SOCKETS
NAMZ
$45.95Reliable electrical connections are the foundation of any high-performance build, and substandard connectors invite intermittent failures, voltage drop, and catastrophic wiring issues. NAMZ Stamped Crimp Sockets deliver OEM-grade reliability in a compact...21200400- SKU:
- 21200400
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- CONNECTOR TYPE:
- DEUTSCH DTM
- PRODUCT NAME:
- WIRING CONNECTOR
- UNITS:
- 100 PACK
- COLOR/FINISH:
- SILVER
- CONNECTOR GENDER:
- FEMALE
- CONNECTOR PIN COUNT:
- 1 PIN
- RIDING STYLE:
- STREET
$45.95 -
NAMZ AMP 040 Connetors - 2 Wire NA-174056-2
NAMZ
$1.95Reliable electrical connections are non-negotiable in high-performance applications where vibration, heat, and load cycles demand rock-solid integrity. NAMZ AMP 040 connectors deliver the precision fit and durability required by professional racers and...21200401- SKU:
- 21200401
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- UNITS:
- EACH
- PRODUCT NAME:
- WIRING CONNECTOR
- TYPE:
- AMP 040
- COLOR/FINISH:
- BLACK
- CONNECTOR GENDER:
- MALE
- RIDING STYLE:
- STREET
- CONNECTOR PIN COUNT:
- 2 PINS
- CONNECTOR TYPE:
- AMP 040
$1.95 -
NAMZ AMP 040 Connetors - 4 Wire NA-174966-2
NAMZ
$4.95Reliable electrical connections are the foundation of any high-performance build, and substandard connectors introduce unwanted resistance and potential failure points in critical circuits. NAMZ AMP 040 connectors deliver the secure, corrosion-resistant...21200403- SKU:
- 21200403
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- WIRING CONNECTOR
- UNITS:
- EACH
- CONNECTOR PIN COUNT:
- 4 PINS
- TYPE:
- AMP 040
- CONNECTOR GENDER:
- MALE
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- CONNECTOR TYPE:
- AMP 040
$4.95 -
NAMZ AMP 040 Connetors - 4 Wire NA-174967-2
NAMZ
$3.95Reliable electrical connections are the foundation of any high-performance automotive system, and inferior connectors can introduce resistance, corrosion, and intermittent failures that compromise your build. The NAMZ AMP 040 connectors deliver OEM-grade...21200404- SKU:
- 21200404
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- WIRING CONNECTOR
- TYPE:
- AMP 040
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- CONNECTOR TYPE:
- AMP 040
- RIDING STYLE:
- STREET
- CONNECTOR GENDER:
- FEMALE
- CONNECTOR PIN COUNT:
- 4 PINS
$3.95 -
NAMZ Terminal Cap 25PK - Female NA-175062-1
NAMZ
$7.95Reliable electrical connections are the backbone of any performance build, and cheap connectors invite corrosion, resistance, and unreliable starts when you need them most. NAMZ Terminal Cap 25-packs give you factory-grade AMP 040 connectors in bulk, so...21200405- SKU:
- 21200405
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- COLOR/FINISH:
- SILVER
- PRODUCT NAME:
- WIRING CONNECTOR
- TYPE:
- AMP 040
- CONNECTOR GENDER:
- FEMALE
- CONNECTOR PIN COUNT:
- 1 PIN
- CONNECTOR TYPE:
- AMP 040
- RIDING STYLE:
- STREET
- UNITS:
- 25 PACK
$7.95 -
NAMZ Terminal Cap 25PK - Male NA-175063-1
NAMZ
$20.95Whether you're rewiring a custom harness, repairing a damaged connector, or building a high-reliability electrical system from scratch, quality terminal caps are non-negotiable. The NAMZ 25-pack male terminal caps eliminate corrosion, prevent accidental...21200406- SKU:
- 21200406
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- COLOR/FINISH:
- SILVER
- TYPE:
- AMP 040
- CONNECTOR GENDER:
- MALE
- PRODUCT NAME:
- WIRING CONNECTOR
- RIDING STYLE:
- STREET
- UNITS:
- 25 PACK
- CONNECTOR TYPE:
- AMP 040
- CONNECTOR PIN COUNT:
- 1 PIN
$20.95 -
NAMZ AMP Mate-n-Lock Connector 72043-71 - 1 Pin Female NA-1-480349-0
NAMZ
$0.95Electrical connections are only as reliable as their weakest component—a corroded or damaged connector will compromise your entire system's performance and leave you stranded. The NAMZ AMP Mate-n-Lock Connector 72043-71 delivers OEM-quality reliability...21200409- SKU:
- 21200409
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- CONNECTOR GENDER:
- FEMALE
- RIDING STYLE:
- STREET
- CONNECTOR PIN COUNT:
- 1 PIN
- CONNECTOR TYPE:
- AMP MATE-N-LOK
- UNITS:
- EACH
- COLOR/FINISH:
- WHITE
- PRODUCT NAME:
- WIRING CONNECTOR
- TYPE:
- AMP
- WIRE/CABLE LENGTH IMPERIAL:
- 12'
$0.95 -
NAMZ AMP Mate-n-Lock Connector 70287-81A - 8 Pin Female NA-1-480283-0
NAMZ
$1.95Factory-quality electrical connections are non-negotiable in performance applications where reliability directly impacts your results. The NAMZ AMP Mate-n-Lock Connector delivers OEM-spec durability and fitment without the premium price tag, making it...21200414- SKU:
- 21200414
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- TYPE:
- AMP
- WIRE/CABLE LENGTH IMPERIAL:
- 12'
- CONNECTOR PIN COUNT:
- 8 PINS
- PRODUCT NAME:
- WIRING CONNECTOR
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- COLOR/FINISH:
- WHITE
- CONNECTOR GENDER:
- FEMALE
- CONNECTOR TYPE:
- AMP MATE-N-LOK
$1.95 -
NAMZ AMP Mate-n-Lock Connector 70293-87 - 10 Pin Female NA-1-480285-0
NAMZ
$2.95Reliable electrical connections are the foundation of any performance build, and factory connectors often fail under the demands of racing and high-amp applications. The NAMZ AMP Mate-n-Lock Connector delivers OEM-quality construction with the durability...21200415- SKU:
- 21200415
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- CONNECTOR PIN COUNT:
- 10 PINS
- CONNECTOR TYPE:
- AMP MATE-N-LOK
- UNITS:
- EACH
- CONNECTOR GENDER:
- FEMALE
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- WHITE
- PRODUCT NAME:
- WIRING CONNECTOR
- TYPE:
- AMP
- WIRE/CABLE LENGTH IMPERIAL:
- 12'
$2.95 -
NAMZ Quick Disconnect 16-14 Gauge Wire - Male NIS-19164-0048
NAMZ
$47.95Quick disconnects are essential for any harness that requires frequent disassembly—whether you're swapping engine bays, pulling motors for service, or managing competition vehicles that need rapid reconfiguration. NAMZ's 16-14 gauge connectors deliver...21200580- SKU:
- 21200580
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MATERIAL:
- PVC
- COLOR/FINISH:
- GREEN
- CONNECTOR TYPE:
- CRIMP STYLE
- FEATURES:
- HEAT SHRINK
- TYPE:
- QUICK-DISCONNECT
- WIRE GAUGE:
- 16-14 AWG
- CONNECTOR GENDER:
- MALE
- PRODUCT NAME:
- WIRING CONNECTOR
- RIDING STYLE:
- STREET
- UNITS:
- 25 PACK
$47.95 -
NAMZ Quick Disconnect 16-14 Gauge Wire - Female NIS-19164-0050
NAMZ
$27.95Reliable wiring connections are fundamental to any electrical system, whether you're building a custom harness or repairing existing circuits. NAMZ Quick Disconnect connectors eliminate the need for permanent soldering, allowing you to quickly assemble,...21200582- SKU:
- 21200582
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- CONNECTOR GENDER:
- FEMALE
- MATERIAL:
- PVC
- RIDING STYLE:
- STREET
- UNITS:
- 25 PACK
- CONNECTOR TYPE:
- CRIMP STYLE
- FEATURES:
- HEAT SHRINK
- TYPE:
- QUICK-DISCONNECT
- WIRE GAUGE:
- 16-14 AWG
- COLOR/FINISH:
- GREEN
- PRODUCT NAME:
- WIRING CONNECTOR
$27.95 -
NAMZ Butt Splices 11-12 Gauge - 25PK NIS-19164-0056
NAMZ
$26.95When you're building or repairing electrical systems on your race car or custom build, every connection matters—poor wire splices lead to voltage drop, intermittent failures, and wasted troubleshooting time. NAMZ Butt Splices deliver reliable, solderable...21200585- SKU:
- 21200585
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
- WIRE/CABLE LENGTH IMPERIAL:
- 12'
- WIRE GAUGE:
- 12-10 AWG
- FEATURES:
- HEAT SHRINK
- MATERIAL:
- NON-PVC
- PRODUCT NAME:
- WIRING CONNECTOR
- COLOR/FINISH:
- YELLOW
- RIDING STYLE:
- STREET
- TYPE:
- BUTT SPLICE
- UNITS:
- 25 PACK
$26.95Qty in Cart: 0Quantity:Price:$26.95Subtotal: -
NAMZ Ring Terminals 22-18 Gauge - #10 NIS-19164-0003
NAMZ
$28.95Reliable electrical connections are the foundation of any well-engineered harness or custom wiring project. NAMZ Ring Terminals deliver consistent, secure connections without the guesswork—essential when you're building circuits that demand repeatability...21200589- SKU:
- 21200589
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- CONNECTOR GENDER:
- -
- CONNECTOR TYPE:
- #10
- CONNECTOR TYPE:
- RING TERMINAL
- CONNECTOR TYPE:
- CRIMP STYLE
- FEATURES:
- HEAT SHRINK
- MATERIAL:
- PVC
- RIDING STYLE:
- STREET
- TYPE:
- RING TERMINAL
- UNITS:
- 25 PACK
- WIRE GAUGE:
- 22-18 AWG
- COLOR/FINISH:
- PINK
- PRODUCT NAME:
- WIRING CONNECTOR
$28.95
