I purchased this new as a marine technician but never used it. The In-Line Spark Checker for Recessed Plugs by SG Tool Aid is a diagnostic service tool designed to check the spark in recessed plugs, noid lights, and IAC test lights. It comes with a manufacturer's warranty and is part of the SG Tool Aid brand. The kit includes the essential tools needed to test the electrical system in a vehicle, ensuring accurate and efficient troubleshooting. This product is a reliable and practical tool for automotive professionals and car enthusiasts looking to diagnose and repair electrical issues in their vehicles.
