| Country of Origin | China |
|---|---|
| Brand | Unbranded |
| Type | Spark Plug Tester |
| Unit Type | Unit |
| Unit Quantity | 1 |
Check the listing for details. SPARK PLUG Tester Ignition System Coil Engine In Line Auto Diagnostic Test Tools. Condition: New, Made in China. Listed at 8.98 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. TO USE: with engine off, remove rubber boot from spark plug, & Simply connect the tester between the spark plug and the plug wire, if ignition spark is being sent to the cylinder, light in tester glows & mirrors the spark.