Protect-A-Boot
DEI Protect-A-Boots provide the ultimate heat protection for spark plug boots and wires, because they shield them from the extreme temperatures generated by vehicle exhaust headers and manifolds. Made from high temperature resistant fiberglass composite material and double wall construction, Protect-A-Boots are able to prevent burning, hardening and cracking that could lead to engine misfire and damage.
  • Double-wall, double-stitch construction
  • Available in four vivid colors
  • Installs in seconds
  • Universal - fits most straight or angled boots
  • Withstands 1200°F direct continuous heat
Color & Size 2 Cylinder
Part #
8 Cylinder
Part #
Silver - 6" DEI 010501 DEI 010502
Black - 6" DEI 010511 DEI 010512
Red - 6" DEI 010521 DEI 010522
Blue - 6" DEI 010531 DEI 010532
Silver XL - 8" DEI 010503 DEI 010504





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Titanium Protect-A-Boot
Titanium Spark Plug Boot Protectors are the latest in thermal protection technology. Developed from a unique material mined from lava rock, this material is naturally resistant to heat, chemicals, abrasions, and contaminants. The material is stranded and woven into a tight, proprietary style weave for added durability and strength, yet is pliable enough to provide a universal for for straight or angled plugs.

  • Ultimate heat protection for spark plug boots
  • Withstands heat up to 1800°F (983°C)
  • Universal fit for most straight or angled boots
  • Constructed of lava rock for long lasting strength and durability
  • Resistant to most abrasions, chemicals, and contaminants
Length Pack Size Part #
6" 2-Pack DEI 010541
6" 8-Pack DEI 010542
8" 2-Pack DEI 010543
8" 8-Pack DEI 010544





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Protect-A-Wire
Protect-A-Wire protects spark plug wires from underhood heat and prevents potential burning, hardening or cracking of wires that can lead to engine misfire and/or damage. Easily installs on wires by removing the distributor boot and connector. Made from high temperature resistant fiberglass composite material, Protect-A-Wires can also protect electrical wiring, hoses and fuel lines. Each kit comes complete with DEI Hi-Temp Shrink Tubes for a final finishing touch.
  • Withstands 500°F continuous / 1200°F radiant heat
  • Available in four vivid colors
  • Available in 2 & 8 cylinder
  • Can be used on any line up to 10mm
Color 2 Cylinder
Part #
8 Cylinder
Part #
Silver DEI 010601 DEI 010602
Black DEI 010611 DEI 010612
Red DEI 010621 DEI 010622
Blue DEI 010631 DEI 010632





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Titanium Protect-A-Sleeve
Developed with DEI’s proprietary LR Technology, these high temperature rated sleeves provide superior thermal protection for street vehicles or race engines, protecting fuel, oil lines, spark plug and electrical wires from direct or under hood radiant heat. The 1/2" ID sleeves will fit many of today’s larger diameter spark plug wires for protection against hot exhaust manifolds and headers. Water and heat resistant, they are also ideal for Powersports – ATV/UTV, motorcycle, personal watercraft, snowmobiles, and marine use.

  • Withstands heat up to 1800°F continuous / 2500°F radiant heat
  • Lava Rock Technology
Dimensions Part #
1/2" ID x 4' DEI 010475
2" ID x 3' DEI 010482
1" ID x 4' DEI 010483
1/2" ID x 25' (V8 Kit) DEI 010603




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Protect-A-Boot & Wire Kit
This kit has everything you need to protect your spark plug boots and wires. Each Protect-A-Boot & Wire Kit contains all the benefits and features of DEI’s Protect-A-Wire spark plug sleeving packaged with color matched Protect-A-Boots and Hi-Temp Shrink Tubes. This complete kit will optimize underhood protection against radiant heat while adding a professional finished look.
2 Cylinder Kit Includes: 8 Cylinder Kit Includes:
  • 7 feet of Protect-A-Wire sleeving
  • 6 Hi-Temp Shrink Tubes
  • 2 Protect-A-Boots
  • Available in 4 colors
  • 25 feet of Protect-A-Wire sleeving
  • 25 Hi-Temp Shrink Tubes
  • 8 Protect-A-Boots
  • Available in 4 colors
Color 2 Cylinder
Part #
8 Cylinder
Part #
Silver DEI 010701 DEI 010702
Black DEI 010711 DEI 010712
Red DEI 010721 DEI 010722
Blue DEI 010731 DEI 010732





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Hi-Temp Shrink Tubes


Hi-Temp Shrink Tubes can be used to insulate wires, wire splicing, connections and terminals. The professional grade flexible flame retardant polyolefin tubing provides excellent insulation and protection from dust, solvents and other foreign material - as well as providing strain relief. The over-expanded tubing will shrink down to 33% of it’s original diameter to fit snugly over wires and connectors for a water-tight protective seal without reduction in tube length. They available in many different sizes and meet the material functional properties of Military Spec DTL-23053/5C.
  • 3 to 1 shrink ratio
  • Thick wall construction
  • Remains flexible
  • Temp. Range: -67°F to 275°F
  • Apply at 120° to 180°F using a heat gun
Part # Dimensions
DEI 010832 9mm x 4'
DEI 010833 12mm x 4'
DEI 010834 18mm x 4'
DEI 010835 24mm x 4'
DEI 010836 9, 12, 18, 24mm x 4'
DEI 010837 3mm x 4'
DEI 010838 6mm x 4'
DEI 010839 3, 6, 9mm x 4'



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Spark Plug Wire / Boot Shrink Tubes
Spark Plug Wire / Boot Shrink Tubes are perfect for sealing ignition wire-to-boot protection, forming a water-tight seal with a shrink ratio of 3 to 1. They can be used to bundle wires (versus tape or plastic ties) and offer a clean,professional look.
  • Great finished look to cable, hose, and wire
  • use to bundle wires as an alternative to plastic ties or tape
  • 25 to a package
  • 3 colors avaialbe
  • Easy to install with ordinary heat gun
Part # Color Dimensions
DEI 010800 Gray 18mm x 1-1/2"
DEI 010801 Gray 12mm x 1-1/2"
DEI 010810 Black 18mm x 1-1/2"
DEI 010811 Black 12mm x 1-1/2"
DEI 010820 Red 18mm x 1-1/2"
DEI 010821 Red 12mm x 1-1/2"
DEI 010830 Blue 18mm x 1-1/2"
DEI 010831 Blue 12mm x 1-1/2"




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