12mm &14mm Engine Spark Plug Caliper Universal Precision Car Spark Plug Gap Tool

12mm & 14mm Engine Spark Plug Gap Tool

This universal precision spark plug gap tool measures and adjusts spark plug gaps for common automotive engine service.

Overview

The spark plug gap tool is a caliper-style measuring tool for checking and setting spark plug gaps during car maintenance. This spark plug gap tool provides 12mm and 14mm size options, while the universal spark plug gap tool format supports general automotive servicing.

Built For Performance

• 12mm spark plug size
• 14mm spark plug size
• Caliper-style tool format
• Precision gap-measuring design
• Universal automotive application

On-The-Job Use

• Checking spark plug gap before installation
• Adjusting spark plug spacing during engine service
• Routine car tune-ups and ignition maintenance
• Workshop and roadside spark plug inspection

Specs At A Glance

Good To Know

Q: What does this tool measure? A: It checks the spacing between spark plug electrodes and supports gap adjustment during engine maintenance.

Q: What do the 12mm and 14mm sizes refer to? A: They identify the listed spark plug size options supported by the tool. Verify the spark plug dimensions before use.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.