DEI
DEI D-Mat Insulation 60in x 40in Heat Shield — Universal Fit
DEI D-Mat Insulation 60in x 40in Heat Shield — Universal Fit
DEI D-Mat Insulation 60in x 40in Heat Shield — Universal Fit
DEI D-Mat Insulation 60in x 40in Heat Shield — Universal Fit
DEI D-Mat Insulation 60in x 40in Heat Shield — Universal Fit
DEI D-Mat Insulation 60in x 40in Heat Shield — Universal Fit
DEI D-Mat Insulation 60in x 40in Heat Shield — Universal Fit
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DEI D-Mat Insulation 60in x 40in Heat Shield — Universal FitDEI D-Mat Insulation 60in x 40in Heat Shield — Universal FitDEI D-Mat Insulation 60in x 40in Heat Shield — Universal FitDEI D-Mat Insulation 60in x 40in Heat Shield — Universal FitDEI D-Mat Insulation 60in x 40in Heat Shield — Universal FitDEI D-Mat Insulation 60in x 40in Heat Shield — Universal FitDEI D-Mat Insulation 60in x 40in Heat Shield — Universal Fit
DEI

DEI D-Mat Insulation 60in x 40in Heat Shield — Universal Fit

SKU: DEI50410

About DEI DEI engineers high-quality automotive parts and accessories trusted ...Read more

Price:
$39.99
390 ENTRIES10X

Backordered — usually ships in 15–30 business days

Not in stock right now. We order it from the manufacturer and email you if the date changes.

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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

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Product Details

Product Description
Part Numbers
Sizing & Fit

About DEI

DEI engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full DEI lineup with fast shipping and expert fitment support — order with confidence.

DEI D-Mat Insulation - 60" x 40" - Advanced Thermal & Acoustic Barrier

Introducing the DEI D-Mat Insulation, a lightweight and pliable solution for superior thermal and acoustic control in your vehicle. Designed for applications such as headliners, doors, trunks, and rear bulkheads, D-Mat effectively reduces interior heat and dampens unwanted noise. Its advanced polymer blend construction, backed by a scrim, provides excellent insulation properties even in challenging areas.

Key Features and Benefits:

  • Lightweight & Pliable: Extremely light and easy to work with, making it ideal for intricate areas like headliners and door panels.
  • Effective Heat Reduction: Offers up to a 65% reduction in heat transfer, keeping your interior cooler.
  • Thermal Resistance: Suitable for applications up to 325°F, providing reliable thermal protection.
  • Acoustic Absorption: Features exceptional sound-absorbing qualities to reduce road noise and improve cabin quietness.
  • Durable Construction: Made from a robust polymer blend with a scrim backing for long-lasting performance.
  • Mildew & Bacteria Resistant: Ensures a clean and healthy interior environment.
  • Meets Flammability Standards: Designed with safety in mind, meeting required flammability ratings.
  • Versatile Application: Perfect for headliners, doors, trunks, package trays, and other areas requiring thermal and acoustic insulation.

At only 12MM thick, DEI's D-Mat Insulation is compressible and adaptable, fitting into the tightest spaces without compromising performance. Whether you're aiming for a quieter ride, a cooler cabin, or both, this insulation provides a high-performance solution recommended for all automotive applications, including high-performance builds. Trust DEI for innovative thermal and acoustic management products.

About DEI

DEI engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full DEI lineup with fast shipping and expert fitment support — order with confidence.

DEI D-Mat Insulation - 60" x 40" - Advanced Thermal & Acoustic Barrier

Introducing the DEI D-Mat Insulation, a lightweight and pliable solution for superior thermal and acoustic control in your vehicle. Designed for applications such as headliners, doors, trunks, and rear bulkheads, D-Mat effectively reduces interior heat and dampens unwanted noise. Its advanced polymer blend construction, backed by a scrim, provides excellent insulation properties even in challenging areas.

Key Features and Benefits:

  • Lightweight & Pliable: Extremely light and easy to work with, making it ideal for intricate areas like headliners and door panels.
  • Effective Heat Reduction: Offers up to a 65% reduction in heat transfer, keeping your interior cooler.
  • Thermal Resistance: Suitable for applications up to 325°F, providing reliable thermal protection.
  • Acoustic Absorption: Features exceptional sound-absorbing qualities to reduce road noise and improve cabin quietness.
  • Durable Construction: Made from a robust polymer blend with a scrim backing for long-lasting performance.
  • Mildew & Bacteria Resistant: Ensures a clean and healthy interior environment.
  • Meets Flammability Standards: Designed with safety in mind, meeting required flammability ratings.
  • Versatile Application: Perfect for headliners, doors, trunks, package trays, and other areas requiring thermal and acoustic insulation.

At only 12MM thick, DEI's D-Mat Insulation is compressible and adaptable, fitting into the tightest spaces without compromising performance. Whether you're aiming for a quieter ride, a cooler cabin, or both, this insulation provides a high-performance solution recommended for all automotive applications, including high-performance builds. Trust DEI for innovative thermal and acoustic management products.

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