DEI Under Hood Thermal Acoustic Liner Sheet
Fits Most Models
50129
Overview:
The DEI Under Hood™ Thermal Acoustic Liner Sheet is a high-quality insulation product designed to reduce engine compartment heat and noise. Ideal for daily drivers and performance enthusiasts alike, this liner helps maintain a cooler hood temperature while protecting your vehicle’s paint from heat damage. Its easy peel-and-stick application makes installation straightforward, allowing anyone to upgrade their engine bay’s thermal and acoustic management without professional assistance.
As modern vehicles increasingly feature high-performance components that generate excessive heat and noise, the Under Hood™ Thermal Acoustic Liner provides an effective solution to these common challenges. Whether you have a modified vehicle or simply want to improve comfort and longevity, this liner offers reliable protection and noise reduction.
Key Features:
This thermal acoustic liner combines advanced materials and thoughtful design to deliver lasting performance and ease of use.
- Black textured finish for a clean, professional appearance under the hood
- Reduces engine heat transfer to the hood, helping to keep it cooler
- Protects paint and finish from heat-related damage and fading
- Easy peel-and-stick installation with no special tools required
- Handles continuous temperatures up to 300°F, suitable for high-heat engine bays
- Passes MSVV-302 flammability test for added safety and durability
- Measures 32" x 59" providing 13.1 square feet of coverage
- ½ inch thick for effective thermal and acoustic insulation
- Designed to fit most vehicle models, making it a versatile upgrade option
Construction & Design:
The liner is constructed from a durable, heat-resistant material engineered to withstand the demanding environment of the engine compartment. Its half-inch thickness balances effective insulation with ease of handling and installation. The black textured surface not only looks clean but also resists wear and helps maintain its insulating properties over time.
The peel-and-stick adhesive backing ensures a secure fit to the underside of the hood or other engine bay surfaces without the need for drilling or additional hardware. This design minimizes installation time and complexity while providing a stable, long-lasting bond.
Installation & Fitment:
The DEI Under Hood Thermal Acoustic Liner is designed for universal fitment, making it compatible with most vehicle makes and models. It is an ideal solution for those looking to reduce engine heat and noise without complicated modifications.
Installation is simple and user-friendly:
- Clean the surface area thoroughly before application
- Peel the backing from the liner sheet
- Stick the liner firmly to the desired location under the hood
- No cutting, drilling, or special tuning is required
Installation instructions are included to guide you through the process, ensuring a proper and effective fit.
What’s Included
- One DEI Under Hood Thermal Acoustic Liner Sheet (32" x 59", ½" thick)
- Installation instructions for easy application
Ideal For:
This thermal acoustic liner is perfect for:
- Vehicle owners seeking to reduce engine bay heat and noise
- Enthusiasts with modified or high-performance engines generating extra heat
- Anyone wanting to protect their hood paint from heat damage
- DIY installers looking for a straightforward, peel-and-stick solution
- Daily drivers who want a quieter, cooler engine compartment environment
Design Engineering, Inc. (DEI) specializes in heat and sound management products for performance vehicles, including exhaust/header wraps, sleeves, reflective heat barriers, and shields. Controlling heat under the hood and near sensitive components is a key reliability upgrade for turbo builds, track cars, and tight engine bays—making DEI a staple brand in motorsports thermal protection.
DEI Under Hood Thermal Acoustic Liner Sheet: Fits Most Models
- Unit price
- /per
PART # 50129
Reduce engine heat and noise with DEI Under Hood Thermal Acoustic Liner. Easy peel-and-stick installation fits most models, providing a cooler hood and paint protection. Durable black textured finish withstands up to 300°F and meets flammability standards. Measures 32" x 59" for broad coverage.
What does the ETA date mean?
ETA stands for Estimated Time of Arrival. The date shown is calculated using our Available-to-Promise (ATP) system, which tracks real-time supplier commitments to determine when a product is expected to be available for delivery. Specifically, the date is calculated by adding 9 business days from the date a supplier has committed to ship the product, representing a worst-case scenario for when we can expect to receive inventory.
Please note: The ETA is an estimate, not a guarantee. While we work closely with our suppliers to keep dates as accurate as possible, delays due to shipping carriers, weather, customs, or supplier-side issues may occasionally push the actual arrival beyond the date shown. Likewise, inventory may arrive sooner than the ETA in many cases. If you would like to be notified for when this item arrives, sign up for our back in stock notifications!
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DEI Under Hood Thermal Acoustic Liner Sheet
Fits Most Models
50129
Overview:
The DEI Under Hood™ Thermal Acoustic Liner Sheet is a high-quality insulation product designed to reduce engine compartment heat and noise. Ideal for daily drivers and performance enthusiasts alike, this liner helps maintain a cooler hood temperature while protecting your vehicle’s paint from heat damage. Its easy peel-and-stick application makes installation straightforward, allowing anyone to upgrade their engine bay’s thermal and acoustic management without professional assistance.
As modern vehicles increasingly feature high-performance components that generate excessive heat and noise, the Under Hood™ Thermal Acoustic Liner provides an effective solution to these common challenges. Whether you have a modified vehicle or simply want to improve comfort and longevity, this liner offers reliable protection and noise reduction.
Key Features:
This thermal acoustic liner combines advanced materials and thoughtful design to deliver lasting performance and ease of use.
- Black textured finish for a clean, professional appearance under the hood
- Reduces engine heat transfer to the hood, helping to keep it cooler
- Protects paint and finish from heat-related damage and fading
- Easy peel-and-stick installation with no special tools required
- Handles continuous temperatures up to 300°F, suitable for high-heat engine bays
- Passes MSVV-302 flammability test for added safety and durability
- Measures 32" x 59" providing 13.1 square feet of coverage
- ½ inch thick for effective thermal and acoustic insulation
- Designed to fit most vehicle models, making it a versatile upgrade option
Construction & Design:
The liner is constructed from a durable, heat-resistant material engineered to withstand the demanding environment of the engine compartment. Its half-inch thickness balances effective insulation with ease of handling and installation. The black textured surface not only looks clean but also resists wear and helps maintain its insulating properties over time.
The peel-and-stick adhesive backing ensures a secure fit to the underside of the hood or other engine bay surfaces without the need for drilling or additional hardware. This design minimizes installation time and complexity while providing a stable, long-lasting bond.
Installation & Fitment:
The DEI Under Hood Thermal Acoustic Liner is designed for universal fitment, making it compatible with most vehicle makes and models. It is an ideal solution for those looking to reduce engine heat and noise without complicated modifications.
Installation is simple and user-friendly:
- Clean the surface area thoroughly before application
- Peel the backing from the liner sheet
- Stick the liner firmly to the desired location under the hood
- No cutting, drilling, or special tuning is required
Installation instructions are included to guide you through the process, ensuring a proper and effective fit.
What’s Included
- One DEI Under Hood Thermal Acoustic Liner Sheet (32" x 59", ½" thick)
- Installation instructions for easy application
Ideal For:
This thermal acoustic liner is perfect for:
- Vehicle owners seeking to reduce engine bay heat and noise
- Enthusiasts with modified or high-performance engines generating extra heat
- Anyone wanting to protect their hood paint from heat damage
- DIY installers looking for a straightforward, peel-and-stick solution
- Daily drivers who want a quieter, cooler engine compartment environment
Design Engineering, Inc. (DEI) specializes in heat and sound management products for performance vehicles, including exhaust/header wraps, sleeves, reflective heat barriers, and shields. Controlling heat under the hood and near sensitive components is a key reliability upgrade for turbo builds, track cars, and tight engine bays—making DEI a staple brand in motorsports thermal protection.
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YEARMAKEMODELSUBMODEL2013 - 2016ScionFR-S2.0L2016ScioniA1.5L2016ScioniM1.8L2012 - 2015ScioniQ1.3L2005 - 2016SciontC2.4L 2AZFE2011 - 2016SciontCBase2004 - 2006ScionxA1.5L 1NZFE2004 - 2006ScionxB1.5L 1NZFE2008 - 2014ScionxD1.8L2013 - 2026SubaruBRZ2.0L2022 - 2026SubaruBRZ2.4L2017 - 2020Toyota862.0L2023 - 2026ToyotaGR Corolla1.5L Turbo2020 - 2026ToyotaGR Supra3.0L Turbo2022 - 2026ToyotaGR862.4L
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-
Standard shipping
Free Standard Shipping on orders over $250. Select “Free Shipping” at checkout.
Free Easy Returns
Need to return an item? We make it easy. Email us and we'll send you a free return label with instructions on how to return.