Shop Relay Testing Tool

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$52.94
Performance Tool 3009 Compact Cordless Automotive Relay Tester For 12 Volt 4 And 5 Pin Relays And More
Amazon.com
42
Free shipping
$52.94
Performance Tool 3009 Compact Cordless Automotive Relay Tester For 12 Volt 4 And 5 Pin Relays And More
Amazon.com
42
$140.26
Relay Buddy 12/24 Pro Test Kit
Amazon.com
Free shipping
$140.26
Relay Buddy 12/24 Pro Test Kit
Amazon.com
Free shipping
$19.99
$51.81
12V Automobile Relay Tester - Electronic Battery & Generator Diagnostic Tool, Universal Check Analyzer
LightInTheBox
61% off
$19.99
$51.81
12V Automobile Relay Tester - Electronic Battery & Generator Diagnostic Tool, Universal Check Analyzer
LightInTheBox
$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
109
$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
109
$99.99
110Pcs Automotive Circuit Test Leads Kit Multimeter Test Leads Kit Relay Tester Electric Tester Diagnostic Tool Automotive Back Probe Kit Wire Meter
Amazon.com
3
Free shipping
$99.99
110Pcs Automotive Circuit Test Leads Kit Multimeter Test Leads Kit Relay Tester Electric Tester Diagnostic Tool Automotive Back Probe Kit Wire Meter
Amazon.com
3
$89.99
2025 Autel Powerscan PS100 Power Circuit Probe Kit, 12V 24V Automotive Electrical Wire Tracer Circuit Relay Tester, Open Breaker Short Find Tool,
Amazon.com
26
Free shipping
$89.99
2025 Autel Powerscan PS100 Power Circuit Probe Kit, 12V 24V Automotive Electrical Wire Tracer Circuit Relay Tester, Open Breaker Short Find Tool,
Amazon.com
26
$89.99
Autel Powerscan PS100 Power Circuit Probe Kit, 2025 Advanced Electrical Wire Tracer Circuit Relay Tester, Breaker Short Finder Tool, Activate
Amazon.com
14
Free shipping
$89.99
Autel Powerscan PS100 Power Circuit Probe Kit, 2025 Advanced Electrical Wire Tracer Circuit Relay Tester, Breaker Short Finder Tool, Activate
Amazon.com
14
$6.99
2 PCS Relay Tester, Electrical Disconnect Pliers, Automotive Relay Fmm Fuses Puller Tool, Automotive Relay Tester (Red)
Amazon.com
36
$6.99
2 PCS Relay Tester, Electrical Disconnect Pliers, Automotive Relay Fmm Fuses Puller Tool, Automotive Relay Tester (Red)
Amazon.com
36
$118.99
Electronic Specialties Relay Buddy - Automotive Relay Tester, ESI190
Advance Auto Parts
$118.99
Electronic Specialties Relay Buddy - Automotive Relay Tester, ESI190
Advance Auto Parts
$8.96
$17.47
Universal 12V Car Relay Tester Electronic Automotive Relay Tester For Auto Battery Checker
AliExpress
48% off
$8.96
$17.47
Universal 12V Car Relay Tester Electronic Automotive Relay Tester For Auto Battery Checker
AliExpress
$66.29
$106.07
Deluxe RELAY Tester And Kit 76
avayadevconnect.com
37% off
$66.29
$106.07
Deluxe RELAY Tester And Kit 76
avayadevconnect.com
$67.63
Electronic Specialties 190 Relay Buddy Automotive Relay Tester
Amazon.com
507
Free shipping
$67.63
Electronic Specialties 190 Relay Buddy Automotive Relay Tester
Amazon.com
507
$13,054.00
SMC PTE-50-CE Relay Tester
TEquipment
$13,054.00
SMC PTE-50-CE Relay Tester
TEquipment
$32.99
$46.52
Lisle 56810 - RELAY Test Jumper Kit
philomacar
29% off
$32.99
$46.52
Lisle 56810 - RELAY Test Jumper Kit
philomacar
$9.26
$21.56
Car Relay Tester Voltage Tester Universal 12V Car Battery Checker Automotive Electronic Relay Tester
AliExpress
57% off
$9.26
$21.56
Car Relay Tester Voltage Tester Universal 12V Car Battery Checker Automotive Electronic Relay Tester
AliExpress
$62.53
Relay Buddy 12/24 Volt
Amazon.com
447
Free shipping
$62.53
Relay Buddy 12/24 Volt
Amazon.com
447
$6.55
$12.64
Car Relay Tester Voltage Tester Universal 12V Car Battery Checker Automotive Electronic Relay Tester
AliExpress
Free shipping
48% off
$6.55
$12.64
Car Relay Tester Voltage Tester Universal 12V Car Battery Checker Automotive Electronic Relay Tester
AliExpress
Free shipping
$103.86
Super Relay Buddy
Amazon.com
39
Free shipping
$103.86
Super Relay Buddy
Amazon.com
39
$7.39
$14.94
Auto Relay Tester For 12V - Durable Car Diagnostic Tool With Battery Clips, Fits 4-Pin & 5-Pin
Aliexpress
50% off
$7.39
$14.94
Auto Relay Tester For 12V - Durable Car Diagnostic Tool With Battery Clips, Fits 4-Pin & 5-Pin
Aliexpress
$36.34
$64.40
12V 24V Car Relay Tester Electronic Automotive Relay Tester Auto Battery Checker Alternator Analyzer
Aliexpress
Free shipping
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12V 24V Car Relay Tester Electronic Automotive Relay Tester Auto Battery Checker Alternator Analyzer
Aliexpress
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$45.63
Sound Troubleshooting Automotive Relay Tester With Relay Puller - 12V Auto Relay Diagnostic Tool, Small Handheld DIY Car Relay Tester With Battery
Amazon.com
36
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$45.63
Sound Troubleshooting Automotive Relay Tester With Relay Puller - 12V Auto Relay Diagnostic Tool, Small Handheld DIY Car Relay Tester With Battery
Amazon.com
36
$167.21
ATD TOOLS Relay Circuit Tester | ATD-5614
FleetPride
30
$167.21
ATD TOOLS Relay Circuit Tester | ATD-5614
FleetPride
30
$15.98
GODIAG Power Circuit Probe Tool, Auto Short Circuit Finder Relay Tester 6V-30V Component Activation Battery Tester Electrical Tool With LED Test
Amazon.com
47
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GODIAG Power Circuit Probe Tool, Auto Short Circuit Finder Relay Tester 6V-30V Component Activation Battery Tester Electrical Tool With LED Test
Amazon.com
47
$82.72
Relay Bypass For Switch & Diagnostic Tester - 9038 Tester Kit, Scan Tool, Pump Relay Bypass, Relay Tester Automotive,Automotive Relay Tester
Temu US
$82.72
Relay Bypass For Switch & Diagnostic Tester - 9038 Tester Kit, Scan Tool, Pump Relay Bypass, Relay Tester Automotive,Automotive Relay Tester
Temu US
$13.99
$49.82
Auto Car Automotive Relay Tester For 12V 4 / 5 Pin With Battery Clips Car Electronic Relay Tester Battery Checker
LightInTheBox
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Auto Car Automotive Relay Tester For 12V 4 / 5 Pin With Battery Clips Car Electronic Relay Tester Battery Checker
LightInTheBox
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Universal Automotive Electronic Relay Tester, 12V LED Indicator Light Battery Checker, No Assembly Required, Auto Tools,Car Relay Tester,Tools
Temu US
$26.80
Universal Automotive Electronic Relay Tester, 12V LED Indicator Light Battery Checker, No Assembly Required, Auto Tools,Car Relay Tester,Tools
Temu US
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$90.26
Lisle 69300 Master RELAY Test Jump Set
Megeanus
Free shipping
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Lisle 69300 Master RELAY Test Jump Set
Megeanus
Free shipping
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LISLE Relay Test Jumper Kit | LIS-56810
FleetPride
1K+
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LISLE Relay Test Jumper Kit | LIS-56810
FleetPride
1K+
$41.85
12V 24V Car Relay Tester Universal Motorcycle Analyzer Battery Tester Electronic Automotive Relay Tester Diagnostic Tool
AliExpress
$41.85
12V 24V Car Relay Tester Universal Motorcycle Analyzer Battery Tester Electronic Automotive Relay Tester Diagnostic Tool
AliExpress
$56.98
$91.17
ATD Tools 5614 - RELAY Circuit Tester
violinatheart BBB
37% off
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ATD Tools 5614 - RELAY Circuit Tester
violinatheart BBB
$219.99
ELECTRONIC SPECIALTIES INC Relay Buddy Pro Test Kit | ESI-191
FleetPride
364
$219.99
ELECTRONIC SPECIALTIES INC Relay Buddy Pro Test Kit | ESI-191
FleetPride
364
$48.71
$66.74
Lisle 56810 - RELAY Test Jumper Kit
Megeanus
Free shipping
27% off
$48.71
$66.74
Lisle 56810 - RELAY Test Jumper Kit
Megeanus
Free shipping
$9.74
$20.27
Car Relay Tester Voltage Tester Universal 12V Car Battery Checker Automotive Electronic Relay Tester
AliExpress
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Car Relay Tester Voltage Tester Universal 12V Car Battery Checker Automotive Electronic Relay Tester
AliExpress
$109.99
ELECTRONIC SPECIALTIES INC 12 V / 24V Diagnostic Relay Buddy | 12/24V Diagnostic Relay Buddy | ESI-192
FleetPride
10
$109.99
ELECTRONIC SPECIALTIES INC 12 V / 24V Diagnostic Relay Buddy | 12/24V Diagnostic Relay Buddy | ESI-192
FleetPride
10
$17.84
$38.02
12V 24V Car Relay Tester Electronic Automotive Relay Tester Auto Battery Checker Alternator Analyzer
AliExpress
53% off
$17.84
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12V 24V Car Relay Tester Electronic Automotive Relay Tester Auto Battery Checker Alternator Analyzer
AliExpress
$12.20
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Universal 12V Automotive Relay Tester, Compatible With 4-Pin And 5-Pin Relays, With LED, Mechanic Tools,Relay Tester Automotive 3 4 5 Pin,Relay
Temu US
1
43% off
$12.20
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Universal 12V Automotive Relay Tester, Compatible With 4-Pin And 5-Pin Relays, With LED, Mechanic Tools,Relay Tester Automotive 3 4 5 Pin,Relay
Temu US
1
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Shop Relay Testing Tool

Sponsored
About our ads
$52.94
Performance Tool 3009 Compact Cordless Automotive Relay Tester For 12 Volt 4 And 5 Pin Relays And More
Amazon.com
42
Free shipping
$52.94
Performance Tool 3009 Compact Cordless Automotive Relay Tester For 12 Volt 4 And 5 Pin Relays And More
Amazon.com
42
$140.26
Relay Buddy 12/24 Pro Test Kit
Amazon.com
Free shipping
$140.26
Relay Buddy 12/24 Pro Test Kit
Amazon.com
Free shipping
$19.99
$51.81
12V Automobile Relay Tester - Electronic Battery & Generator Diagnostic Tool, Universal Check Analyzer
LightInTheBox
61% off
$19.99
$51.81
12V Automobile Relay Tester - Electronic Battery & Generator Diagnostic Tool, Universal Check Analyzer
LightInTheBox
$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
109
$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
109
$99.99
110Pcs Automotive Circuit Test Leads Kit Multimeter Test Leads Kit Relay Tester Electric Tester Diagnostic Tool Automotive Back Probe Kit Wire Meter
Amazon.com
3
Free shipping
$99.99
110Pcs Automotive Circuit Test Leads Kit Multimeter Test Leads Kit Relay Tester Electric Tester Diagnostic Tool Automotive Back Probe Kit Wire Meter
Amazon.com
3
$89.99
2025 Autel Powerscan PS100 Power Circuit Probe Kit, 12V 24V Automotive Electrical Wire Tracer Circuit Relay Tester, Open Breaker Short Find Tool,
Amazon.com
26
Free shipping
$89.99
2025 Autel Powerscan PS100 Power Circuit Probe Kit, 12V 24V Automotive Electrical Wire Tracer Circuit Relay Tester, Open Breaker Short Find Tool,
Amazon.com
26
$89.99
Autel Powerscan PS100 Power Circuit Probe Kit, 2025 Advanced Electrical Wire Tracer Circuit Relay Tester, Breaker Short Finder Tool, Activate
Amazon.com
14
Free shipping
$89.99
Autel Powerscan PS100 Power Circuit Probe Kit, 2025 Advanced Electrical Wire Tracer Circuit Relay Tester, Breaker Short Finder Tool, Activate
Amazon.com
14
$6.99
2 PCS Relay Tester, Electrical Disconnect Pliers, Automotive Relay Fmm Fuses Puller Tool, Automotive Relay Tester (Red)
Amazon.com
36
$6.99
2 PCS Relay Tester, Electrical Disconnect Pliers, Automotive Relay Fmm Fuses Puller Tool, Automotive Relay Tester (Red)
Amazon.com
36
$118.99
Electronic Specialties Relay Buddy - Automotive Relay Tester, ESI190
Advance Auto Parts
$118.99
Electronic Specialties Relay Buddy - Automotive Relay Tester, ESI190
Advance Auto Parts
$8.96
$17.47
Universal 12V Car Relay Tester Electronic Automotive Relay Tester For Auto Battery Checker
AliExpress
48% off
$8.96
$17.47
Universal 12V Car Relay Tester Electronic Automotive Relay Tester For Auto Battery Checker
AliExpress
$66.29
$106.07
Deluxe RELAY Tester And Kit 76
avayadevconnect.com
37% off
$66.29
$106.07
Deluxe RELAY Tester And Kit 76
avayadevconnect.com
$67.63
Electronic Specialties 190 Relay Buddy Automotive Relay Tester
Amazon.com
507
Free shipping
$67.63
Electronic Specialties 190 Relay Buddy Automotive Relay Tester
Amazon.com
507
$13,054.00
SMC PTE-50-CE Relay Tester
TEquipment
$13,054.00
SMC PTE-50-CE Relay Tester
TEquipment
$32.99
$46.52
Lisle 56810 - RELAY Test Jumper Kit
philomacar
29% off
$32.99
$46.52
Lisle 56810 - RELAY Test Jumper Kit
philomacar
$9.26
$21.56
Car Relay Tester Voltage Tester Universal 12V Car Battery Checker Automotive Electronic Relay Tester
AliExpress
57% off
$9.26
$21.56
Car Relay Tester Voltage Tester Universal 12V Car Battery Checker Automotive Electronic Relay Tester
AliExpress
$62.53
Relay Buddy 12/24 Volt
Amazon.com
447
Free shipping
$62.53
Relay Buddy 12/24 Volt
Amazon.com
447
$6.55
$12.64
Car Relay Tester Voltage Tester Universal 12V Car Battery Checker Automotive Electronic Relay Tester
AliExpress
Free shipping
48% off
$6.55
$12.64
Car Relay Tester Voltage Tester Universal 12V Car Battery Checker Automotive Electronic Relay Tester
AliExpress
Free shipping
$103.86
Super Relay Buddy
Amazon.com
39
Free shipping
$103.86
Super Relay Buddy
Amazon.com
39