SP02 Spark Plug Tester for Dual Holes, 0-6000 RPM
Dual-hole spark plug tester for comparing two plugs side-by-side, enabling faster diagnosis of weak sparks or misfires. Customers note ease of use and accurate results for older cars
Highlights
- dual-plug testing
- instant comparison
- visual indicator
Pros
- dual-hole comparison
- fast diagnostic tool
- easy-to-use visual indicators
- fits various ignition systems
- durable construction
Cons
- plug quality mixed feedback
Best For
Features
- Tests two spark plugs simultaneously for quick side-by-side comparison
- Diagnoses weak sparks or misfires to identify underperforming plugs
- Lightweight, portable design with heat-resistant and impact-proof construction
- Designed to help diagnose during engine tuning and support reliable cylinder firing