Design Engineering Protect-A-Boots Silver 6" Spark Plug Boot Protector Sleeves (Pack of 8) – Heat-Resistant Sleeves to Protect Spark Plug Boots from Extreme Heat and Wear in Engines

Design Engineering Inc. Protect-A-Boots are expertly crafted from a high-temperature resistant braided glass fiber material designed to withstand the intense heat found in engine compartments. Each boot is treated with a proprietary, durable coating that enhances its resistance to abrasion, sparks, and extreme temperatures, making it an essential protective solution for spark plug boots and ignition wires. These Protect-A-Boots effectively shield critical ignition components from damage caused by radiant heat, electrical sparks, and potential contact with sharp edges or moving parts under the hood. Their flexible yet tough construction allows for easy installation over spark plug wires without compromising performance or fit. By preventing heat-related failures, Design Engineering Inc. Protect-A-Boots help maintain reliable engine operation, reduce misfires, and extend the lifespan of ignition components. Trusted by professionals and enthusiasts alike, these boots are ideal for automotive, racing, marine, and industrial applications where durability and high-heat protection are paramount. DEI Protect-A-Boots provide proven performance to protect your ignition system and improve engine reliability.

• Stops Burn-Through and Cracking at the Source – Engineered to shield spark plug boots and wires from extreme under-hood temperatures, Protect-A-Boots help prevent burn-through, hardening, and cracking—common causes of misfires and costly repairs.
• Built to Withstand Extreme Heat – Made from high-temperature fiberglass, these sleeves resist continuous direct heat up to 1,200°F—protecting your ignition system even in the most demanding conditions.
• Non-Flammable and Fluid-Resistant – Designed for reliability, Protect-A-Boots are non-flammable and stand up to water, oil, and most automotive chemicals—ideal for high-performance, off-road, and daily driver applications.
• Reinforced, Double-Wall Construction – The durable double-layer design offers long-lasting protection and added insulation. A built-in reinforcement ring at the base makes plug access easier during maintenance.
• Flexible, Universal Fit – With a 1" internal diameter, Protect-A-Boots fit most straight or angled spark plug boots and install in seconds—no tools or trimming required.