Design Engineering, Inc. (010584-010588): 4-Cylinder Protect-A-Boot & Wire Kit

Protecting your spark plug boots and wires will help prevent burn through, hardening, and cracking. The 4-Cylinder Protect-A-Boot & Wire Kit includes everything needed to protect spark plug boots and wires from harmful, under-hood heat. Plus, they add a professional, finished look to the engine. This kit is made from high-temperature, non-flammable, glass-fiber material that is able to withstand temperatures up to 1,000°F. (There is also a titanium version made from lava rock capable of withstanding up to 1,800°F). 

For extra protection, these 6-inch long boot protectors have a double-wall construction with a sewn-in ring. They also have a universal fit to accommodate most straight or angled spark plug boots on any 4-cylinder engine. The shrink tubes feature a water-tight seal for even more protection. This kit includes 13 feet of line sleeving, 12 Hi-Temp shrink boots, and 4 Protect-A-Boot boot protectors. This kit is also available in four different colors to give your engine a polished and customized look. 


  • Universal fit for all 4-cylinder engines 
  • Compatible with most straight & angled spark-plug boots 
  • Withstands temperatures up to 1,000°F 
  • Made from high-temp, non-flammable glass fiber 
  • Boots feature a double-wall construction 
  • Shrink tubes provide a water-tight seal 
  • Provides a professional, finished look 
  • Includes: (1) 13-ft long line sleeving, (12) Hi-Temp shrink boots, & (4) Protect-A-Boots 
  • Available in (4) different colors: silver, black, red, & blue 
  • Titanium version also available (made of lava rock to withstand up to 1,800°F) 

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Though this is not a paid review, this content has been produced by The AAM Group™ in support of manufacturers with whom it has a business relationship.

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