Autool SPT360 Car Spark Plug Tester with 5 Adjustable Testing Holes is a diagnostic tool designed for testing automotive spark plugs. This tester helps verify the ignition spark quality, allowing users to identify faulty plugs without removing them from the engine. The unit features five adjustable testing holes, accommodating a range of spark plug sizes and ensuring versatile compatibility for various vehicles.
The spark plug tester works by connecting directly to the spark plug wire, enabling the user to observe the spark visually and assess the overall ignition system performance. This type of tool is essential for maintaining engine efficiency and smooth running by allowing early detection of weak or broken spark plugs.
When comparing this tester with your current tool or checking your old part, focus on the size adjustments and compatibility with your vehicle’s spark plugs. The Autool SPT360 is suitable for automotive applications requiring a universal accessory for spark plug diagnostics. Users needing to test spark plugs of various sizes will find the adjustable holes particularly useful.
- Five adjustable testing holes for varied spark plug sizes
- Visual spark checking without removing plugs from the engine
- Universal accessory for automotive spark plug testing
If uncertain about fitment or functionality, contacting technical support or submitting a request for a specific part can help ensure you select the right tool for your diagnostic needs.
Not sure the code, size or specification matches? Use more Spark Plug or Request a Part with a clear photo of the old part before checkout.





