Spark Plug Boot Sleeves

Spark Plug and Ignition Wire Protection


SPARK PLUG BOOTS®

Extend the useful life of your expensive plug wire sets and protect your engine from damage due to plug wire burnout with our genuine Techflex Insultherm cable/boot sleeves.

These heavyweight, double thickness 3/4" diameter sleeves will withstand continuous operating environments up to 1,200°F and the easy to install design will fit on virtually every plug/cable/boot configuration, even right angle systems. These products provide extra protection for deep mounted plugs, custom header systems and other high-performance engine compartment modifications. Insultherm® Spark Plug Boot Sleeves are fully RoHS compliant and are available in 4 colors.

For a complete solution, protect ignition wires with our flexible Ultraflexx Fiberglass sleeving.


spark plug boot application 1
ATTRACTIVE PROTECTION FOR PLUGS AND WIRES

Once installed, these sleeves require no clearance from hot surfaces, and can even rest directly on hot exhaust headers without any effect.


  • Resin Coated Fiberglass
  • Will Not Burn or Support Combustion
  • Easy, No Tool Installation
  • Operating Temps: -94°F to 1,202°F (-70°C to 650°C)
  • Extremely Abrasion and Cut Resistant
  • Resists Common Chemicals & Solvents
  • Available In 4 Colors
  • Melt Temp: 2,048°F/1,120°C

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