Shop Relay Tester 12V

Sponsored
About our ads
$47.34
$59.99
Performance Tool 3009 Compact Cordless Automotive Relay Tester For 12 Volt 4 And 5 Pin Relays And More
Amazon.com
254
Free shipping
21% off
$47.34
$59.99
Performance Tool 3009 Compact Cordless Automotive Relay Tester For 12 Volt 4 And 5 Pin Relays And More
Amazon.com
254
$8.95
Relay Battery Tester, 12V Digital Battery Tester With Sound Reminder Function, Universal Car Diagnostic Tool For All Automotive Cranking Battery
Amazon.com
$8.95
Relay Battery Tester, 12V Digital Battery Tester With Sound Reminder Function, Universal Car Diagnostic Tool For All Automotive Cranking Battery
Amazon.com
$53.63
12V Automotive Relay Tester, Car Battery & Alternator Test Kit | Relay Switch & Circuit Inspector | Tests 4 & 5 Pin Relays | Battery Tester |
Amazon.com
11
Free shipping
$53.63
12V Automotive Relay Tester, Car Battery & Alternator Test Kit | Relay Switch & Circuit Inspector | Tests 4 & 5 Pin Relays | Battery Tester |
Amazon.com
11
$89.99
2026 Autel Powerscan PS100 Power Circuit Probe Kit, 12V 24V Automotive Electrical Wire Tracer Circuit Relay Tester, Open Breaker Short Find Tool, Read
Amazon.com
26
Free shipping
$89.99
2026 Autel Powerscan PS100 Power Circuit Probe Kit, 12V 24V Automotive Electrical Wire Tracer Circuit Relay Tester, Open Breaker Short Find Tool, Read
Amazon.com
26
$22.99
$25.99
RVMARINEPAT Relay Bypass Switch & Diagnostic Tester - 9038 Tester Kit, Scan Tool, Fuel Pump Relay Bypass Master, Replaces 9036/9037, Compatible With
Amazon.com
10
11% off
$22.99
$25.99
RVMARINEPAT Relay Bypass Switch & Diagnostic Tester - 9038 Tester Kit, Scan Tool, Fuel Pump Relay Bypass Master, Replaces 9036/9037, Compatible With
Amazon.com
10
$82.91
Relay Buddy 12/24 Volt
Amazon.com
397
Free shipping
$82.91
Relay Buddy 12/24 Volt
Amazon.com
397
$12.89
$45.00
ANENG ANENG RT01 Automotive Relay Tester Digital Voltage Relay Detecter 4-Pin 5-Pin Relay Display 12V 24V Battery Diagnostic Tool
USA.Banggood
71% off
$12.89
$45.00
ANENG ANENG RT01 Automotive Relay Tester Digital Voltage Relay Detecter 4-Pin 5-Pin Relay Display 12V 24V Battery Diagnostic Tool
USA.Banggood
$16.99
Universal 12V/24V Automotive Relay Tester Automotive Relay Short Circuit Tester Auto Battery Checker Electronic Relay Tester
LightIntheBox.com
$16.99
Universal 12V/24V Automotive Relay Tester Automotive Relay Short Circuit Tester Auto Battery Checker Electronic Relay Tester
LightIntheBox.com
$120.00
Relay Pro 12-24V Relay Tester
eBay
$120.00
Relay Pro 12-24V Relay Tester
eBay
$32.95
$49.95
Relay Tester, Automotive Relay Tester A/C Relay Tester, Handmade Authorized Network Tool With Battery Connectors, 12V Test Kit For Cars
www.fruugo.us
Free shipping
34% off
$32.95
$49.95
Relay Tester, Automotive Relay Tester A/C Relay Tester, Handmade Authorized Network Tool With Battery Connectors, 12V Test Kit For Cars
www.fruugo.us
Free shipping
$32.99
Automotive Electronic Relay Tester Car Relay Tester Universal 12V Led
eBay
$32.99
Automotive Electronic Relay Tester Car Relay Tester Universal 12V Led
eBay
$208.84
$219.83
Next-Gen 12V Automotive Relay Tester - Solder Connector, Automatic
eBay
1
Free shipping
$208.84
$219.83
Next-Gen 12V Automotive Relay Tester - Solder Connector, Automatic
eBay
1
$47.63
1Xly - Arrived Handheld 12V Auto Relay Tester 4&5 Pin Diagnostic Tool
eBay
Free shipping
$47.63
1Xly - Arrived Handheld 12V Auto Relay Tester 4&5 Pin Diagnostic Tool
eBay
Free shipping
$89.99
Autel Powerscan PS100 Power Circuit Probe Kit, 2026 Advanced Electrical Wire Tracer Circuit Relay Tester, Breaker Short Finder Tool, Activate
Amazon.com
Free shipping
$89.99
Autel Powerscan PS100 Power Circuit Probe Kit, 2026 Advanced Electrical Wire Tracer Circuit Relay Tester, Breaker Short Finder Tool, Activate
Amazon.com
Free shipping
$79.99
Automotive Relay Tester 4 & 5 Pin 12V Auto Diagnostic Tool, Small Handheld. Sound Troubleshooting. Black, Red. Other Diagnostic Service Tools.
eBay
Free shipping
$79.99
Automotive Relay Tester 4 & 5 Pin 12V Auto Diagnostic Tool, Small Handheld. Sound Troubleshooting. Black, Red. Other Diagnostic Service Tools.
eBay
Free shipping
$89.99
Autel Powerscan Automotive Circuit Tester, Power Circuit Probe Tool, 12-24V Electrical Short Open Breaker Circuit Finder, AC/DC Current Resistance,
Amazon.com
12
Free shipping
$89.99
Autel Powerscan Automotive Circuit Tester, Power Circuit Probe Tool, 12-24V Electrical Short Open Breaker Circuit Finder, AC/DC Current Resistance,
Amazon.com
12
$18.99
12V Automobile Relay Tester - Electronic Battery Generator Diagnostic Tool, Universal Check Analyzer
LightIntheBox.com
34
$18.99
12V Automobile Relay Tester - Electronic Battery Generator Diagnostic Tool, Universal Check Analyzer
LightIntheBox.com
34
$20.99
Car Relay Tester Universal 12V Automotive Relay Tester 2025. Other Diagnostic Service Tools. Chian.
eBay
Free shipping
$20.99
Car Relay Tester Universal 12V Automotive Relay Tester 2025. Other Diagnostic Service Tools. Chian.
eBay
Free shipping
$35.99
Automotive Relay Tester 4&5 Pin 12V/24V Auto Diagnostic Tool,4
eBay
$35.99
Automotive Relay Tester 4&5 Pin 12V/24V Auto Diagnostic Tool,4
eBay
$70.32
Lisle Corporation 60150 | Relay Pro 12V And 24V Relay Tester | Auto Tool World
AutoToolWorld.com
10% Off*
$70.32
Lisle Corporation 60150 | Relay Pro 12V And 24V Relay Tester | Auto Tool World
AutoToolWorld.com
10% Off*
$61.60
Automotive Relay Tester - 4 & 5 Pin 12V Auto Diagnostic Tool, Small
eBay
Free shipping
$61.60
Automotive Relay Tester - 4 & 5 Pin 12V Auto Diagnostic Tool, Small
eBay
Free shipping
$29.95
$44.95
12V Automotive Relay Tester, Car Battery Diagnostic Checker Tool, Electronic Relay Tester For Auto Repair And Diagnostics
www.fruugo.us
Free shipping
33% off
$29.95
$44.95
12V Automotive Relay Tester, Car Battery Diagnostic Checker Tool, Electronic Relay Tester For Auto Repair And Diagnostics
www.fruugo.us
Free shipping
$16.99
$69.00
RT-900 12V Car Battery Relay Tester Car Battery Checker Automotive Electronic Relay Tester Broad Voltage 5-16V Range Ope
Banggood
75% off
$16.99
$69.00
RT-900 12V Car Battery Relay Tester Car Battery Checker Automotive Electronic Relay Tester Broad Voltage 5-16V Range Ope
Banggood
$77.40
$129.00
Topdiag P200 Automotive Circuit Tester, 12V 24V Car Electrical Test Tool With Multimeter/Activating Component/Relay/Fuel Injector/Oscilloscope/05V Power With 20ft Cable For Vehicle
sergiika
39% off
$77.40
$129.00
Topdiag P200 Automotive Circuit Tester, 12V 24V Car Electrical Test Tool With Multimeter/Activating Component/Relay/Fuel Injector/Oscilloscope/05V Power With 20ft Cable For Vehicle
sergiika
$28.95
$42.95
Relay Tester - Handheld Automotive Diagnostic Tool, 12/24 Volt Relay Tester Kit With Battery For Cars And Trucks
www.fruugo.us
Free shipping
32% off
$28.95
$42.95
Relay Tester - Handheld Automotive Diagnostic Tool, 12/24 Volt Relay Tester Kit With Battery For Cars And Trucks
www.fruugo.us
Free shipping
$79.68
$84.43
Relay Circuit Diagnostic Tool 12-24
Amazon.com
106
Free shipping
$79.68
$84.43
Relay Circuit Diagnostic Tool 12-24
Amazon.com
106
$18.99
Automotive Relay Tester Diagnostic Instrument 12V24V Universal Four Foot Five Foot Analysis Tester Automotive Repair Automotive Relay Tester/Automotiv
LightIntheBox.com
$18.99
Automotive Relay Tester Diagnostic Instrument 12V24V Universal Four Foot Five Foot Analysis Tester Automotive Repair Automotive Relay Tester/Automotiv
LightIntheBox.com
$12.99
Car Relay Tester Universal Automotive Relay Tester 12V 4 & 5 Pin Pro Auto Test. Other Diagnostic Service Tools. Br549.
eBay
$12.99
Car Relay Tester Universal Automotive Relay Tester 12V 4 & 5 Pin Pro Auto Test. Other Diagnostic Service Tools. Br549.
eBay
$42.96
Automotive Relay Tester - 4 & 5 Pin 12V Auto Diagnostic Tool, Small
eBay
Used
$42.96
Automotive Relay Tester - 4 & 5 Pin 12V Auto Diagnostic Tool, Small
eBay
Used
$189.00
Electronic Specialties 195 Super Relay Buddy Tester 12 Volt Relay Test
eBay
$189.00
Electronic Specialties 195 Super Relay Buddy Tester 12 Volt Relay Test
eBay
$70.47
Performance Tool 3009 Compact Cordless Automotive Relay Tester For 12 Volt 4. Performance Tool. Green,Red. Other Diagnostic Service Tools.
eBay
Free shipping
$70.47
Performance Tool 3009 Compact Cordless Automotive Relay Tester For 12 Volt 4. Performance Tool. Green,Red. Other Diagnostic Service Tools.
eBay
Free shipping
$23.95
$35.95
Relay Tester - Car Relay Tester Kit For 12V And 24V Vehicles | Automotive A/C Relay Diagnostic Tool With Custom Design
www.fruugo.us
Free shipping
33% off
$23.95
$35.95
Relay Tester - Car Relay Tester Kit For 12V And 24V Vehicles | Automotive A/C Relay Diagnostic Tool With Custom Design
www.fruugo.us
Free shipping
$69.54
Automotive Relay Tester - 4 & 5 Pin 12V Auto Diagnostic Tool, Small
eBay
Free shipping
$69.54
Automotive Relay Tester - 4 & 5 Pin 12V Auto Diagnostic Tool, Small
eBay
Free shipping
$48.68
Superior Professional 12V 4/5 - Pin Relay Tester Fit For Cars With
eBay
Free shipping
Used
$48.68
Superior Professional 12V 4/5 - Pin Relay Tester Fit For Cars With
eBay
Free shipping
$72.14
Automotive Relay Tester With Relay Puller 12V Auto Relay Diagnostic Tool, S. Sound Troubleshooting. Black, Red. Other Hand Tools. 198715718959.
eBay
Free shipping
$72.14
Automotive Relay Tester With Relay Puller 12V Auto Relay Diagnostic Tool, S. Sound Troubleshooting. Black, Red. Other Hand Tools. 198715718959.
eBay
Free shipping
$56.50
Sound Troubleshooting Automotive Relay Tester 4 5 Pin 12V Auto Diagnostic Tool Small Handheld Diy Car Tester With Battery Clips Relay Testing Kit El
alumigogo
30-day returns (most items)
$56.50
Sound Troubleshooting Automotive Relay Tester 4 5 Pin 12V Auto Diagnostic Tool Small Handheld Diy Car Tester With Battery Clips Relay Testing Kit El
alumigogo
30-day returns
See more
See less
    Some results have been hidden because they may be inaccessible to you.Show inaccessible results
    See more images

    Shop Relay Tester 12V

    Sponsored
    About our ads
    $47.34
    $59.99
    Performance Tool 3009 Compact Cordless Automotive Relay Tester For 12 Volt 4 And 5 Pin Relays And More
    Amazon.com
    254
    Free shipping
    21% off
    $47.34
    $59.99
    Performance Tool 3009 Compact Cordless Automotive Relay Tester For 12 Volt 4 And 5 Pin Relays And More
    Amazon.com
    254
    $8.95
    Relay Battery Tester, 12V Digital Battery Tester With Sound Reminder Function, Universal Car Diagnostic Tool For All Automotive Cranking Battery
    Amazon.com
    $8.95
    Relay Battery Tester, 12V Digital Battery Tester With Sound Reminder Function, Universal Car Diagnostic Tool For All Automotive Cranking Battery
    Amazon.com
    $53.63
    12V Automotive Relay Tester, Car Battery & Alternator Test Kit | Relay Switch & Circuit Inspector | Tests 4 & 5 Pin Relays | Battery Tester |
    Amazon.com
    11
    Free shipping
    $53.63
    12V Automotive Relay Tester, Car Battery & Alternator Test Kit | Relay Switch & Circuit Inspector | Tests 4 & 5 Pin Relays | Battery Tester |
    Amazon.com
    11
    $89.99
    2026 Autel Powerscan PS100 Power Circuit Probe Kit, 12V 24V Automotive Electrical Wire Tracer Circuit Relay Tester, Open Breaker Short Find Tool, Read
    Amazon.com
    26
    Free shipping
    $89.99
    2026 Autel Powerscan PS100 Power Circuit Probe Kit, 12V 24V Automotive Electrical Wire Tracer Circuit Relay Tester, Open Breaker Short Find Tool, Read
    Amazon.com
    26
    $22.99
    $25.99
    RVMARINEPAT Relay Bypass Switch & Diagnostic Tester - 9038 Tester Kit, Scan Tool, Fuel Pump Relay Bypass Master, Replaces 9036/9037, Compatible With
    Amazon.com
    10
    11% off
    $22.99
    $25.99
    RVMARINEPAT Relay Bypass Switch & Diagnostic Tester - 9038 Tester Kit, Scan Tool, Fuel Pump Relay Bypass Master, Replaces 9036/9037, Compatible With
    Amazon.com
    10
    $82.91
    Relay Buddy 12/24 Volt
    Amazon.com
    397
    Free shipping
    $82.91
    Relay Buddy 12/24 Volt
    Amazon.com
    397
    $12.89
    $45.00
    ANENG ANENG RT01 Automotive Relay Tester Digital Voltage Relay Detecter 4-Pin 5-Pin Relay Display 12V 24V Battery Diagnostic Tool
    USA.Banggood
    71% off
    $12.89
    $45.00
    ANENG ANENG RT01 Automotive Relay Tester Digital Voltage Relay Detecter 4-Pin 5-Pin Relay Display 12V 24V Battery Diagnostic Tool
    USA.Banggood
    $16.99
    Universal 12V/24V Automotive Relay Tester Automotive Relay Short Circuit Tester Auto Battery Checker Electronic Relay Tester
    LightIntheBox.com
    $16.99
    Universal 12V/24V Automotive Relay Tester Automotive Relay Short Circuit Tester Auto Battery Checker Electronic Relay Tester
    LightIntheBox.com
    $120.00
    Relay Pro 12-24V Relay Tester
    eBay
    $120.00
    Relay Pro 12-24V Relay Tester
    eBay
    $32.95
    $49.95
    Relay Tester, Automotive Relay Tester A/C Relay Tester, Handmade Authorized Network Tool With Battery Connectors, 12V Test Kit For Cars
    www.fruugo.us
    Free shipping
    34% off
    $32.95
    $49.95
    Relay Tester, Automotive Relay Tester A/C Relay Tester, Handmade Authorized Network Tool With Battery Connectors, 12V Test Kit For Cars
    www.fruugo.us
    Free shipping
    $32.99
    Automotive Electronic Relay Tester Car Relay Tester Universal 12V Led
    eBay
    $32.99
    Automotive Electronic Relay Tester Car Relay Tester Universal 12V Led
    eBay
    $208.84
    $219.83
    Next-Gen 12V Automotive Relay Tester - Solder Connector, Automatic
    eBay
    1
    Free shipping
    $208.84
    $219.83
    Next-Gen 12V Automotive Relay Tester - Solder Connector, Automatic
    eBay
    1
    $47.63
    1Xly - Arrived Handheld 12V Auto Relay Tester 4&5 Pin Diagnostic Tool
    eBay
    Free shipping
    $47.63
    1Xly - Arrived Handheld 12V Auto Relay Tester 4&5 Pin Diagnostic Tool
    eBay
    Free shipping
    $89.99
    Autel Powerscan PS100 Power Circuit Probe Kit, 2026 Advanced Electrical Wire Tracer Circuit Relay Tester, Breaker Short Finder Tool, Activate
    Amazon.com
    Free shipping
    $89.99
    Autel Powerscan PS100 Power Circuit Probe Kit, 2026 Advanced Electrical Wire Tracer Circuit Relay Tester, Breaker Short Finder Tool, Activate
    Amazon.com
    Free shipping
    $79.99
    Automotive Relay Tester 4 & 5 Pin 12V Auto Diagnostic Tool, Small Handheld. Sound Troubleshooting. Black, Red. Other Diagnostic Service Tools.
    eBay
    Free shipping
    $79.99
    Automotive Relay Tester 4 & 5 Pin 12V Auto Diagnostic Tool, Small Handheld. Sound Troubleshooting. Black, Red. Other Diagnostic Service Tools.
    eBay
    Free shipping
    $89.99
    Autel Powerscan Automotive Circuit Tester, Power Circuit Probe Tool, 12-24V Electrical Short Open Breaker Circuit Finder, AC/DC Current Resistance,
    Amazon.com
    12
    Free shipping
    $89.99
    Autel Powerscan Automotive Circuit Tester, Power Circuit Probe Tool, 12-24V Electrical Short Open Breaker Circuit Finder, AC/DC Current Resistance,
    Amazon.com
    12
    $18.99
    12V Automobile Relay Tester - Electronic Battery Generator Diagnostic Tool, Universal Check Analyzer
    LightIntheBox.com
    34
    $18.99
    12V Automobile Relay Tester - Electronic Battery Generator Diagnostic Tool, Universal Check Analyzer
    LightIntheBox.com
    34
    $20.99
    Car Relay Tester Universal 12V Automotive Relay Tester 2025. Other Diagnostic Service Tools. Chian.
    eBay
    Free shipping
    $20.99
    Car Relay Tester Universal 12V Automotive Relay Tester 2025. Other Diagnostic Service Tools. Chian.
    eBay
    Free shipping
    • Amazon
      https://www.amazon.com › Buy › HomeImprovement
      About our ads
      Free Shipping may applyFree Shipping may apply

      Low priced Relay tester 12v | Shop Relay Tester 12v

      SponsoredFind deals and low prices on relay tester 12v at Amazon.com. Browse & discover thousands of brands. Read customer reviews & find best sellers
    • top5best.com
      https://top5best.com
      About our ads

      Top 5 Best Relay Tester of 2025

      SponsoredRead Our List and Find the Right Relay Tester That Fits Your Budget & Needs!