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Maintaining clean oil is one of the most important things you can do to keep a high-performance SUV like the Ford Explorer ST running well. The right oil filter helps remove contaminants, supports oil flow, and reduces wear on turbocharged and high-output engines. This guide presents seven shortlisted oil filters chosen for their suitability with the Explorer ST, with attention to filtration performance, fitment, and durability.Below you will find top-rated options that suit typical service intervals and driving demands for the Explorer ST, plus practical guidance on choosing, installing, and maintaining your filter. Use the evaluation details to match a filter to your driving style and maintenance plans.
Looking for other parts? See all Ford Explorer parts & accessories.
Top Picks at a Glance
| Best Overall The best all-around choice for most situations | Ford Genuine Parts BE8Z-6731-AB Oil Filter |  |
| Best Quality Built to a higher standard if you want something more solid | K&N Premium High-Flow Oil Filter HP-7037 |  |
| Best Value The sweet spot between price and what you get | ECOGARD X10387 Premium Cartridge Engine Oil Filter |  |
| Best Budget The cheapest option that still gets the job done reliably | PurolatorONE PL24651 Spin-On Oil Filter |  |
| Highest Rated A top-rated pick with lots of positive feedback | Genuine Ford AA5Z-6714-A Oil Filter |  |
| Most Popular A crowd favorite that many people choose with confidence | WIX 57502XP XP Series Oil Filter, Built for Synthetic Oil |  |
| Best Seller A high-volume bestseller chosen again and again | PurolatorBOSS PBL22500 Spin-On Oil Filter |  |
1. Ford Genuine Parts BE8Z-6731-AB Oil Filter
| Thread Size | 16mm |
|---|---|
| Product Grade | Performance Part |
| Compatible with Vehicle Type | Car |
| Material Type | Synthetic Fibers and Steel |
The Ford Genuine Parts BE8Z-6731-AB is a vehicle-specific oil filter made to match factory fit and filtration performance. It installs like a standard spin-on filter using the listed 16mm thread size and is built with synthetic fiber media and steel components for reliable particle capture and structural strength. In everyday use it serves routine oil change intervals, trapping contaminants and protecting the engine’s oil passages without requiring modification. Notable features include its performance-part classification and direct interchange with the listed Ford part numbers, which simplifies identification and fitment for a Ford service. Practical benefits are straightforward: factory-compatible sealing, predictable fit, and materials that withstand typical operating conditions. Limitations are that it is a single replacement unit with no extras included and the listing does not specify micron rating or flow characteristics, so buyers who need detailed filtration performance data or extended-life filters should look for technical datasheets or alternative heavy-duty options.
Best for: Buyers who want a straightforward, factory-compatible replacement filter that fits without fuss and prioritizes reliable, OEM-style performance during regular maintenance.
Less Ideal for: Drivers seeking extended-life, performance racing, or specialty filtration targets should consider purpose-built aftermarket filters with published performance data.
- Factory-compatible design for straightforward fitment to matching Ford engines
- Synthetic fiber media for effective contaminant capture
- Steel construction offers structural durability during service
- Direct interchange with Ford part numbers simplifies replacement selection
- Micron ratings and detailed filtration specifications are not provided in the listing
Verdict: Choose this Ford genuine filter if you want a direct-fit, factory-quality replacement that makes routine oil changes simple and reliable for your Ford vehicle.
2. K&N Premium High-Flow Oil Filter HP-7037
| Thread Size | M16 x 1.5 |
|---|---|
| Material Type | Resin |
| Product Grade | Performance Part |
| Manufacturer Part Number | HP-7037 |
The K&N Premium HP-7037 is built for drivers who prioritize airflow and extended protection during aggressive driving or longer service intervals. It uses pleated synthetic-blend filtration media and a heavy-duty canister to balance high flow rates with contaminant capture, making it suitable for performance engines that need consistent oil pressure under load. The welded one-inch hex nut on the canister speeds removal during quick service, and the filter is designed to work with synthetic, conventional, and blended oils. Laboratory testing cited by the manufacturer covers capacity and burst strength, which adds confidence for high-temperature or high-stress use. Note that while it supports extended intervals up to 20,000 miles per K&N guidance, actual safe interval depends on your driving conditions and oil choice. The filter is vehicle-specific in fitment, so confirm compatibility with your Ford Explorer ST engine and thread size before installing.
Best for: Drivers who tune or push their Ford Explorer ST and need a higher-flow, durable replacement filter that supports longer service cycles when paired with proper oil and maintenance.
Less Ideal for: Owners who prefer strictly factory-specified service intervals or who want a basic budget filter for low-stress, infrequent spirited driving.
- High-flow design supports consistent oil supply under spirited driving
- Pleated synthetic-blend media for strong contaminant capture
- Heavy-duty canister and tested burst strength for durability
- Welded one-inch hex nut for quicker, easier removal during service
- Manufacturer recommends extended intervals that may not suit all real-world driving conditions
Verdict: Choose this filter if you want a high-flow, rugged replacement that supports performance driving and longer service intervals on a Ford Explorer ST.
3. ECOGARD X10387 Premium Cartridge Engine Oil Filter
| Manufacturer Part Number | X10387 |
|---|---|
| Thread Size | M16 x 1.5 |
| Part Interchange Info | FT4E-6714AA, FT4Z-6731A, FRAM CH11955, MOTORCRAFT FL2062, PUROLATOR L38154, WIX WL10050 |
| Product Grade | Replacement Part |
The ECOGARD X10387 is a cartridge engine oil filter made to match factory fit and function for selected Ford and Lincoln engines. It installs in the vehicle's cartridge housing and includes replacement O-rings for a complete swap. The filter uses multi-layer media and a reinforced steel center tube and end caps to trap contaminants while maintaining flow for normal oil change intervals; the manufacturer states it removes over 97% of harmful particles. It is rated for conventional and synthetic oils and is intended for routine DIY maintenance to save on dealer service costs. Expect straightforward installation when replacing the factory cartridge and typical longevity consistent with regular oil-change schedules up to the intervals recommended for your engine. Limitations: this is a vehicle-specific replacement, so confirm compatibility with the Explorer ST application and engine before ordering, and it does not add performance benefits beyond improved filtration compared with a worn filter.
Best for: Buyers who prioritize a dependable, factory-quality replacement filter and want a straightforward DIY oil change that saves service costs while maintaining engine protection.
Less Ideal for: People seeking performance upgrades, extended-interval specialty filters, or a universal spin-on conversion kit should look elsewhere.
- Vehicle-specific cartridge design for direct fit into the factory housing
- Includes O-rings so the housing seal can be refreshed during installation
- Multi-layer media and steel reinforcement for durable filtration and structural strength
- Compatible with synthetic and conventional oils for flexible oil choice
- Not universal — must match the vehicle's cartridge type and thread size before purchase
- No performance claims beyond filtration and durability
Verdict: A practical, factory-fit cartridge filter that delivers reliable filtration and an easy DIY swap for owners focused on sensible maintenance.
4. PurolatorONE PL24651 Spin-On Oil Filter
| Model Number | PL24651 |
|---|---|
| Thread Size | M22x1.5-6H |
| Product Grade | Performance Part |
| Compatible with Vehicle Type | Car, Truck |
The PurolatorONE PL24651 is a spin-on oil filter built to capture fine contaminants with a high-density synthetic-blend media and provide up to 15,000 miles of protection when used with full synthetic oil. It installs like a standard canister filter and is aimed at keeping oil cleaner longer thanks to claimed 99% dirt removal at certain particle sizes. Practical features include a PTFE-treated gasket to resist leaks, a silicone anti-drainback valve to prevent dry starts after sitting, and metal end caps with a reinforced center tube for durability under tougher driving conditions. For everyday driving, towing, and spirited use, the PL24651 should maintain oil flow and protect engine components between longer service intervals, but the extended mileage recommendation depends on using synthetic oil and following vehicle service limits. Buyers should verify exact fitment for their Ford Explorer ST before purchase since this part number lists many compatible Ford models but fitment can vary by engine and year.
Best for: Ford drivers looking for an affordable filter that prioritizes extended filtration life and reliable protection during mixed driving and occasional towing.
Less Ideal for: Drivers who follow very short, manufacturer-prescribed oil change intervals or who prefer filters explicitly validated for performance racing applications should consider other options.
- High-density synthetic-blend media for strong particle capture
- Silicone anti-drainback valve prevents dry starts after storage
- PTFE-treated gasket designed to resist leaks and tolerate heat
- Wear-resistant metal end caps and reinforced center tube for durability
- Recommended extended mileage depends on using full synthetic oil and may not match every maintenance schedule
Verdict: A cost-conscious choice that extends filtration life with synthetic-blend media while including practical features to protect Ford engines between longer oil change intervals.
5. Genuine Ford AA5Z-6714-A Oil Filter
| Manufacturer Part Number | AA5Z 6714 A |
|---|---|
| Thread Size | M16 x 1.5 |
| Material Type | Synthetic |
| Compatible with Vehicle Type | Van |
This Genuine Ford AA5Z-6714-A oil filter is a factory replacement designed to match the original filter form and function. It installs like a stock unit and is intended for vehicle-specific fitment, which helps ensure correct thread engagement and sealing. The filter uses synthetic media and is built to the manufacturer part specification, so it should provide dependable contaminant capture and maintain oil flow for standard service intervals. Buyers will appreciate the simple, direct swap-in installation and the confidence of a part developed by Ford engineers. The main limitations are that it is a single-item replacement with a specific part number so you must confirm fitment for your exact Ford application, and it does not advertise upgraded filtration capacity beyond factory design. For drivers prioritizing long-term reliability and factory-fit maintenance, this keeps maintenance straightforward without performance surprises.
Best for: A buyer who prioritizes dependable, factory-equivalent maintenance parts and wants a direct-fit filter that preserves original vehicle performance and service intervals.
Less Ideal for: Those seeking high-flow or premium performance filtration for modified engines or extended oil change intervals should consider performance-oriented aftermarket filters.
- Factory-designed fit to match original mounting and thread size
- Synthetic filter media intended for consistent contaminant capture
- Single-item OEM-equivalent part backed by the vehicle manufacturer
- Straightforward install that reduces risk of fitment issues
- No claimed performance upgrades over factory filter design
Verdict: Choose this genuine Ford oil filter when you want a direct-fit, factory-quality replacement that keeps your vehicle operating to manufacturer standards.
6. WIX 57502XP XP Series Oil Filter, Built for Synthetic Oil
| Thread Size | 22X1.5mm |
|---|---|
| Outside Diameter | 2.94 Inches |
| Vehicle Service Type | All-Terrain-Vehicles, Car, Truck, UTV |
| Number of Items | 1 |
The WIX 57502XP is a synthetic-compatible oil filter designed to give extra protection during hard use like towing, long highway runs, and stop-and-go driving. It uses a synthetic-blended media with natural fibers to deliver high filtration efficiency and does not rely on wire backing, which helps keep contaminant capture effective while maintaining flow. A durable silicone anti-drainback valve preserves oil pressure at cold starts, and the reinforced center tube and casing are built for heavier-duty service intervals. In practical terms you get cleaner oil for longer, with the manufacturer suggesting extended change intervals—useful if you run synthetic oil and want fewer service stops. The filter is vehicle-specific fitment, so confirm it matches the Explorer ST application before buying. It is engineered for easy install and removal, but drivers aiming for the absolute longest manufacturer-recommended intervals should verify compatibility with their engine and oil spec before extending change intervals.
Best for: Buyers who prioritize proven protection and social proof and want a filter that supports synthetic oil and longer service intervals for performance or heavy-use driving.
Less Ideal for: If you prefer strict factory-recommended short-interval maintenance or are unsure about fitment for specific engine configurations, consider a standard factory-quality replacement instead.
- Designed for synthetic and high-mileage oil use with enhanced filtration efficiency
- Synthetic-blended media captures fine contaminants without wire backing
- Silicone anti-drainback valve protects oil pressure at startup
- Built to support extended service intervals and heavier-duty driving
- Extended 20,000-mile change interval claim requires confirming compatibility with vehicle and oil type
Verdict: Choose the WIX 57502XP when you want a synthetic-ready, heavy-duty oil filter with strong filtration and anti-drainback protection for extended, demanding Ford Explorer ST use.
7. PurolatorBOSS PBL22500 Spin-On Oil Filter
| Thread Size | 22×1.5 MM |
|---|---|
| Material | Silicone |
| Product Grade | Performance Part |
| Vehicle Service Type | Car, Truck |
The PurolatorBOSS PBL22500 is a spin-on oil filter designed to provide extended engine protection under demanding conditions. It uses SmartFUSION full synthetic media and reinforced backing to capture over 99% of contaminants and is rated for long service intervals, making it suitable for extended-mileage use. Built with a heavy-duty steel casing and a double-helix high-flow center tube, the filter resists collapse under high pressure and supports steady oil circulation during towing, hauling, and spirited driving. A silicone anti-drainback valve helps maintain oil in the gallery for reliable lubrication at startup, while the PuroSEAL gasket reduces the chance of leaks. In practical terms this filter is aimed at drivers who want robust, long-lasting filtration rather than the lowest upfront cost. The main limitations are that extended service intervals depend on oil type and driving conditions, and you should confirm exact fitment for an Explorer ST application before replacing the factory filter.
Best for: Buyers who prioritize reliable, heavy-duty engine protection for frequent towing, spirited driving, or long commutes and prefer a filter designed for extended service intervals.
Less Ideal for: Drivers who strictly follow short-interval maintenance or those seeking the cheapest disposable option for infrequent, low-stress driving.
- Full synthetic SmartFUSION media for high dirt-capture efficiency
- Reinforced double-helix center tube and steel casing for durability under high pressure
- Silicone anti-drainback valve to preserve oil at startup and reduce wear
- PuroSEAL gasket designed to minimize leakage and ensure a secure fit
- Longer recommended service intervals depend on oil choice and driving habits rather than the filter alone
Verdict: Choose this filter if you want a heavy-duty, synthetic-media oil filter built for extended protection in demanding driving situations.
Choosing the Right Ford Explorer ST Oil Filter: Key Factors to Consider
Filtration Efficiency and Micron Rating
Filtration efficiency determines how well a filter captures particles that can accelerate wear in the Explorer ST's turbocharged engine. Look for published beta ratios or micron ratings that show performance across a range of particle sizes. High-efficiency media will trap smaller contaminants but can increase restriction if not balanced with proper flow characteristics.
Choosing a filter with tested efficiency at common wear particle sizes helps protect bearings, cam lobes, and turbocharger components. For this vehicle, prioritize filters that report both efficiency and capacity so you understand how much debris they can hold before flow is compromised. That balance matters more under hard driving or extended oil-change intervals.
Flow Capacity and Cold-Start Performance
Oil flow capacity is critical for maintaining oil pressure during cold starts and high-load driving. Filters that are too restrictive can starve the Explorer ST's engine of oil at critical moments, increasing wear. Check manufacturer flow rate specs and design features that support rapid oil delivery when temperatures are low.
Anti-restriction features, such as larger oil passages or optimized media layering, help maintain pressure without sacrificing filtration. Consider how you drive: frequent short trips and cold climates place extra importance on low-temperature flow characteristics.
Seal and Gasket Reliability
A reliable gasket and sealing surface prevent leaks that can reduce oil pressure and create messy service experiences. The Explorer ST's oil filter location and service angle make gasket compression and material quality important. Look for filters with gaskets made from durable, oil-resistant materials and consistent dimensions.
Anti-drainback valves and reinforced sealing beads reduce the chance of oil filter gasket leak issues after installation. A properly sized gasket and correct torque practices during installation are essential to avoid leaks and ensure long-term durability.
Compatibility and Fitment
Correct thread size, gasket diameter, and overall filter dimensions ensure proper fitment to the Explorer ST housing. Even small deviations can cause cross-threading, poor sealing, or interference with adjacent components under the vehicle. Confirm fitment against your vehicle year and ST configuration before purchase.
Filters designed specifically for the ST's engine or with verified application listings reduce the risk of installation problems. Consider ease of access during removal and whether the filter clears nearby structures to avoid service complications.
Media Type and Oil Type Compatibility
The media material affects both filtration and longevity. Synthetic oil filters or media engineered to handle synthetic lubricants will resist breakdown and maintain performance over longer intervals. Some media types are optimized for higher contaminant capacity, which matters if you extend oil-change intervals.
If you use synthetic oil in your Explorer ST, choose filters rated for synthetic service to avoid premature media degradation. Also, consider resistance to heat and chemical exposure common in turbocharged engines.
Serviceability and Maintenance Considerations
How easy the filter is to install and remove affects routine maintenance for Explorer ST owners. Spin-on filters may be simpler for quick changes, while cartridge systems can reduce waste but may require additional steps. Consider availability of replacement gaskets, tools required, and whether a replacement filter offers a hex boss for easier removal.
Think about typical maintenance intervals you follow and whether you perform service in tight spaces. A design that minimizes the risk of cross-threading and allows firm hand tightening plus modest torque will improve long-term reliability.
Understanding Filter Types for the Explorer ST
The Explorer ST may use different serviceable filter styles depending on model year and service procedures. Spin-on filters combine the housing and element into a single replaceable unit, offering quick changes. Cartridge-style systems separate the element from the housing and can reduce waste and sometimes cost over time.
Each style has tradeoffs in terms of ease of service, potential for sealing issues, and replacement part availability. When evaluating options for the ST, consider which style aligns with your service habits and whether your workshop has the tools and space to work with the chosen design.
- Spin-on: fast replacement, self-contained, commonly used for quick oil changes.
- Cartridge: potentially lower waste, may require housing inspection and separate gasket replacement.
- Confirm which style your specific ST uses before ordering parts or planning a service.
When to Change the Oil Filter on the Explorer ST
Recommended filter change frequency depends on oil type, driving conditions, and engine load. For daily driving with conventional schedules, changing the filter at every oil change is a safe baseline. Using synthetic oil or longer service intervals can justify choosing a filter rated for higher capacity and longer life.
Severe driving, such as frequent towing, spirited driving, or lots of short trips, increases contaminant load and may require shorter intervals. Watch for symptoms like fluctuating oil pressure or signs of oil filter gasket leak after service as cues to inspect or replace the filter sooner.
- Baseline: change filter at each oil change.
- Severe duty: shorten interval and use a higher-capacity filter.
- Inspect the filter and gasket during every service to catch leaks early.
Installing and Torquing the Filter Correctly
Proper installation prevents leaks and ensures reliable oil circulation. Before installing a new filter, clean the mounting surface and lightly oil the gasket to help it seat evenly. Hand-thread the filter to avoid cross-threading; some filters include alignment features to assist placement.
Torque recommendations vary by filter type and thread size. If a torque spec is available, follow it. Otherwise, hand-tight plus a 3/4 turn is a common approach for many spin-on filters, but confirm the correct method for your ST to avoid over-compressing the gasket or creating a gasket leak.
- Clean mounting surface, wipe old gasket residue.
- Lubricate new gasket with fresh oil and hand-thread slowly.
- Follow specified torque or established hand-tightening practice to avoid leaks.
Signs of a Problem After an Oil Filter Change
After service, monitor the engine for any oil odor, visible drips at the filter area, or changes in oil pressure. A gasket leak often shows as a puddle or wetness around the filter base within a short time after running the engine. Also watch the oil pressure gauge or warning light during the first few miles after a change.
If you encounter low oil pressure or visible leaks, shut the engine down safely and recheck the filter seating and gasket condition. Addressing these issues promptly prevents engine damage and maintains the reliability expected from the Explorer ST.
- Check visually for leaks after first start and after a short drive.
- Monitor oil pressure during initial driving following service.
- Re-tighten or replace the filter if leakage or pressure anomalies appear.
Matching Filter Choice to Driving Habits
Your typical driving conditions should guide the filter features you prioritize. If you frequently tow, carry heavy loads, or enjoy spirited driving, emphasize flow capacity and high contaminant-holding capacity. For mostly highway use, a filter with excellent filtration efficiency and extended media life pairs well with synthetic oil.
Fleet or high-mileage owners might favor filters designed for long life and easy service. Consider how often you will change oil and whether the filter's capacity supports your chosen interval without raising restriction risk.
- Urban, short-trip drivers: prioritize low-temperature flow and anti-drainback features.
- Highway drivers: prioritize high efficiency and extended media life.
- Performance drivers: prioritize flow at high temps and robust housing construction.
Still looking for the perfect fit?
Select your Ford Explorer configuration to see the most relevant Oil Filters recommendations
How We Chose the Best Ford Explorer ST Oil Filter
We focused on criteria that matter specifically to the Ford Explorer ST and similar high-output V6 engines. Primary evaluation metrics included filtration efficiency at micron sizes that affect turbocharger and oil pump longevity, pressure-flow performance to ensure adequate oil supply under load, and build quality of the housing and sealing surfaces to prevent leaks. Fitment and thread/pitch compatibility with the ST's filter housing were mandatory filters for inclusion.We also assessed durability features such as anti-drainback valve design, high-temperature gasket materials, and structural reinforcement to resist collapse during extended intervals or when using synthetic oils. Serviceability factors like ease of removal, availability of replacement gaskets, and spin-on versus cartridge designs were considered. Noise or vibration impacts were reviewed to ensure no adverse effects on engine sensors.Excluded items included filters that lack verified fitment for the Explorer ST, products without clear technical specifications, and filters with known sealing issues. The final list balances filtration performance, durability, and practical service considerations for owners who want reliable protection without sacrificing oil flow or fitment integrity.
Our full evaluation process is outlined in our review methodology.
FAQ
How often should I replace the oil filter on a Ford Explorer ST?
Replace the oil filter at every oil change as a general rule. If you use synthetic oil and follow longer change intervals, choose a filter rated for extended service and still inspect it at each service opportunity.
Can I switch from spin-on to cartridge-style filters on my ST?
Switching filter styles depends on whether the engine and housing support a cartridge system. Verify your Explorer ST's service configuration first. If compatible, consider service complexity and gasket availability before changing styles.
What causes an oil filter gasket leak after installation?
Common causes include dirt on the mounting surface, an old gasket left on the housing, incorrect gasket lubrication, over-tightening, or cross-threading. Ensuring a clean surface, correct gasket seating, and proper torque reduces the risk of leaks.
Are synthetic oil filters necessary for synthetic oil in the Explorer ST?
Filters labeled for synthetic oil service are formulated to resist chemical exposure and high temperatures common with synthetic lubricants. While not always mandatory, choosing a filter rated for synthetic oil is a prudent match for extended intervals and high-performance operation.
How can I tell if a filter is compatible with my Explorer ST?
Check thread size, gasket diameter, and verified application listings specific to the Explorer ST. Also confirm the overall filter height will clear nearby components and that the anti-drainback features align with the engine's needs.
Final Verdict
Choose an oil filter that balances filtration efficiency, flow capacity, and reliable sealing to protect the Explorer ST's turbocharged engine. Prioritize filters with proven micron performance and construction that resists collapse and gasket leaks, especially if you run synthetic oil or extend service intervals.Match the filter style and service interval to your driving habits. By focusing on fitment, media type, and cold-start flow characteristics, you can confidently select a filter that maintains oil pressure and prolongs engine life for your Explorer ST.
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