The 2021 Ford Explorer ST uses a Ford Motorcraft oil filter, typically the FL-500S, or an approved equivalent from reputable aftermarket brands. This is the standard spin-on filter for the 3.0-liter EcoBoost V6 engine found in the Explorer ST. For absolute accuracy, confirm the exact part using your VIN, the owner's manual, or the current Ford parts catalog.
Official filter specification for the 3.0L EcoBoost in the Explorer ST
Understanding the official filter helps you source the correct replacement and avoid fitment issues. The Explorer ST’s 3.0L EcoBoost is designed to work with a Motorcraft spin-on oil filter; FL-500S is the commonly cited OEM option.
Before you review the list below, note these key points:
- OEM part: Motorcraft FL-500S (spin-on oil filter).
- Engine compatibility: 3.0L EcoBoost V6 powering the 2021 Explorer ST.
- Aftermarket cross-references: Many major brands offer filters that cross-reference to the FL-500S or are listed as compatible with Ford’s 3.0L EcoBoost engines in SUVs like the Explorer.
Concluding note: When shopping, verify the filter is listed as FL-500S or as an approved cross-reference for the 3.0L EcoBoost in the Explorer ST to ensure proper fit and filtration.
How to verify the correct filter for your Explorer ST
To make sure you have the right part, follow these steps:
- Consult the owner's manual or the official Ford parts catalog for the exact part number corresponding to your vehicle’s VIN.
- Inspect the existing filter for its stamped part number and confirm it matches FL-500S or a sanctioned cross-reference.
- Ask a parts counter or dealership service desk to verify compatibility using your vehicle’s year, model, and engine option.
Concluding note: Accurate verification helps ensure you install the correct filter, maintaining optimal filtration and engine protection.
Summary
For the 2021 Ford Explorer ST, the recommended oil filter is the Motorcraft FL-500S or an approved equivalent. Always confirm with your VIN and current Ford parts catalog, and consider reputable aftermarket cross-references if needed. Regular replacement per your maintenance schedule helps keep the 3.0L EcoBoost engine performing at its best.