Fuse & Relay Testing

Whether you are in need of a relay bypass switch, master relay test, or test jumper kit, our fuse and relay testing tools collection delivers the durability and precision you need for demanding tasks. Explore our comprehensive line-up, featuring a wide range of specialized tools engineered for both professional mechanics and DIY enthusiasts.

Free shipping for any order above $150, and we offer a free tool for purchases over $400. Plus, if you find any of our tools at a lower price somewhere else within 365 days of purchasing, message us and we'll credit you back the difference right away. Shop from our collection today and elevate your toolbox to the next level!

15 products
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$0
$306.41
IPA Tools 9038A Relay Bypass Switch with Amp Loop
Sale
IPA Tools 9038A Relay Bypass Switch with Amp Loop - MPR Tools & Equipment
IPA Tools 9038A Relay Bypass Switch with Amp Loop - MPR Tools & Equipment

IPA Tools 9038A Relay Bypass Switch with Amp Loop

Sale price
$127.56 CAD
Regular price
$159.45 CAD
(0)
Electronic Specialties 308B Fuse Buddy ATC Current Loop
Sale
Electronic Specialties 308B Fuse Buddy ATC Current Loop - MPR Tools & Equipment
Electronic Specialties 308B Fuse Buddy ATC Current Loop - MPR Tools & Equipment

Electronic Specialties 308B Fuse Buddy ATC Current Loop

Sale price
$24.15 CAD
Regular price
$30.19 CAD
(0)
ESI 307M Fuse Buddy Mini Current Loop
Sale
ESI 307M Fuse Buddy Mini Current Loop - MPR Tools & Equipment
ESI 307M Fuse Buddy Mini Current Loop - MPR Tools & Equipment

ESI 307M Fuse Buddy Mini Current Loop

Sale price
$24.15 CAD
Regular price
$30.19 CAD
(0)
Es Inc. (Electronic Specialties) 316 Relay Fuse Buddy® With 6 Different Relay Adapters, For 12v & 24v
Sale
Es Inc. (Electronic Specialties) 316 Relay Fuse Buddy® With 6 Different Relay Adapters, For 12v & 24v - MPR Tools & Equipment

Es Inc. (Electronic Specialties) 316 Relay Fuse Buddy® With 6 Different Relay Adapters, For 12v & 24v

Sale price
$133.03 CAD
Regular price
$166.28 CAD
(0)
Lisle 69300 Master Relay Test Jump Set
Sale
Lisle 69300 Master Relay Test Jump Set - MPR Tools & Equipment
Lisle 69300 Master Relay Test Jump Set - MPR Tools & Equipment

Lisle 69300 Master Relay Test Jump Set

Sale price
$306.41 CAD
Regular price
$383.01 CAD
(0)
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IPA Tools 8005 Fuse Saver
Sale
Innovative Products Of America 8005 Fuse Saver - MPR Tools & Equipment

IPA Tools 8005 Fuse Saver

Sale price
$137.12 CAD
Regular price
$171.39 CAD
(7)
Electronic Specialties 310 Fuse Buddy Pro Test Kit
Sale
Electronic Specialties 310 Fuse Buddy Pro Test Kit - MPR Tools & Equipment

Electronic Specialties 310 Fuse Buddy Pro Test Kit

Sale price
$120.95 CAD
Regular price
$151.19 CAD
(0)
Electronic Specialties 193 Black 2.5" x 5" 12/24V Diagnostic Relay Buddy Pro Test Kit
Sale
Electronic Specialties 193 Black 2.5" x 5" 12/24V Diagnostic Relay Buddy Pro Test Kit - MPR Tools & Equipment
Electronic Specialties 193 Black 2.5" x 5" 12/24V Diagnostic Relay Buddy Pro Test Kit - MPR Tools & Equipment

Electronic Specialties 193 Black 2.5" x 5" 12/24V Diagnostic Relay Buddy Pro Test Kit

Sale price
$248.74 CAD
Regular price
$310.92 CAD
(0)
Free Shipping!
Electronic Specialties 191 Relay Buddy Pro Test Kit
Sale
Electronic Specialties 191 Relay Buddy Pro Test Kit - MPR Tools & Equipment
Electronic Specialties 191 Relay Buddy Pro Test Kit - MPR Tools & Equipment

Electronic Specialties 191 Relay Buddy Pro Test Kit

Sale price
$228.34 CAD
Regular price
$285.43 CAD
(0)
Free Shipping!
Thexton 927 RELAY BYPASS KIT – 4 DIFFERENT TOOLS TO TEST AND ACTIVATE COMPONENTS OR TEST CIRCUITRY. INCLUDES 5 FT. CORD.
Sale
Thexton 927 RELAY BYPASS KIT – 4 DIFFERENT TOOLS TO TEST AND ACTIVATE COMPONENTS OR TEST CIRCUITRY. INCLUDES 5 FT. CORD.

Thexton 927 RELAY BYPASS KIT – 4 DIFFERENT TOOLS TO TEST AND ACTIVATE COMPONENTS OR TEST CIRCUITRY. INCLUDES 5 FT. CORD.

Sale price
$109.16 CAD
Regular price
$136.46 CAD
(0)
Lisle 60150 RELAY PRO 12V & 24V RELAY TESTER
Sale
Lisle 60150 RELAY PRO 12V & 24V RELAY TESTER

Lisle 60150 RELAY PRO 12V & 24V RELAY TESTER

Sale price
$101.99 CAD
Regular price
$127.49 CAD
(0)
Lisle 60610 RELAY TEST JUMPER KIT #2
Sale
Lisle 60610 RELAY TEST JUMPER KIT #2

Lisle 60610 RELAY TEST JUMPER KIT #2

Sale price
$104.88 CAD
Regular price
$131.10 CAD
(0)

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