Dual Spark Plug Ignition Tester

Test spark plugs before blaming everything else.

The Dual Spark Plug Ignition Tester lets you test two spark plugs at the same time and visually compare their performance, making it a useful diagnostic tool for automotive maintenance and troubleshooting.

With an adjustable simulated engine speed of up to 6,000 RPM, the tester allows you to observe spark performance across different operating speeds without installing the plugs in the engine.

Features:

• Tests two spark plugs simultaneously
• Adjustable simulated engine speed from 0–6,000 RPM
• Dual 13mm spark plug test ports
• Makes it easy to visually compare spark performance between two plugs
• Designed for automotive spark plug inspection and troubleshooting
• Enhanced internal resistance coil
• Operating temperature range of approximately -20°C to 60°C (-4°F to 140°F)
• 100–240V AC power supply
• Available with American Standard or European Standard power plug

Package Includes:

• 1 × Dual Spark Plug Tester
• Power supply/accessories as pictured for the selected variant

Check the spark. Find the problem. Get back to the garage.