Ignition Wire Protection

DEI offers many wire protection options for auto, marine, and more. This includes the Protect-a-Series which was designed to prevent spark plug wires from burn through and arcing, and offers complete heat protection for your spark plug wires in colorful style.

Protect-A-Boot and Wire Kits

DEI Protect-A-Boot™ and Wire Kits - 010701 - Design Engineering Inc

Each kit includes everything needed to protect spark plug boots and wires from harmful under hood heat. Color matched Protect-A-Boots™, Protect-A-Wire™ and Hi-Temp Shrink Tubes are included for a professional finished look.

2 Cylinder kit includes:

  • 7 feet of Protect-A-Wire sleeving
  • 6 Hi-Temp Shrink Tubes
  • 2 Protect-A-Boots
  • Available in 4 colors

8 Cylinder kit includes:

  • 25 Feet of Protect-A-Wire sleeving
  • 25 Hi-Temp Shrink Tubes
  • 8 Protect-A-Boots
  • Available in 4 colors

Choose the type of kit


DEI Protect-A-Boots™ - 010501 - Design Engineering Inc

Protect-A-Boots are made from a high temperature resistant glass fiber material and treated with a proprietary coating, Protect-A-Boots provide spark plug boot and wire protection from extreme under hood heat.


Choose the type of boot you require