Spark Plug Gap Gauge 0.040 to 0.080In - KD Tools

KD Tools 2327 Spark Plug Gap Gauge is a compact, precise tool designed for setting and checking spark plug gaps in modern ignition systems. Covering a 0.040 to 0.080 in range, it’s ideal for common OEM specifications, including the frequently used 0.040 spark plug gap found on many late-model vehicles.

Key Features

• Wide measurement range: Accurately measures spark plug electrode gaps from 0.040 to 0.080 in (1.02 to 2.03 mm), covering many domestic and import ignition specs.
• Built-in adjustment tools: Includes 2 electrode adjusting tools for both opening and closing the gap without damaging the plug.
• Consistent, repeatable results: Ring-style design helps ensure uniform readings for tune-ups and diagnostics.
• Professional-grade construction: Durable metal body stands up to shop use and tool cart environments.
• Compact and portable: Slim profile fits easily in a pocket, pouch, or top drawer of a service cart.

Applications

The KD Tools 2327 is suited for professional technicians, fleet maintenance, and serious DIYers performing spark plug service on gasoline engines. Use it when installing new plugs or verifying used plugs on passenger cars, light trucks, small commercial vehicles, and equipment that specifies gaps within the 0.040–0.080 in range. Ideal for routine tune-ups, drivability diagnostics, and ensuring proper combustion and ignition performance.

Specifications

• Manufacturer: KD Tools
• Model: 2327
• Measurement range: 0.040–0.080 in (1.02–2.03 mm)
• Includes: Spark plug gap gauge with 2 integrated electrode adjusting tools