Frienda Inline Spark Plug Ignition Tester for Automotive and Lawn Equipment

The Frienda Inline Spark Plug Ignition Tester is an essential diagnostic tool designed for automotive and lawn equipment. It helps diagnose ignition misfires that can cause engine performance issues. With a durable, rust-resistant plated shaft and a flexible design, this tool measures approximately 11.3 inches in length, making it suitable for hard-to-reach areas. The bright white light indicates a healthy spark, while a dim light signals potential issues with the coil or plug. This tool is compatible with all 2- or 4-stroke engines, including cars, trucks, motorcycles, lawnmowers, and more, making it a versatile addition to any mechanic's toolkit. • Diagnoses ignition misfires quickly and easily • Durable, rust-resistant plated shaft for longevity • Bright light indicates healthy spark; dim light signals issues • Flexible design for hard-to-reach areas • Compatible with all 2- or 4-stroke engines