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DEI Wire Markers 8pc Set Numbered 1-8 - Black

DEI
DEI10849
607078108494
Heat Shrink
20+ Units In Stock - Ships Next Business Day
DEI
$ 10.96
$ 10.96

SKU: 10849   |   UPC: 607078108494


DEI Wire Markers 8-Piece Set (Numbered 1-8) – Black

The DEI Wire Markers 8-Piece Set (Numbered 1-8) in black is a professional solution for clearly labeling spark plug wires, ignition leads, or any under-hood wiring. Made from high-temperature Mil-Spec black heat shrink tubing, these markers are durable enough to withstand extreme engine bay temperatures while remaining easy to install. The high 3:1 shrink ratio allows the markers to easily slide over plug boot ends and then shrink tightly onto the wire for a secure fit. Each marker is printed with high-visibility white ink that is oil and chemical resistant, ensuring long-lasting readability. This set provides a clean, organized, and professional appearance under the hood while helping you keep track of wire order during maintenance or modifications.

Key Features

  • High-Temperature Mil-Spec Material – Withstands extreme under-hood heat
  • 3:1 Shrink Ratio – Easily slides over plug boots and shrinks tightly to the wire
  • Numbered 1-8 – Clearly marked with oil and chemical resistant white ink for easy identification
  • 8-Piece Set – Perfect for labeling all spark plug wires on most 4-, 6-, or 8-cylinder engines
  • Professional Look – Creates a clean, organized engine bay appearance
Spec Detail
Part Number 10849
Brand DEI (Design Engineering Inc.)
Type Numbered Wire Marker Set (1-8)
Material High-Temperature Mil-Spec Heat Shrink Tubing
Shrink Ratio 3:1
Color Black with White Numbering
Quantity 8 pieces
Country of Origin United States
Warranty DEI Standard Product Warranty

Whats Included

  • 8 x Numbered Wire Markers (1 through 8)
  • Installation instructions

Product Notes

  • Ideal for labeling spark plug wires, ignition leads, or any under-hood wiring
  • High-visibility white numbering is oil and chemical resistant
  • Provides a clean, professional look while making maintenance easier

Installation Notes

  • Slide marker over plug boot end and apply heat to shrink tightly onto the wire
  • Estimated time: 5–10 minutes for a full set
  • Use a heat gun or lighter for proper shrinking (avoid direct flame if possible)

Why Choose DEI Wire Markers?

  • High-temperature Mil-Spec material ensures long-term durability in engine bays
  • Easy-to-install 3:1 shrink ratio for a secure, professional finish
  • Helps keep wiring organized and simplifies future maintenance

Frequently Asked Questions

  • Q: Are these markers suitable for spark plug wires?
    A: Yes, they are specifically designed for labeling spark plug wires and other high-temperature under-hood wiring.
  • Q: How do I install them?
    A: Slide the marker over the plug boot end, then apply heat to shrink it tightly onto the wire.
  • Q: Will the numbers stay visible over time?
    A: Yes, the white ink is oil and chemical resistant for long-lasting readability.

Shipping & Handling

  • Method: Ground UPS or FedEx
  • Availability: In stock – ships same or next business day
  • Packaging: Official DEI retail packaging

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DEI

DEI

DEI (Design Engineering Inc.) has been producing automotive heat and sound control products for over 25 years, creating thermal wraps, exhaust heat shields, heat blankets, acoustic damping mats, and firewall insulation for performance street cars, race vehicles, and marine applications. DEI products address the heat and noise that performance builds generate, protecting nearby components and improving cabin comfort without adding significant weight.Popular UpgradesDEI Titanium exhaust wrap is the most popular product in the DEI catalog, reducing radiated heat from headers and exhaust pipes to protect nearby fuel and brake lines while also slightly improving exhaust gas velocity by keeping temperature higher in the pipe. DEI Gold Heat Shield is widely used to protect fuel rails, brake lines, and electrical harnesses routed near exhaust manifolds and turbocharger housings. Reflect-A-Gold insulation and EzCool acoustic mats are popular for firewall and floor pan heat and sound reductio...

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