About this item Spark Plug Tester Efficient Diagnostic Tool: Simulates engine RPM (0-6000 RPM) to inspect spark quality across various engine types, ensuring accurate diagnosticsTool for Car Engine Dual-Hole Design: Allows simultaneous testing of two spark plugs for quick comparison of spark intensity, enhancing diagnostic efficiency by contrasting a good plug with a used or dirty one Wide Compatibility: This ignition tester works with 12V gasoline vehicles, including crankshaft engines and motorcycles. It accommodates both long and short spark plugs; use shims for proper connection with longer plugs User-Friendly Operation: Easy to use—simply plug in the spark plugs, adjust the RPM setting, and observe the spark quality for immediate results without the need for professi.

Fit for: 12V Gasoline vehicles car spark plugs
Functions: Test spark plug performance and ignition strength
Package includes: 1pc x Spark plug tester;1pc x Power Adapter
Placement on Vehicle: Left
Fitment Type: Direct Replacement
Type: Spark Plug Tester
Brand: Unbranded
Warranty: 30 DAYS
Color: Black