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 Replacement Delphi Connectors - Harley Davidson 2120-0217
NAMZ
$52.95Kit includes four each of the AMP and Delphi connectors, Connectors include terminal ends and wire seals, Made in the U.S.A.21200217- SKU:
- 21200217
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- CONNECTOR TYPE:
- DELPHI
- RIDING STYLE:
- STREET
- UNITS:
- 5 PACK
- COLOR/FINISH:
- GRAY
- TYPE:
- DELPHI
- CONNECTOR PIN COUNT:
- 3 PINS
- PRODUCT NAME:
- WIRING CONNECTOR
$52.95 -
NAMZ Replacement Delphi Connectors - Harley Davidson 2120-0218
NAMZ
$46.95Kit includes four each of the AMP and Delphi connectors, Connectors include terminal ends and wire seals, Made in the U.S.A.21200218- SKU:
- 21200218
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- COLOR/FINISH:
- BLACK
- UNITS:
- 5 PACK
- CONNECTOR PIN COUNT:
- 2 PINS
- TYPE:
- DELPHI
- CONNECTOR TYPE:
- DELPHI
- PRODUCT NAME:
- WIRING CONNECTOR
- RIDING STYLE:
- STREET
$46.95Qty in Cart: 0Quantity:Price:$46.95Subtotal: -
NAMZ ATC-Style Fuse Holer - 4-Way NFB-01
NAMZ
$17.95Standard ATC 4-way fuse holder with a clear water-tight (sealed) cover, 50-Amp max for all branches, .250 male blade (side blade insertion), Mounting holes center-to-center are 2.56", Mounting hole diameter is 7/32", Made in the U.S.A.21200220- SKU:
- 21200220
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- AMPS:
- 50 A
- COLOR/FINISH:
- CLEAR
- CONNECTOR TYPE:
- SPADE
- CONNECTOR GENDER:
- MALE
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- CONNECTOR PIN COUNT:
- 8 PINS
- FEATURES:
- FUSED
- TYPE:
- ATC
- PRODUCT NAME:
- FUSE HOLDER
$17.95 -
NAMZ Handlebar Wiring Extension - 8" - '07-'13 FL NHCX-MB08
NAMZ
$54.95All the items needed to successfully extend the wiring to a set of OEM H-D handlebar switches, Harnesses include both male and female Molex terminals crimped on each end, Kit includes wire heat shrink and color-matching wire, Made in the U.S.A.21200222- SKU:
- 21200222
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- PRODUCT NAME:
- EXTENSION WIRING KIT
- UNITS:
- KIT
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- TYPE:
- HANDLEBAR
- CONNECTOR TYPE:
- PIN
- WIRE/CABLE LENGTH IMPERIAL:
- 8'
$54.95 -
NAMZ Fuse - Maxi - 40 Amp NF-MAX-40
NAMZ
$3.9530-AMP Round AGU Fuses21300082- SKU:
- 21300082
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- AMPS:
- 40 A
- UNITS:
- EACH
- PRODUCT NAME:
- FUSE
- RIDING STYLE:
- STREET
- TYPE:
- MAXI
$3.95 -
NAMZ Fuses - ATO - 1 Amp - 5 Pack NF-ATO-1
NAMZ
$4.9530-AMP Round AGU Fuses21300083- SKU:
- 21300083
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- STREET
- UNITS:
- 5 PACK
- TYPE:
- ATO
- AMPS:
- 1 A
- PRODUCT NAME:
- FUSE
$4.95 -
NAMZ Fuses - ATO - 3 Amp - 5 Pack NF-ATO-3
NAMZ
$4.9530-AMP Round AGU Fuses21300084- SKU:
- 21300084
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- STREET
- UNITS:
- 5 PACK
- AMPS:
- 3 A
- TYPE:
- ATO
- PRODUCT NAME:
- FUSE
$4.95 -
NAMZ Fuses - ATO - 5 Amp - 5 Pack NF-ATO-5
NAMZ
$4.9530-AMP Round AGU Fuses21300085- SKU:
- 21300085
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- AMPS:
- 5 A
- PRODUCT NAME:
- FUSE
- RIDING STYLE:
- STREET
- TYPE:
- ATO
- UNITS:
- 5 PACK
$4.95 -
NAMZ Fuses - Mini - 2 Amp - 5 Pack NF-MIN-2
NAMZ
$6.9530-AMP Round AGU Fuses21300088- SKU:
- 21300088
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- AMPS:
- 2 A
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- FUSE
- TYPE:
- MINI
- UNITS:
- 5 PACK
$6.95 -
NAMZ Fuses - Mini - 5 Amp - 5 Pack NF-MIN-5
NAMZ
$6.9530-AMP Round AGU Fuses21300089- SKU:
- 21300089
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- FUSE
- UNITS:
- 5 PACK
- RIDING STYLE:
- STREET
- AMPS:
- 5 A
- TYPE:
- MINI
$6.95Qty in Cart: 0Quantity:Price:$6.95Subtotal: -
NAMZ Circuit Breaker 10A - Dual- Spade Style NCB-MR10
NAMZ
$16.95Made in the U.S.A.21300091- SKU:
- 21300091
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- AMPS:
- 10 A
- UNITS:
- EACH
- PRODUCT NAME:
- CIRCUIT BREAKER
- CONNECTOR TYPE:
- DUAL-SPADE
- TYPE:
- SPADE
- RIDING STYLE:
- STREET
$16.95 -
NAMZ Circuit Breaker 20A - Dual-Spade Style NCB-MR20
NAMZ
$16.95Made in the U.S.A.21300093- SKU:
- 21300093
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- CIRCUIT BREAKER
- AMPS:
- 20 A
- CONNECTOR TYPE:
- DUAL-SPADE
- RIDING STYLE:
- STREET
- TYPE:
- SPADE
- UNITS:
- EACH
$16.95 -
NAMZ Circuit Breaker 10A - Two-Stud Style NCB-1001
NAMZ
$8.95Made in the U.S.A.21300094- SKU:
- 21300094
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- CIRCUIT BREAKER
- CONNECTOR TYPE:
- THREADED
- RIDING STYLE:
- STREET
- TYPE:
- TWO-STUD
- AMPS:
- 10 A
- UNITS:
- EACH
$8.95Qty in Cart: 0Quantity:Price:$8.95Subtotal: -
NAMZ Deutsch Seal - 4 Position DP-4S
NAMZ
$4.95Connector seal21201011- SKU:
- 21201011
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- CONNECTOR TYPE:
- DEUTSCH
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- ATV
- RIDING STYLE:
- STREET
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- UNITS:
- 5 PACK
- CONNECTOR PIN COUNT:
- 4 PINS
- PRODUCT NAME:
- WIRING CONNECTOR SEAL
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- WATERCRAFT
$4.95 -
NAMZ Deutsch Seal - 6 Position DP-6S
NAMZ
$4.95Connector seal21201012- SKU:
- 21201012
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- WATERCRAFT
- CONNECTOR PIN COUNT:
- 6 PINS
- PRODUCT NAME:
- WIRING CONNECTOR SEAL
- RIDING STYLE:
- OFF-ROAD
- CONNECTOR TYPE:
- DEUTSCH
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- STREET
- RIDING STYLE:
- UTV
- UNITS:
- 5 PACK
- RIDING STYLE:
- ATV
$4.95 -
NAMZ Extruded Tubing - 1/4" X8' - Black NETR-014
NAMZ
$12.95Black wire loom just like the factory uses, but a little more rigid, Perfect for fishing wires in a repair or new installation, Durable, non-shrinkable with a satin finish21201014- SKU:
- 21201014
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- DIAMETER METRIC:
- 6 MM
- RIDING STYLE:
- WATERCRAFT
- COLOR/FINISH:
- BLACK
- MATERIAL:
- PVC
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- STREET
- RIDING STYLE:
- UTV
- WIRE GAUGE:
- -
- PRODUCT NAME:
- SLEEVE
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- WIRING HARNESS
- UNITS:
- EACH
- WIRE/CABLE LENGTH IMPERIAL:
- 8'
$12.95 -
NAMZ Extruded Tubing - 5/16" X8' - Black NETR-516
NAMZ
$12.95Black wire loom just like the factory uses, but a little more rigid, Perfect for fishing wires in a repair or new installation, Durable, non-shrinkable with a satin finish21201015- SKU:
- 21201015
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MATERIAL:
- PVC
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- WATERCRAFT
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- STREET
- RIDING STYLE:
- UTV
- WIRE GAUGE:
- -
- DIAMETER METRIC:
- 7.9 MM
- PRODUCT NAME:
- SLEEVE
- RIDING STYLE:
- ATV
- TYPE:
- WIRING HARNESS
- UNITS:
- EACH
- WIRE/CABLE LENGTH IMPERIAL:
- 8'
$12.95 -
NAMZ Extruded Tubing - 1/2" X8' - Black NETR-012
NAMZ
$15.95Black wire loom just like the factory uses, but a little more rigid, Perfect for fishing wires in a repair or new installation, Durable, non-shrinkable with a satin finish21201016- SKU:
- 21201016
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- SLEEVE
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- RIDING STYLE:
- WATERCRAFT
- TYPE:
- WIRING HARNESS
- WIRE GAUGE:
- -
- WIRE/CABLE LENGTH IMPERIAL:
- 8'
- MATERIAL:
- PVC
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- DIAMETER METRIC:
- 12.7 MM
$15.95 -
NAMZ Extruded Tubing - 3/4" X8' - Black NETR-034
NAMZ
$20.95Black wire loom just like the factory uses, but a little more rigid, Perfect for fishing wires in a repair or new installation, Durable, non-shrinkable with a satin finish21201017- SKU:
- 21201017
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- DIAMETER METRIC:
- 19.1 MM
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- WATERCRAFT
- COLOR/FINISH:
- BLACK
- MATERIAL:
- PVC
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SLEEVE
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- WIRING HARNESS
- UNITS:
- EACH
- WIRE/CABLE LENGTH IMPERIAL:
- 8'
- RIDING STYLE:
- UTV
- WIRE GAUGE:
- -
$20.95 -
NAMZ Wiring Harness - '99-'03 XL NHD-70153-99
NAMZ
$363.95OE color-matching harness with ALL OE connectors pre-installed, Fuse block holds a full size, commonly available & replaceable starter relay and (3) ATO fuses, A 30-Amp circuit breaker is installed and is ready for any regulator/charging system, 100%...21201018- SKU:
- 21201018
- Availability:
- Ships Same Business Day
- Weight:
- 2.80 LBS
- PRODUCT NAME:
- WIRE HARNESS AND RELAY KIT
- RIDING STYLE:
- STREET
- TYPE:
- COMPLETE
- FOR MAKE:
- HARLEY DAVIDSON
- UNITS:
- KIT
$363.95