Sell Car Auto Engine Ignition Spark Plug Test Tool In-Line Coil Tester Pen best price

Description: 100% brand new and high quality Material: aluminium Color: Black Must-have diagnostic tool for any engine with a spark plug When engine won't start, gives instant answer to 'does it have spark?' Simple to use - just remove rubber boot from spark plug, insert tester & place tester boot on plug Turn the engine over - if ignition is being sent to the cylinder, light in tester glows Great time and frustration-saver with cars, motorcycles, boats, chainsaws, lawn mowers & more Size:29.3cm/11.54" How to use: 1. Egine off and remove spark plug wire. 2. Attach black connector to spark plug. 3. Insert the metal end of tester into spark plug wire. 4. Start the engine 5. The bulb of the pen will flash if the ignition circuit is complete Packing List: 1x Ignition Spark Plug Test Pen