This item has been discontinued.

Relay Buddy - Automotive Relay Tester Kit


  • Quick off-the-car relay tester – checks relay coil and switch contacts
  • Automatic test with Good (green light)/Bad (red light) indication – fails bad relays
  • Can be set to 4- and 5-pin relay – tests the three most popular automotive relays
  • Switch contact is loaded to detect excessive resistance
  • Uses vehicle 12V battery for power
  • Applications: Automotive, Marine, RV, Heavy-duty equipment, and more
Discontinue Code D
Shipped via Freight No
Index Name Relay Tester
Replacement Item ESI190
Warranty Code V1
Warranty Description 1 Year Vendor Repair Warranty
Weight [Lbs] 1
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