Spark Plug Gap Gauge 0.020 to 0.100 Inch - GearWrench

The GearWrench 3293 Spark Plug Gap Gauge is a professional-grade automotive and industrial tool engineered for precise and consistent spark plug gap measurements. This durable gauge ensures accurate gapping from 0.020" to 0.100" (0.6mm to 2.4mm), a critical range for optimizing engine performance and reducing diagnostic time for professional technicians.

Key Features

• Extensive Gapping Range: Accurately measures spark plug gaps from 0.020" to 0.100" (0.6mm to 2.4mm), accommodating OEM specifications for a wide array of gasoline engines, including domestic and import vehicles.
• Consistent Precision: Engineered to deliver repeatable, accurate readings essential for proper ignition timing, efficient combustion, and minimizing misfires in sensitive engine management systems.
• Professional Durability: Constructed from resilient materials with a satin chrome finish to resist corrosion and withstand the rigors of daily shop use, maintaining calibration for enduring accuracy.
• Legible Scale: Features a clearly graduated scale, often in a circular, coin-type ramp gauge format, for quick, unambiguous readings, streamlining inspection and adjustment tasks.
• Integrated Gap Spreader: Includes a convenient gap spreader tool on top, facilitating efficient adjustment of spark plug electrodes.

Applications

This spark plug gap gauge is an indispensable tool for routine maintenance and tune-ups on various gasoline engines, including passenger cars, pickup trucks, and fleet vehicles. It is also essential for small engine repair, covering motorcycles, ATVs, and lawn and garden equipment where precise gapping is critical for reliable starts and stable idle. Professional technicians will find it valuable during diagnostic procedures to verify plug gaps when troubleshooting misfires, rough running conditions, or fuel economy issues, ensuring optimal engine performance and longevity.

Specifications

• Manufacturer: GearWrench
• Model Number: 3293
• Gapping Range: 0.020" to 0.100" (0.6mm to 2.4mm)
• Weight: 0.05 lb
• Overall Length: 2.0 in
• Overall Width: 1.5 in
• Overall Height: 0.125 in