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This precision spark plug gap tool, paired with a 32-blade feeler gauge, allows quick, accurate adjustment of spark plug gaps for optimal engine performance, compatible with most standard spark plugs.
The gap adjuster is crafted from high-grade aluminum alloy for exceptional corrosion resistance and rust prevention, while the included feeler gauge features polished stainless steel blades that resist scratches and burrs, ensuring long-lasting, reliable performance. Simply place your spark plug into the tool, select your desired feeler gauge thickness, and twist the knurled knob to gently compress the side electrode to the exact gap. This controlled method prevents over-bending and ensures consistent results. Tip: If your spark plug springs back after adjustment, start with a slightly smaller gap (e.g., 0.028" for a target 0.030") to compensate.
Specifications: Material: aluminum alloy gap adjuster, stainless steel feeler gauge. Dimensions: approximately 6" × 1.3" × 1.3". Feeler gauge range: 0.0015"–0.035" (0.04mm–0.88mm), 32 blades. Compatible spark plug threads: 10mm, 12mm, 14mm, 16mm (not for 18mm or non-standard threads). Color options: Red, Black. Package includes: 1 x spark plug gap adjuster (choose Red or Black), 1 x 32-blade stainless steel feeler gauge.
Reviews imported from our previous store / verified customer feedback
Honestly, this spark plug gap tool makes tuning up the engine so much easier. The integrated feeler gauge is super handy; no more fumbling with separate tools. It's solid, and keeps my hand work steady. Just works exactly as described.
For thirty-nine ninety-nine, this gap tool is a decent deal. My husband needed something reliable for his garage, and this one fits the bill. The quality feels sturdy, perfect for adjusting those 0.04mm gaps. It s definitely workshop-ready for regular use.
Having the right tools saves a lot of hassle, and this spark plug gap tool with its feeler is no exception. I really appreciate how the various measurements, like the 10mm and 12mm options, are covered. Checking fitment beforehand makes a huge difference. A very practical addition to my toolbox.
