- Ignition tester: The spark tester establishes a connection between the spark plug and the spark plug cable in seconds, helping address dirty spark plug connections, defective points, and faulty cables or connections. - Inline spark tester: Provides an easy connection between the spark plug and the spark plug cable. - Automatic spark tester: Use this ignition spark tester to check the condition of the ignition system on each cylinder without visiting a mechanic. Key benefits - Fast, at-a-glance diagnostics you can perform without visiting a shop - Quickly identifies ignition issues caused by dirty connections, faulty points, or damaged cables - Allows inspection across multiple cylinders to assess overall ignition health Use scenarios - Scenario 1: A car shows intermittent misfires. Use the inline tester to verify spark plug cable and connector integrity. - Scenario 2: Routine maintenance on a multi-cylinder engine. Use the automatic tester to check ignition health on every cylinder. - Scenario 3: Before a service visit, perform a quick diagnostic to determine if ignition components are likely the cause of the problem.