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Auto Electrical & Diagnostics

Practical tools for testing, diagnosing, and managing automotive electrical and battery systems.

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Car Relay Tester 12V – Universal Automotive Relay & Voltage Checker with LED Indicator
Regular price$49.99$39.99
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    Car Battery Disconnect Switch 12-48V – Power Cut Master Isolator for Cars, RVs & Boats
    Regular price$49.99$39.99
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      12V Parasitic Battery Drain Tester – Automotive Current Leakage Detector with Digital Display
      Regular price$49.99$44.99
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        12V Remote Battery Disconnect Switch – 240A Automatic Power Shut-Off for Cars, Trucks, Boats, RVs
        Regular price$59.99$54.99

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