The function of the spark plug is to introduce tens of thousands of volts of high-voltage electricity into the combustion chamberand generate electric sparks to ignite the mixture. Working with the ignition system and the fuel supply system to make the enginework, it largely determines the performance of the engine. Spark plugs are the daily consumables of automobiles. As the core ofautomobile engines, the performance of a spark plug can almost directly determine the performance of a car, so you should alwayscheck the spark plug of your car.
Double-hole spark plug tester
- Easy to operate, plug and play, economical and useful tool.
- Two testing holes, you can test two spark plugs meanwhile. - Withindicator, show the status of the spark plug, more .
- This tester is designed to test spark plug property and ignitionstrength.
- If you suspect any spark plug works improperly you can compare and test to make accurate judgment.
Usage: Test sparkplug performance and ignition strength