FenFabrication ECU Cover - Aztec Blue - No Backing Plate (2020-2026 Ford Explorer ST)
Show-Ready ECU Protection with a Distinctive Custom Finish
The FenFabrication ECU Cover - Aztec Blue (No Backing Plate) is designed to clean up the engine bay of your 2020-2026 Ford Explorer ST by concealing the exposed factory ECU while adding a bold, custom visual touch. This cover installs directly over the ECU to help protect it from the elements while maintaining a clean, OEM-style appearance.
Installation is quick and straightforward. Simply remove the two factory ECU mounting screws, align the cover over the ECU, and hand-tighten the screws back into place. No cutting, drilling, or permanent modification is required, making this an easy and fully reversible upgrade.
Finished in a standout Aztec Blue powder coat, this version is ideal for owners looking to add color and personality under the hood without overcomplicating the setup. FenFabrication also offers this ECU cover in additional colors and with an optional backing plate to add contrast behind the ST cutout if desired.
Performance Highlights
- Conceals the exposed factory ECU for a cleaner engine bay
- Helps protect the ECU from debris and the elements
- OEM-style fitment that installs directly on top of the ECU
- Quick bolt-on installation using factory hardware
- Aztec Blue powder-coated finish for a bold, custom look
- No cutting, drilling, or permanent modifications required
Quick Specs
- Part Number: Manufacturer does not assign a formal part number
- Application: Ford Explorer ST
- Model Years: 2020-2026
- Component: ECU cover
- Backing Plate: Not included
- Finish: Aztec Blue powder coat
- Installation: Bolt-on using factory ECU screws
FAQs
Does this ECU cover require special tools to install?
No. Installation only requires removing and reinstalling the factory ECU screws. It's a quick upgrade that can be completed in minutes with basic hand tools.
Can I add a backing plate later?
Yes. FenFabrication offers an optional backing plate that can be added later to introduce contrasting color behind the ST cutout if you want a more custom appearance.
Fitment
- 2020 Ford Explorer ST
- 2021 Ford Explorer ST
- 2022 Ford Explorer ST
- 2023 Ford Explorer ST
- 2024 Ford Explorer ST
- 2025 Ford Explorer ST
- 2026 Ford Explorer ST
Why Buy from Beefcake Racing?
Beefcake Racing offers premium engine bay and performance upgrades backed by real-world experience. If you have questions about ECU covers or other Explorer ST accessories, call 1-855-827-7223 or email sales@beefcakeracing.com.
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

