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
-
TECHNORESEARCH Tool O2 Sensor Installer TR200044
TECHNORESEARCH
$885.95Adds 18 mm x 1.5" threaded bungs, Complete bung kit includes 1 hydraulic insertion tool, 1 drill bit, 2 O2 sampler blocks, tubing, 25 rivnuts, 25 screws and, 25 copper washers, Remove heat shields, install bung and tune; when completed, use included...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
$885.95 -
TECHNORESEARCH Refill Kit O2 Installer TR200045
TECHNORESEARCH
$68.95Includes 25 each of bungs, plugs and copper washers38070398- 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
$1,285.95Radio and speaker zoning and configuration system that doubles as a diagnostic tool, Programs after-market radio and speakers; can activate intercom, Bluetooth, navigation/compass, CB, rear speaker switch and more, Also monitors engine parameters such as...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
$1,285.95 -
NAMZ Tool U Barrel 5-Position Crimp NDC-990170
NAMZ
$52.95Five-position crimp tool, For U-barrel or open barrel terminals38070274- 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
$52.95 -
NAMZ Tool Crimp Mini U Barrel NJC-990120
NAMZ
$98.95Designed for use with JAE, JST and Delphi terminals, Perfect for small 30 to 20-gauge terminals38070252- 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
$98.95 -
NAMZ Terminal Removal Tool NDP-422
NAMZ
$30.95Removes both pin and receptacles, Made in the U.S.A.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
$78.95Removes both pin and receptacles, Made in the U.S.A.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
$75.95Removes both pin and receptacles, Made in the U.S.A.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
$43.95Removes both pin and receptacles, Made in the U.S.A.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 -
DRAG SPECIALTIES Permanent Battery Lead O-01 O-01D
DRAG SPECIALTIES
$9.95Premium quick connector permanent battery leads, Weather-protected connection system and cable, Industry standard 2-pin SAE connector, Length 20"/50cm; eyelet diameter 1/4 and M6 weather-protected 15A fuse, -40°C/-40°F very low temperature use, Cable...38070256- SKU:
- 38070256
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- PRODUCT NAME:
- CORD
- TYPE:
- BATTERY
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- VOLTS:
- 12 V
$9.95 -
DRAG SPECIALTIES Permanent Battery Lead O-01 - Jar of 20 O-01DJAR
DRAG SPECIALTIES
$88.31Premium quick connector permanent battery leads, Weather-protected connection system and cable, Industry standard 2-pin SAE connector, Length 20"/50cm; eyelet diameter 1/4 and M6 weather-protected 15A fuse, -40°C/-40°F very low temperature use, Cable...38070352- SKU:
- 38070352
- Availability:
- Ships Same Business Day
- Weight:
- 3.05 LBS
- COLOR/FINISH:
- BLACK
- VOLTS:
- 12 V
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- CORD
- TYPE:
- BATTERY
- UNITS:
- 20 PACK
$88.31 -
CUSTOM DYNAMICS Light Tester 12-Volts Direct Connection CD-TL-12VDC
CUSTOM DYNAMICS
$12.95Tests for shorts, open and voltage38070399- SKU:
- 38070399
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- CIRCUIT TESTER
- APPLICATION:
- ELECTRICAL SYSTEM
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
$12.95 -
Jims Ignition Switch Fork Lock Tool for Harley Dyna 2006-2017 778
JIMS
$79.95The JIMS Tool Ignition Lock is an essential tool designed specifically for the 2006-2017 FXD models, ensuring a hassle-free ignition switch removal and installation process. Crafted with precision, this tool allows you to access the ignition switch face...38070095- SKU:
- 38070095
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- LOCKING TOOL
- TYPE:
- SWITCH LOCK
- UNITS:
- EACH
- APPLICATION:
- IGNITION SYSTEM
- RIDING STYLE:
- STREET
$79.95 -
JIMS Multimeter Probe Kit 737
JIMS
$113.95Enhance your diagnostic capabilities with the JIMS Tool Multimeter Probe Kit 737. This versatile kit features an assortment of color-coded probes designed for precision and non-invasive testing in sealed connectors and wiring harnesses. With fully...38070224- SKU:
- 38070224
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- COLOR/FINISH:
- BLUE
- COLOR/FINISH:
- YELLOW
- UNITS:
- KIT
- APPLICATION:
- ELECTRICAL SYSTEM
- COLOR/FINISH:
- GREEN
- COLOR/FINISH:
- RED
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- BACK PROBE
$113.95 -
JIMS Ignition Switch Alignment Tool for 2014-2020 Harley-Davidson Touring Models 944
JIMS
$136.95Ensure optimal performance and longevity of your ignition switch with the JIMS Tool Ignition Switch Alignment 944. This precision tool is designed to facilitate the correct alignment of your ignition switch housing, ensuring proper fork lock activation...38070276- SKU:
- 38070276
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- HOUSING ALIGNMENT
- TYPE:
- MAINTENANCE
- UNITS:
- EACH
- APPLICATION:
- IGNITION SYSTEM
- COLOR/FINISH:
- BLUE
- RIDING STYLE:
- STREET
$136.95 -
DRAG SPECIALTIES Permanent Battery Lead O-01 - 20x6 O1DJARX6
DRAG SPECIALTIES
$493.70Premium quick connector permanent battery leads, Weather-protected connection system and cable, Industry standard 2-pin SAE connector, Length 20"/50cm; eyelet diameter 1/4 and M6 weather-protected 15A fuse, -40°C/-40°F very low temperature use, Cable...38070537- SKU:
- 38070537
- Availability:
- Ships Same Business Day
- Weight:
- 12.70 LBS
- PRODUCT NAME:
- CORD
- RIDING STYLE:
- STREET
- TYPE:
- BATTERY
- UNITS:
- SET OF 6
- COLOR/FINISH:
- BLACK
- VOLTS:
- 12 V
$493.70 -
Jims 12mm x 1.25 Thread Chaser for Harley-Davidson 1999-2012 Dyna Softail XL 1758
JIMS
$48.95The JIMS Tool Thread Chaser is expertly designed to restore damaged internal threads with precision and ease. Its innovative three-flute design ensures smooth operation while providing a reliable feel, making it an essential tool for any mechanic or DIY...38070082- SKU:
- 38070082
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- DIAMETER - THREAD SIZE METRIC:
- M12 X 1.25
- RIDING STYLE:
- STREET
- TYPE:
- O2 SENSOR
- PRODUCT NAME:
- THREAD CHASER
- UNITS:
- EACH
- APPLICATION:
- IGNITION SYSTEM
- TYPE:
- SPARK PLUG
- COLOR/FINISH:
- BLACK
$48.95 -
Jims O2 Sensor Wrench for Harley Touring 2010-2017 784
JIMS
$51.95Enhance your motorcycle maintenance with the JIMS Tool O2 Sensor, designed specifically for 2010-2019 FLHT models. This high-quality socket tool simplifies the removal and installation of oxygen sensors on fuel-injected motorcycles, ensuring a reliable...38070077- SKU:
- 38070077
- Availability:
- Ships Same Business Day
- Weight:
- 0.27 LBS
- COLOR/FINISH:
- SILVER
- PRODUCT NAME:
- WRENCH
- TYPE:
- OXYGEN SENSOR DRIVER
- DRIVE SIZE IMPERIAL:
- 3/8'
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$51.95 -
Jims USA Ignition Switch Alignment Tool for Harley Touring Models 2003-2013 943
JIMS
$136.95The JIMS Tool Ignition Switch Alignment Tool 943 is designed for precision alignment of ignition switch housings during installation. This essential tool ensures that your switch is positioned correctly for optimal performance, extending the life of your...38070050- SKU:
- 38070050
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- TYPE:
- MAINTENANCE
- APPLICATION:
- IGNITION SYSTEM
- COLOR/FINISH:
- BLUE
- PRODUCT NAME:
- HOUSING ALIGNMENT
- UNITS:
- EACH
- RIDING STYLE:
- STREET
$136.95 -
DRAG SPECIALTIES Charger Optimate 1 Duo TM-613
DRAG SPECIALTIES
$52.95Maintains any type of 12V lead-acid or 12.8V lithium battery from 2Ah-20Ah, Delivers a constant 600mA current, Low volt start of 4V, Four-step program38070544- SKU:
- 38070544
- Availability:
- Ships Same Business Day
- Weight:
- 1.35 LBS
- PRODUCT NAME:
- MAINTAINER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- STYLE:
- GLOBAL
- TYPE:
- BATTERY
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- BLUE
- RIDING STYLE:
- OFF-ROAD
$52.95Qty in Cart: 0Quantity:Price:$52.95Subtotal:
