S&G Tool Aid 23970 Deluxe Spark Tester Set - In-line Spark Plug Checker Kit
Tool Aid 23970 In-Line Spark Checker Kit For Recessed Plugs
• A must for testing newer vehicles with recessed spark plugs.
• Troubleshoots virtually all domestic and import cars, SUV's & trucks.
• Provides information not available with OBD II code reading devices.
• Shows a duplicate view of the ignition spark.
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