Relay Tester Tool
Automotive Relay Tester Relay Tester Relay Repair Tool Tester Automotive Circuit Repair Tool

Engineered
Professional
High-Output
Trusted
Engineered
Professional
High-Output
Trusted
Engineered
Professional
High-Output
Trusted
Engineered
Professional
High-Output
Trusted
Engineered
Professional
High-Output
Trusted
Engineered
Professional
High-Output
Trusted
Engineered
Professional
High-Output
Trusted
Engineered
Professional
High-Output
Trusted
Engineered
Professional
High-Output
Trusted
Engineered
Professional
High-Output
Trusted
Relay Tester Tool
The Automotive Relay Tester Tool is a compact, easy-to-use device designed to quickly and accurately test 4-pin and 5-pin relays found in most vehicles. It simulates real operating conditions to identify weak, sticking, or faulty relay contacts that traditional multimeters can miss. With simple plug-in operation and clear pass/fail indicators, this tester eliminates guesswork and speeds up electrical diagnostics. Durable, portable, and reliable, it’s an essential tool for technicians and DIY mechanics who want fast, precise relay testing.