Shop Auto Tester Tools

Sponsored
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$479.00
Autel Bidirectional Obd2 Scanner Maxicom MK808Z, 2025 All System Diagnostic Scan Tool, Universal OBDII Vehicle Code Reader, Same As MK808BT Pro MX808S
Amazon.com
42
Free shipping
$479.00
Autel Bidirectional Obd2 Scanner Maxicom MK808Z, 2025 All System Diagnostic Scan Tool, Universal OBDII Vehicle Code Reader, Same As MK808BT Pro MX808S
Amazon.com
42
$39.99
$49.99
ZMOON ZM201 Professional OBD2 Scanner Diagnostic Tool, Enhanced Check Engine Code Reader With Reset OBDII/EOBD Car Diagnostic Scan Tools For All
Amazon.com
497
Free shipping
20% off
$39.99
$49.99
ZMOON ZM201 Professional OBD2 Scanner Diagnostic Tool, Enhanced Check Engine Code Reader With Reset OBDII/EOBD Car Diagnostic Scan Tools For All
Amazon.com
497
$19.99
$21.99
Exctool Car OBD2 Scanner Diagnostic Tool Vehicle Check Engine Light Code Reader With Reset, Live Data And Full OBD II Modes Compatible With Model Year
Amazon.com
91
$19.99
$21.99
Exctool Car OBD2 Scanner Diagnostic Tool Vehicle Check Engine Light Code Reader With Reset, Live Data And Full OBD II Modes Compatible With Model Year
Amazon.com
91
$24.99
FIXD Car Code Reader Diagnostic Tool | FIXD App
FIXD App (New)
$24.99
FIXD Car Code Reader Diagnostic Tool | FIXD App
FIXD App (New)
$128.99
$143.99
Innova OBD2 Diagnostic Scan Tool: Scan All Systems, Free Fix And Part Recs, SD35
Advance Auto Parts
In store
123
Curbside
$128.99
$143.99
Innova OBD2 Diagnostic Scan Tool: Scan All Systems, Free Fix And Part Recs, SD35
Advance Auto Parts
123
$134.30
ATD Tools Automotive Tester Kit 45 Test Ranges And 14 Test Functions (ATD-5570K)
JBTools
$134.30
ATD Tools Automotive Tester Kit 45 Test Ranges And 14 Test Functions (ATD-5570K)
JBTools
$45.50
Topdon TOPBT200 | 12V Battery & 12V/24V System Tester | Auto Tool World
AutoToolWorld.com
10% Off*
$45.50
Topdon TOPBT200 | 12V Battery & 12V/24V System Tester | Auto Tool World
AutoToolWorld.com
10% Off*
$583.44
Performance Tool Digital Automotive Circuit Tester: Circuit Tester, 3V/48V, Metal, Plastic, 1 Pieces Model: W2992
Grainger
371
$583.44
Performance Tool Digital Automotive Circuit Tester: Circuit Tester, 3V/48V, Metal, Plastic, 1 Pieces Model: W2992
Grainger
371
$7.99
ATD Tools Professional Antifreeze & Coolant Tester - 1106
Auto Body Toolmart
$7.99
ATD Tools Professional Antifreeze & Coolant Tester - 1106
Auto Body Toolmart
$35.99
CB-01 CB01 Circuit Buddy Circuit Tester / Test Light - Made For The Automotive Industry
Freedom Racing Tool and Auto, LLC
$35.99
CB-01 CB01 Circuit Buddy Circuit Tester / Test Light - Made For The Automotive Industry
Freedom Racing Tool and Auto, LLC
$76.86
$112.22
ANCEL PB500 Automotive Power Circuit Probe Tester Kit, 12/24V Car Electrical Short/Open Breaker Finder, AC/DC Diode Resistance Frequency Injector Relay Tester, Duty Cycle,Digital Multimeter/Ohmmeters
PropsFounDry
31% off
$76.86
$112.22
ANCEL PB500 Automotive Power Circuit Probe Tester Kit, 12/24V Car Electrical Short/Open Breaker Finder, AC/DC Diode Resistance Frequency Injector Relay Tester, Duty Cycle,Digital Multimeter/Ohmmeters
PropsFounDry
$18.99
$48.57
12V Automobile Relay Tester - Electronic Battery & Generator Diagnostic Tool, Universal Check Analyzer
LightInTheBox
36
60% off
$18.99
$48.57
12V Automobile Relay Tester - Electronic Battery & Generator Diagnostic Tool, Universal Check Analyzer
LightInTheBox
36
$81.47
$141.01
PLAYOCCAR Automotive Circuit Tester Probe Kit, 12V 24V Car Electrical Power System Diagnostic Tool With Built-In Flashlight For Testing AC/DC Voltage, Resistance Diode
vsoym.com
42% off
$81.47
$141.01
PLAYOCCAR Automotive Circuit Tester Probe Kit, 12V 24V Car Electrical Power System Diagnostic Tool With Built-In Flashlight For Testing AC/DC Voltage, Resistance Diode
vsoym.com
$16.99
$26.75
Universal 12V/24V Automotive Relay Tester Automotive Relay Short Circuit Tester Auto Battery Checker Electronic Relay Tester
LightInTheBox
36% off
$16.99
$26.75
Universal 12V/24V Automotive Relay Tester Automotive Relay Short Circuit Tester Auto Battery Checker Electronic Relay Tester
LightInTheBox
$72.90
VEVOR Automotive Circuit Tester 8 - 35 Dcv Power Circuit Probe Tester With Tft Color Display And Lighting Automotive Power Tester Probe With 19.7 ft
VEVOR
5% Off*
$72.90
VEVOR Automotive Circuit Tester 8 - 35 Dcv Power Circuit Probe Tester With Tft Color Display And Lighting Automotive Power Tester Probe With 19.7 ft
VEVOR
5% Off*
$82.90
VEVOR Automotive Circuit Tester Kit 8 - 35 Dcv Power Circuit Probe Tester With Tft Color Display And Lighting 2-In-1 Electrical Automotive Power
VEVOR
5% Off*
$82.90
VEVOR Automotive Circuit Tester Kit 8 - 35 Dcv Power Circuit Probe Tester With Tft Color Display And Lighting 2-In-1 Electrical Automotive Power
VEVOR
5% Off*
$12.99
$21.39
Auto Car Automotive Relay Tester For 12V 4 / 5 Pin With Battery Clips Car Electronic Relay Tester Battery Checker
LightInTheBox
39% off
$12.99
$21.39
Auto Car Automotive Relay Tester For 12V 4 / 5 Pin With Battery Clips Car Electronic Relay Tester Battery Checker
LightInTheBox
$108.50
3164840 Cummins C Series M17 Injector Compression Tester Tool
Freedom Racing Tool and Auto, LLC
$108.50
3164840 Cummins C Series M17 Injector Compression Tester Tool
Freedom Racing Tool and Auto, LLC
$57.78
Performance Tool Cylinder Leak Down Test Kit: Cylinder Leak Tester Kit, Cylinder Leakage, Engine Model: W89749
Grainger
221
$57.78
Performance Tool Cylinder Leak Down Test Kit: Cylinder Leak Tester Kit, Cylinder Leakage, Engine Model: W89749
Grainger
221
$85.00
$169.99
Klein Tools ET600 Multimeter Megohmmeter Insulation Tester Auto Ranging - Tester
Cnlansi
49% off
$85.00
$169.99
Klein Tools ET600 Multimeter Megohmmeter Insulation Tester Auto Ranging - Tester
Cnlansi
$79.94
$169.94
Launch - Millennium Creader OBD Diagnostic Scanner
LocksmithKeyless
30-day returns (most items)
52% off
$79.94
$169.94
Launch - Millennium Creader OBD Diagnostic Scanner
LocksmithKeyless
30-day returns
$54.00
$90.00
Autel Powerscan PS100 Power Circuit Probe Scan Tool Automotive Circuit Tester, Read AC DC Resistance 12-24V Electrical Short/Open Circuit Finder, Relay Tester With 20ft Extension Cable
evacontinental.com
40% off
$54.00
$90.00
Autel Powerscan PS100 Power Circuit Probe Scan Tool Automotive Circuit Tester, Read AC DC Resistance 12-24V Electrical Short/Open Circuit Finder, Relay Tester With 20ft Extension Cable
evacontinental.com
$5,495.00
F7SG Truck Car OFF Highway Diagnostic Scanner
Dealer Ship Closeouts
30-day returns (most items)
$5,495.00
F7SG Truck Car OFF Highway Diagnostic Scanner
Dealer Ship Closeouts
30-day returns
$215.44
1-Piece V Series 7 Inch Automotive Power Circuit Probe Tester Breaker Finder Tool 12/24V Electrical Short Circuit Finder
Home Depot
Free shipping
$215.44
1-Piece V Series 7 Inch Automotive Power Circuit Probe Tester Breaker Finder Tool 12/24V Electrical Short Circuit Finder
Home Depot
Free shipping
$638.08
Autometer Technician Grade Handheld Automotive Electrical System Analyzer (BVA-350)
JBTools
60-day returns (most items)
$638.08
Autometer Technician Grade Handheld Automotive Electrical System Analyzer (BVA-350)
JBTools
60-day returns
$94.80
$158.00
Topdiag P200 Automotive Circuit Tester 12V 24V Power Circuit Probe Tester, Car Electrical Test Tool Kit AC DC Digital Voltage Tester, Auto Diagnostic Kit (P200)(P200)
evacontinental.com
39% off
$94.80
$158.00
Topdiag P200 Automotive Circuit Tester 12V 24V Power Circuit Probe Tester, Car Electrical Test Tool Kit AC DC Digital Voltage Tester, Auto Diagnostic Kit (P200)(P200)
evacontinental.com
$299.95
$359.94
XTOOL - IP616 - OBD2 Scanner Automotive Diagnostic Tool With Code Reader And 28+ Reset Function
LocksmithKeyless
30-day returns (most items)
16% off
$299.95
$359.94
XTOOL - IP616 - OBD2 Scanner Automotive Diagnostic Tool With Code Reader And 28+ Reset Function
LocksmithKeyless
30-day returns
$329.00
Mercedes Full System 2025 Car Diagnostic Obd2 Tool Abs Srs Epb Dpf +
eBay
Free shipping
Used
$329.00
Mercedes Full System 2025 Car Diagnostic Obd2 Tool Abs Srs Epb Dpf +
eBay
Free shipping
$1,751.51
$1,870.00
Autometer 200DTK | Heavy Duty Electrical System Tester And Computer Adapter Kit | Auto Tool World
AutoToolWorld.com
$1,751.51
$1,870.00
Autometer 200DTK | Heavy Duty Electrical System Tester And Computer Adapter Kit | Auto Tool World
AutoToolWorld.com
$29.99
$39.99
Car Relay Tester 12V/24V Car Circuit Tester With LED Screen 4Pin/5Pin Car Relay Tool Jit With Large Capacity Battery
Banggood
25% off
$29.99
$39.99
Car Relay Tester 12V/24V Car Circuit Tester With LED Screen 4Pin/5Pin Car Relay Tool Jit With Large Capacity Battery
Banggood
$37.90
VEVOR Automotive Circuit Tester 8 - 35 Dcv Power Circuit Probe Tester With Tft Color Display And Lighting Automotive Power Tester Probe With 13 ft /
VEVOR
$37.90
VEVOR Automotive Circuit Tester 8 - 35 Dcv Power Circuit Probe Tester With Tft Color Display And Lighting Automotive Power Tester Probe With 13 ft /
VEVOR
$188.99
$369.99
Foxwell Nt650 PRO Obd2 Scanner Car Diagnostic Bidirectional Diagnostic Scan Tool 25+ Maintenance Service Obdii Car Code Reader Automotive Analyzer Lif
Walmart
Free shipping
48% off
$188.99
$369.99
Foxwell Nt650 PRO Obd2 Scanner Car Diagnostic Bidirectional Diagnostic Scan Tool 25+ Maintenance Service Obdii Car Code Reader Automotive Analyzer Lif
Walmart
Free shipping
$105.00
Launch Crp123 Obd2 Scanner Auto Engine Abs Srs Transmission Diagnostic
eBay
Free shipping
Used
$105.00
Launch Crp123 Obd2 Scanner Auto Engine Abs Srs Transmission Diagnostic
eBay
Free shipping
$31.94
$33.74
OTC Tools 3052S | GM IAC Signal Tester With Square 4-Pin Light | Auto Tool World
AutoToolWorld.com
$31.94
$33.74
OTC Tools 3052S | GM IAC Signal Tester With Square 4-Pin Light | Auto Tool World
AutoToolWorld.com
$41.99
Automotive Spark Plug & Ignition Tester Detector Ignition Tester
eBay
Free shipping
$41.99
Automotive Spark Plug & Ignition Tester Detector Ignition Tester
eBay
Free shipping
$54.00
$90.00
Autel Powerscan PS100 Automotive Relay Tester Circuit Probe Tool 12V 24V Car System Diagnostic Scan Tool With 20ft Extension Cable Read AC DC Resistance Short/Open Circuit Test
evacontinental.com
40% off
$54.00
$90.00
Autel Powerscan PS100 Automotive Relay Tester Circuit Probe Tool 12V 24V Car System Diagnostic Scan Tool With 20ft Extension Cable Read AC DC Resistance Short/Open Circuit Test
evacontinental.com
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    Shop Auto Tester Tools

    Sponsored
    About our ads
    $479.00
    Autel Bidirectional Obd2 Scanner Maxicom MK808Z, 2025 All System Diagnostic Scan Tool, Universal OBDII Vehicle Code Reader, Same As MK808BT Pro MX808S
    Amazon.com
    42
    Free shipping
    $479.00
    Autel Bidirectional Obd2 Scanner Maxicom MK808Z, 2025 All System Diagnostic Scan Tool, Universal OBDII Vehicle Code Reader, Same As MK808BT Pro MX808S
    Amazon.com
    42
    $39.99
    $49.99
    ZMOON ZM201 Professional OBD2 Scanner Diagnostic Tool, Enhanced Check Engine Code Reader With Reset OBDII/EOBD Car Diagnostic Scan Tools For All
    Amazon.com
    497
    Free shipping
    20% off
    $39.99
    $49.99
    ZMOON ZM201 Professional OBD2 Scanner Diagnostic Tool, Enhanced Check Engine Code Reader With Reset OBDII/EOBD Car Diagnostic Scan Tools For All
    Amazon.com
    497
    $19.99
    $21.99
    Exctool Car OBD2 Scanner Diagnostic Tool Vehicle Check Engine Light Code Reader With Reset, Live Data And Full OBD II Modes Compatible With Model Year
    Amazon.com
    91
    $19.99
    $21.99
    Exctool Car OBD2 Scanner Diagnostic Tool Vehicle Check Engine Light Code Reader With Reset, Live Data And Full OBD II Modes Compatible With Model Year
    Amazon.com
    91
    $24.99
    FIXD Car Code Reader Diagnostic Tool | FIXD App
    FIXD App (New)
    $24.99
    FIXD Car Code Reader Diagnostic Tool | FIXD App
    FIXD App (New)
    $128.99
    $143.99
    Innova OBD2 Diagnostic Scan Tool: Scan All Systems, Free Fix And Part Recs, SD35
    Advance Auto Parts
    In store
    123
    Curbside
    $128.99
    $143.99
    Innova OBD2 Diagnostic Scan Tool: Scan All Systems, Free Fix And Part Recs, SD35
    Advance Auto Parts
    123
    $134.30
    ATD Tools Automotive Tester Kit 45 Test Ranges And 14 Test Functions (ATD-5570K)
    JBTools
    $134.30
    ATD Tools Automotive Tester Kit 45 Test Ranges And 14 Test Functions (ATD-5570K)
    JBTools
    $45.50
    Topdon TOPBT200 | 12V Battery & 12V/24V System Tester | Auto Tool World
    AutoToolWorld.com
    10% Off*
    $45.50
    Topdon TOPBT200 | 12V Battery & 12V/24V System Tester | Auto Tool World
    AutoToolWorld.com
    10% Off*
    $583.44
    Performance Tool Digital Automotive Circuit Tester: Circuit Tester, 3V/48V, Metal, Plastic, 1 Pieces Model: W2992
    Grainger
    371
    $583.44
    Performance Tool Digital Automotive Circuit Tester: Circuit Tester, 3V/48V, Metal, Plastic, 1 Pieces Model: W2992
    Grainger
    371
    $7.99
    ATD Tools Professional Antifreeze & Coolant Tester - 1106
    Auto Body Toolmart
    $7.99
    ATD Tools Professional Antifreeze & Coolant Tester - 1106
    Auto Body Toolmart
    $35.99
    CB-01 CB01 Circuit Buddy Circuit Tester / Test Light - Made For The Automotive Industry
    Freedom Racing Tool and Auto, LLC
    $35.99
    CB-01 CB01 Circuit Buddy Circuit Tester / Test Light - Made For The Automotive Industry
    Freedom Racing Tool and Auto, LLC
    $76.86
    $112.22
    ANCEL PB500 Automotive Power Circuit Probe Tester Kit, 12/24V Car Electrical Short/Open Breaker Finder, AC/DC Diode Resistance Frequency Injector Relay Tester, Duty Cycle,Digital Multimeter/Ohmmeters
    PropsFounDry
    31% off
    $76.86
    $112.22
    ANCEL PB500 Automotive Power Circuit Probe Tester Kit, 12/24V Car Electrical Short/Open Breaker Finder, AC/DC Diode Resistance Frequency Injector Relay Tester, Duty Cycle,Digital Multimeter/Ohmmeters
    PropsFounDry
    $18.99
    $48.57
    12V Automobile Relay Tester - Electronic Battery & Generator Diagnostic Tool, Universal Check Analyzer
    LightInTheBox
    36
    60% off
    $18.99
    $48.57
    12V Automobile Relay Tester - Electronic Battery & Generator Diagnostic Tool, Universal Check Analyzer
    LightInTheBox
    36
    $81.47
    $141.01
    PLAYOCCAR Automotive Circuit Tester Probe Kit, 12V 24V Car Electrical Power System Diagnostic Tool With Built-In Flashlight For Testing AC/DC Voltage, Resistance Diode
    vsoym.com
    42% off
    $81.47
    $141.01
    PLAYOCCAR Automotive Circuit Tester Probe Kit, 12V 24V Car Electrical Power System Diagnostic Tool With Built-In Flashlight For Testing AC/DC Voltage, Resistance Diode
    vsoym.com
    $16.99
    $26.75
    Universal 12V/24V Automotive Relay Tester Automotive Relay Short Circuit Tester Auto Battery Checker Electronic Relay Tester
    LightInTheBox
    36% off
    $16.99
    $26.75
    Universal 12V/24V Automotive Relay Tester Automotive Relay Short Circuit Tester Auto Battery Checker Electronic Relay Tester
    LightInTheBox
    $72.90
    VEVOR Automotive Circuit Tester 8 - 35 Dcv Power Circuit Probe Tester With Tft Color Display And Lighting Automotive Power Tester Probe With 19.7 ft
    VEVOR
    5% Off*
    $72.90
    VEVOR Automotive Circuit Tester 8 - 35 Dcv Power Circuit Probe Tester With Tft Color Display And Lighting Automotive Power Tester Probe With 19.7 ft
    VEVOR
    5% Off*
    $82.90
    VEVOR Automotive Circuit Tester Kit 8 - 35 Dcv Power Circuit Probe Tester With Tft Color Display And Lighting 2-In-1 Electrical Automotive Power
    VEVOR
    5% Off*
    $82.90
    VEVOR Automotive Circuit Tester Kit 8 - 35 Dcv Power Circuit Probe Tester With Tft Color Display And Lighting 2-In-1 Electrical Automotive Power
    VEVOR
    5% Off*
    $12.99
    $21.39
    Auto Car Automotive Relay Tester For 12V 4 / 5 Pin With Battery Clips Car Electronic Relay Tester Battery Checker
    LightInTheBox
    39% off
    $12.99
    $21.39
    Auto Car Automotive Relay Tester For 12V 4 / 5 Pin With Battery Clips Car Electronic Relay Tester Battery Checker
    LightInTheBox
    $108.50
    3164840 Cummins C Series M17 Injector Compression Tester Tool
    Freedom Racing Tool and Auto, LLC
    $108.50
    3164840 Cummins C Series M17 Injector Compression Tester Tool
    Freedom Racing Tool and Auto, LLC