# Design Engineering 10504 | 10504 Protect-A-Boot XL™

**DESIGN ENGINEERING 10504 APPLICATION SPECS:**

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.

Protect-A-Boot XL̢ 㠢; 8 in.; Silver; 8 Pack;

-   Withstands 1200 Â ° F Direct Continuous Heat
-   Helps Prevent Burn-Trough/Hardening/Cracking Of Boots
-   Universal-Fits Most Straight Or Angled Boots
-   Installs In Seconds
-   Double-Wall Construction For Added Durability
-   Non Flammable/Protects Against Chemicals/Resists Water

**FAQ**

**What part number is this?**  
The listed part number is 10504.

**Should I confirm product specifications before ordering?**  
Yes. Compare the original product specifications with the information supplied.

**Common Searches**

-   Design Engineering 10504
-   10504 10504 Protect-A-Boot XL̢ 㠢
-   Design Engineering 10504 Protect-A-Boot XL̢ 㠢

## Details

- **Price:** 170.47 CAD
- **Vendor:** Design Engineering
- **Type:** 10504 Protect-A-Boot XL™
- **Tags:** 10504, 10504 Protect-A-Boot XL™, Design Engineering

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 170.47 CAD | In stock |

## Images

- Design Engineering 10504 | 10504 Protect-A-Boot XL™

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/design-engineering-10504-10504-protect-a-boot-xl)
> Updated: 2026-11-07