| Brand | Unbranded |
|---|---|
| Type | Spark Plug Tester |
| Unit Type | Unit |
| Country/Region of Manufacture | China |
| Unit Quantity | 1 |
Check the listing for details. Test Tool Spark Plug Tester Ignition System Coil Engine In Line Auto Diagnostic. Condition: New. Listed at 10.69 USD. Spark Tester is a must-have diagnostic tool for all engines with a spark plug. If your ignition wire is intact then the indicator lights up giving a positive indication. HOW TO USE : Simply connect the tester between the spark plug and the plug wire, if spark is being sent, the tester will mirror the spark and light up - Find dirty spark plugs, defective points, bad cables or connections, etc.