Harley Electrical System Tools
Harley Bike Electrical System Tools at JJ Motorsports
Work smarter on your Harley's electrical system with premium specialty tools from JJ Motorsports, featuring O2 sensor installers, permanent battery leads, and ignition switch alignment tools for clean installs and accurate service on Twin Cam, M8, Touring, and Sportster models. These professional-grade tools make wiring and sensor jobs faster and safer.
Shop TechnoResearch, Drag Specialties, and JIMS electrical tools for race-shop precision. Explore related categories such as Harley tools for engine and transmission tools, or Harley lights and electrical for wiring and sensors to complete your electrical service routine and ensure reliable power and performance across all conditions, from long-haul touring to custom builds.
Top Harley Electrical System Tools
- TechnoResearch Tool O2 Sensor Installer TR200044 – Precision O2 sensor socket; installs/removes 18mm sensors without damage on Twin Cam and M8 exhausts.
- Drag Specialties Permanent Battery Lead O-01 O-01D – Permanent battery tender pigtail; quick-connect for chargers on all late-model Harleys.
- JIMS Tool Ignition Switch Alignment 944 – Alignment pin tool for fork-lock ignition switches; perfect for 1993-2013 Touring and Softail models.
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
-
RIDEPOWER SAE to Two USB Port Cable - Dual Port Charging - Split Cable - 65" RPSAE2USB65
RIDEPOWER
$34.95Power sports vehicles demand reliable charging solutions that keep up with your ride. This SAE-to-dual-USB cable eliminates the need to choose between charging devices—split cables route power to two separate locations, giving you the flexibility to...38070655- SKU:
- 38070655
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
$34.95 -
RIDEPOWER Connector Cable - Battery Jump Start - 12" RPJPCABLE12
RIDEPOWER
$20.95Trackside emergencies demand quick solutions. The RIDEPOWER Connector Cable eliminates fumbling with battery terminals when you need a jump start most—simply plug into your power bank and go. Permanent installation means you're always race-ready, whether...38070657- SKU:
- 38070657
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
$20.95 -
RIDEPOWER Power Connector Cable - Quick Disconnect - 58" RPWIRELSSCBLE58
RIDEPOWER
$17.95If you're running multiple vehicles or frequently swapping your phone mount between cars, this quick-disconnect cable eliminates the frustration of rewiring every time. The 58" length gives you flexible routing options under your dash or along your...38070658- SKU:
- 38070658
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
$17.95 -
RIDEPOWER Phone Charging Mount - Quick Disconnect - Ball Mount RPINDTVMOUNTQD
RIDEPOWER
$129.95Keep your phone powered and accessible on every ride without fumbling with cables or mounts. The RIDEPOWER Quick Disconnect Charging Mount combines inductive Qi charging with a rugged ball mount designed specifically for powered sports vehicles, so your...38070659- SKU:
- 38070659
- Availability:
- Ships Same Business Day
- Weight:
- 1.15 LBS
$129.95 -
CUSTOM DYNAMICS Circuit Tester - Digital - Heavy-Duty - Universal CD-VOLT
CUSTOM DYNAMICS
$34.95Accurate voltage diagnostics are essential for troubleshooting electrical issues quickly and getting back on track. The CUSTOM DYNAMICS Circuit Tester eliminates guesswork with a precision digital display that clearly distinguishes positive and negative...38070660- SKU:
- 38070660
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
$34.95 -
RIDEPOWER SAE to USB-C/USB Ports Adapter - Charger - Digital Voltage Indicator RPSAEUSBUSBCADP
RIDEPOWER
$24.99If you're running extended track sessions, off-road adventures, or long-haul towing, keeping your devices charged isn't a luxury—it's a necessity. This SAE-to-USB adapter integrates directly into your vehicle's existing battery connector, eliminating the...38070669- SKU:
- 38070669
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
$24.99 -
CUSTOM DYNAMICS Lighting Product Test Case TEST-CASE
CUSTOM DYNAMICS
$199.95If you're running a motorcycle shop or dealership, product returns and warranty disputes cost you time and credibility. This Custom Dynamics test kit eliminates guesswork by letting you verify LED lighting functionality before it reaches the customer—or...38070720- SKU:
- 38070720
- Availability:
- Ships Same Business Day
- Weight:
- 6.54 LBS
$199.95 -
DRAG SPECIALTIES Battery Charger/Maintainer - Optimate 5 TM231V2
DRAG SPECIALTIES
$102.95Modern motorcycles and powersports vehicles drain batteries even when parked—especially models with always-on electronics and security systems. The OptiMate 5 keeps your battery at peak charge year-round while preventing sulfation damage that kills...38070755- SKU:
- 38070755
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
$102.95 -
CUSTOM DYNAMICS Adapter Kit - Replacement/Lighting Product Test Case TEST-CASE-ADD-1
CUSTOM DYNAMICS
$59.95When your lighting system relies on precision connections, a worn or damaged adapter kit compromises both performance and safety. The CUSTOM DYNAMICS Adapter Kit provides an OEM-quality replacement that restores full electrical continuity and secure...38070769- SKU:
- 38070769
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
$59.95 -
CANDO Diagnostic Tool System - MOTO Mini - American CANMTMNAM
CANDO
$1,299.00If you're servicing Harley-Davidson, Indian, BRP, or Polaris motorcycles, you need diagnostic access that matches the complexity of modern powertrains. The CANDO MOTO Mini gives you factory-level code reading, live data monitoring, and bi-directional...38070702- SKU:
- 38070702
- Availability:
- Ships Same Business Day
- Weight:
- 6.80 LBS
$1,299.00 -
TECHNORESEARCH Tool O2 Sensor Installer TR200044
TECHNORESEARCH
$885.95Real-time engine tuning demands accurate data from both cylinders, and the TECHNORESEARCH Tool O2 Sensor Installer TR200044 delivers exactly that without welding or expensive fabrication. This hydraulic bung installation system lets you monitor...38070378- SKU:
- 38070378
- Availability:
- Ships Same Business Day
- Weight:
- 3.70 LBS
- APPLICATION:
- O2 SENSOR
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- OXYGEN SENSOR BUNG
- APPLICATION:
- O2 TUNING SAMPLERS
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- CLEAR
- UNITS:
- KIT
$885.95Qty in Cart: 0Quantity:Price:$885.95Subtotal: -
TECHNORESEARCH Refill Kit O2 Installer TR200045
TECHNORESEARCH
$68.95If you're running multiple O2 sensor installations or upgrading exhaust systems across your fleet, having quality replacement bungs, plugs, and washers on hand eliminates downtime between builds. The TECHNORESEARCH TR200045 gives you exactly what you...38070398- SKU:
- 38070398
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- PRODUCT NAME:
- OXYGEN SENSOR BUNG
- APPLICATION:
- O2 TUNING SAMPLERS
- COLOR/FINISH:
- SILVER
- COLOR/FINISH:
- YELLOW
- TYPE:
- REFILL
- UNITS:
- KIT
- RIDING STYLE:
- STREET
- APPLICATION:
- O2 SENSOR
$68.95 -
TECHNORESEARCH Centurtion Harley-Davidson Audio Diagnostic TR4-001-007
TECHNORESEARCH
$1,285.95Fine-tune your audio system and diagnose electrical issues without guesswork. The TR4-001-007 gives you complete control over aftermarket radio and speaker configuration while doubling as a comprehensive engine and module diagnostic tool—essential for...38070422- SKU:
- 38070422
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- COLOR/FINISH:
- BLACK
- APPLICATION:
- ELECTRICAL SYSTEM
- PRODUCT NAME:
- AUDIO CONFIGURATION SYSTEM
- RIDING STYLE:
- STREET
- UNITS:
- KIT
$1,285.95Qty in Cart: 0Quantity:Price:$1,285.95Subtotal: -
NAMZ Tool U Barrel 5-Position Crimp NDC-990170
NAMZ
$52.95Clean, reliable electrical connections are non-negotiable in high-performance applications where vibration and thermal cycling demand precision. The NAMZ Tool U Barrel 5-Position Crimp tool eliminates guesswork from terminal assembly, ensuring...38070274- SKU:
- 38070274
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- TERMINAL CRIMPER
- UNITS:
- EACH
- TYPE:
- OPEN BARREL CRIMPER
- COLOR/FINISH:
- RED
- RIDING STYLE:
- STREET
- TYPE:
- U-BARREL CRIMPER
- APPLICATION:
- CABLE TERMINAL
- FEATURES:
- 5 POSITION
$52.95Qty in Cart: 0Quantity:Price:$52.95Subtotal: -
NAMZ Tool Crimp Mini U Barrel NJC-990120
NAMZ
$98.95Precision wiring requires precision tooling. The NAMZ Tool Crimp Mini U Barrel is engineered for the exacting demands of motorsports electrical work, ensuring reliable connections on small-gauge terminals where failure isn't an option. Whether you're...38070252- SKU:
- 38070252
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- TYPE:
- 'U' BARREL
- COLOR/FINISH:
- RED
- PRODUCT NAME:
- TERMINAL CRIMPER
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- APPLICATION:
- CABLE TERMINAL
- COLOR/FINISH:
- BLACK
- STYLE:
- MINI
$98.95Qty in Cart: 0Quantity:Price:$98.95Subtotal: -
NAMZ Terminal Removal Tool NDP-422
NAMZ
$30.95Wiring harness work demands precision tools that won't damage delicate connectors or terminals. The NAMZ Terminal Removal Tool NDP-422 eliminates the risk of stripped pins, bent receptacles, and costly rework by safely extracting both components without...38070029- SKU:
- 38070029
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- COLOR/FINISH:
- GREEN
- STYLE:
- DELPHI
- UNITS:
- EACH
- TYPE:
- WIRE TERMINAL
- APPLICATION:
- ELECTRICAL SYSTEM
- PRODUCT NAME:
- REMOVAL TOOL
- RIDING STYLE:
- STREET
$30.95 -
NAMZ Terminal Removal Tool Molex NMTRT-01
NAMZ
$78.95Proper wiring harness maintenance requires precision tools that won't damage delicate connectors or terminals. The NAMZ Terminal Removal Tool eliminates the frustration of extracting pins and receptacles from Molex connectors without deforming them,...38070040- SKU:
- 38070040
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- APPLICATION:
- ELECTRICAL SYSTEM
- PRODUCT NAME:
- REMOVAL TOOL
- RIDING STYLE:
- STREET
- STYLE:
- MOLEX MX-150
- TYPE:
- WIRE TERMINAL
- COLOR/FINISH:
- BLACK
- UNITS:
- EACH
$78.95 -
NAMZ Terminal Tool Female Mat-N-Lock Rigid NMLRT-01
NAMZ
$75.95Working with Mat-N-Lock connectors demands a specialized tool that handles both pin and receptacle removal without damaging delicate terminals. The NAMZ Terminal Tool eliminates the guesswork and potential for costly mistakes when servicing electrical...38070062- SKU:
- 38070062
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- COLOR/FINISH:
- BLACK
- APPLICATION:
- ELECTRICAL SYSTEM
- PRODUCT NAME:
- REMOVAL TOOL
- RIDING STYLE:
- STREET
- TYPE:
- WIRE TERMINAL
- STYLE:
- AMP MATE-N-LOK
- STYLE:
- RIGID
- UNITS:
- EACH
$75.95 -
NAMZ Terminal Tool Male Mate-N-Lock Slider NMLRT-02
NAMZ
$43.95Proper connector maintenance is non-negotiable in high-performance wiring systems where electrical integrity directly impacts reliability. The NAMZ Terminal Tool Male Mate-N-Lock Slider gives you the precision control needed to remove pins and...38070063- SKU:
- 38070063
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- PRODUCT NAME:
- REMOVAL TOOL
- RIDING STYLE:
- STREET
- STYLE:
- AMP MATE-N-LOK
- COLOR/FINISH:
- BLACK
- STYLE:
- SLIDE
- TYPE:
- WIRE TERMINAL
- APPLICATION:
- ELECTRICAL SYSTEM
- UNITS:
- EACH
$43.95 -
DAYTONA TWIN TEC LLC Analyzer Electric Twin Scan 2 Anti-Brake System 15202
DAYTONA TWIN TEC LLC
$537.95If you're running a modern Harley with closed-loop fuel injection and ABS, diagnostic visibility is critical—and factory scan tools don't give you the real-time tuning data you need. The DAYTONA TWIN TEC LLC Analyzer Electric Twin Scan 2 reads and clears...38070206- SKU:
- 38070206
- Availability:
- Ships Same Business Day
- Weight:
- 0.62 LBS
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- DIAGNOSTIC ANALYZER
- UNITS:
- KIT
- APPLICATION:
- ELECTRICAL SYSTEM
$537.95
