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Prices may varyThis product ranks #6 of 27 in Oil Filter.Three above it ↓
Last reviewed June 30, 2026
TL;DR The WIX XP 51372XP is the extended-drain pick for the 2009-2010 F-150 Triton V8. At $13, it scores the highest of the three FL-820S aftermarket crosses here, with a platform-level filtration citation and a 20,000-mile rating with full-synthetic oil.
WIX's same-platform efficiency citation (99% at 23 microns, based on the 51515XP on the same XP media platform) is a step above the bare efficiency marketing copy on the FRAM and Purolator. The 20k-mile interval is the longest stated by any filter in this group. For owners running a quality full-synthetic and stretching oil change intervals, the 51372XP is the right filter.
"Synthetic-blend" media, per WIX's own wording, is not a full-synthetic fiber media. The 20k claim is manufacturer-stated; no BITOG cut-opens at 20,000 miles have been published to confirm bypass valve behavior and media structural integrity at the end of the full interval.
Best filter of the three for extended-drain full-synthetic service on the 2009-2010 F-150 Triton V8.
Yes. The WIX 51372XP is confirmed in the WIX 2023 Passenger Car/Light Truck catalog for Ford F-150 and F-250/350 applications with the 3/4-16 UNF thread used by the 2009-2010 Triton V8 (4.6L and 5.4L). This is independently confirmed by the FRAM PH2P catalog entry for the same applications. Always verify your specific year, make, model, and engine before purchase.
WIX states '99% efficient at 23 microns' for this filter, citing the 51515XP sibling SKU on the same XP synthetic-blend media platform. This is a manufacturer cross-cite on a confirmed-identical-media platform, not an independent third-party test. No independent SAE J1858 or ISO 16889 result has been published specifically for the 51372XP. The platform-level claim is meaningful evidence but not as strong as an independent lab result.
WIX explicitly states up to 20,000 miles on the product page and feature bullets. The product box confirms '20,000 MILES / 32,000 KM' for use with full-synthetic oil. This is the stated manufacturer interval; no independent BITOG community cut-opens at 20,000 miles have been published to confirm the synthetic-blend media holds up without bypass activation before the interval is complete.
The standard 51372 uses conventional cellulose filter media and is rated for standard oil-change intervals. The 51372XP is the extended-performance version on the WIX XP platform, using synthetic-blend media rated to 20,000 miles with full-synthetic oil. Both fit the same applications (3/4-16 UNF thread group), but the XP is the right choice for owners on synthetic oil with extended drain intervals.
The Amazon listing for WIX Filters WIX XP 51372XP Oil Filter carries a California Prop 65 warning. California requires this warning on a very wide range of manufactured goods — including rubber, vinyl, plastic, and metal automotive parts — whenever trace exposure to any of roughly 900 listed substances (commonly phthalates or heavy metals) is possible, regardless of whether the specific product poses a meaningful health risk. As a passive accessory, WIX Filters WIX XP 51372XP Oil Filter has no Safety Data Sheet, so there's no chemistry breakdown to translate beyond that.
Marketing copy from WIX Filters, via Amazon. Not editorial.
Per manufacturer cross-reference. Verify on Amazon before purchase.
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