Toledo Spark Plug Gap Gauge

Maintaining precise ignition system performance is critical for any engine, and the Toledo Spark Plug Gap Gauge is the ideal tool for ensuring accuracy with ease. Designed for both professional mechanics and home automotive enthusiasts, this coin-style ramp gauge allows for the quick measurement and adjustment of spark plug gaps. Proper gapping is essential to prevent misfires, ensure optimal fuel efficiency, and extend the life of your engine components.

The tool features a clear, easy-to-read scale that accommodates both Metric and SAE specifications, covering a wide range from 0.5mm to 2.5mm and 0.020″ to 0.100″. Its simple operation involves sliding the spark plug electrode along the tapered rim until it stops at the correct measurement. Additionally, it includes a dedicated tapered hole designed specifically to gently adjust the electrode without damaging the delicate centre core. Compact and durable, this gauge is a cost-effective solution that fits easily into any pocket or toolbox, ensuring you always have the means to fine-tune your vehicle’s ignition system for peak performance.