Automotive Relay Tester With Puller For 12V Cars And Trucks, DIY Friendly Relay Diagnostic Tool With Battery Clips, LED Status Alerts For Normal Or Abnormal Relays, Quick Pin Position Detection, Car Electrical System Testing Kit

Compact 12V Car Relay Tester Kit with Puller and LEDs
✔️ Single unit with puller, 4/5-pin sockets, LED indicators

This handy tester is a compact, DIY-friendly diagnostic tool designed to verify the health of automotive relays in 12V car and light truck electrical systems. It includes a built-in puller for quick relay removal and uses standard 11-15V battery power for on-site testing.

✅ Automatic pin-position detection and timing checks
✅ LED indicators show green for good and red for bad
✅ Includes puller and sockets for 4- and 5-pin relays
✅ Compatible with most general-purpose automotive relays (Not intended for all BMW relays)
✅ Compact, portable design for on-the-road diagnostics

💡 What is a 12V automotive relay tester used for in car electrical diagnostics? - Handy for quick checks of relay coil and contact integrity - Helps identify stuck or failing relays before wiring harness issues - Compact, field-ready tool with puller and battery clips