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WIX Racing Filters 51394 Spin-On Oil Filter

Manufacturer

WIX Racing Filters

<h3>A Filtration Legacy Built on the Racetrack</h3><p><strong>WIX Racing Filters</strong> is one of the most decorated names in automotive filtration, with a heritage stretching back to 1939 when founders Jack Wicks and Paul Crenshaw began making car filters out of a cotton mill in Gastonia, North Carolina. What started as a modest operation quickly transformed into an industry-changing enterprise. By 1954, WIX engineers had patented the spin-on oil filter — a design so effective it was eventually adopted as original equipment on most passenger vehicles worldwide.</p><p>Today, WIX is part of the MANN+HUMMEL family of brands — a global filtration leader — and manufactures filters across automotive, diesel, agricultural, industrial, and specialty markets. The brand's catalog spans over 16,000 products, and its filters are produced across facilities in multiple countries on five continents. What has never changed is the company's core philosophy: build premium filters that exceed performance demands, regardless of the application.</p><h3>From Grassroots Racing to NASCAR's Pinnacle</h3><p>WIX's involvement in motorsports is not merely a marketing exercise — it is a proven engineering laboratory. WIX engineers work directly alongside racing professionals to refine filter designs under the most punishing conditions imaginable: extreme heat, high RPMs, relentless vibration, and abrasive dirt and debris. This real-world validation feeds directly back into the products that everyday drivers rely on.</p><p>That dedication to racing has earned remarkable trust at the highest levels of competition. WIX Filters are used by the vast majority of cars in the NASCAR Cup Series, as well as teams in the Xfinity Series and Craftsman Truck Series. The brand has also served as the preferred filter of the World of Outlaws NOS Energy Drink Sprint Car Series and is a national sponsor of the NTPA — the premier sanctioning body for truck and tractor pulling. From drag strips to dirt ovals and off-road courses, WIX Racing Filters are engineered to keep engines alive where others might fail.</p><h3>A Complete Racing Filtration Lineup</h3><p>The WIX Racing product lineup covers every critical filtration need for competition and high-performance vehicles. <a href="/1320-wix-racing-filters-air-filter-6192">WIX Racing Air Filters</a> are designed to deliver consistent, unrestricted airflow to demanding racing engines — helping them breathe freely under full-throttle conditions. <a href="/1320-wix-racing-filters-engine-oil-filter-5340">WIX Racing Engine Oil Filters</a> are engineered to protect engines operating at extreme RPMs and temperatures, ensuring clean oil circulation when it matters most. For machines that rely on hydraulic systems — from off-road equipment to heavy-duty tow vehicles — <a href="/1320-wix-racing-filters-hydraulic-filter-18421">WIX Hydraulic Filters</a> bring the same filtration expertise to fluid power systems.</p><p>Even drivers who focus on everyday performance recognize the value of a <a href="/1320-wix-racing-filters-cabin-air-filter-6832">WIX Cabin Air Filter</a>, which keeps the interior air clean and free of contaminants — an often-overlooked but important maintenance item. And protecting fuel injection systems from debris and particulates is the job of <a href="/1320-wix-racing-filters-fuel-filter-6200">WIX Fuel Filters</a>, engineered to maintain clean fuel delivery to high-performance engines.</p><h3>Why Racers and Enthusiasts Trust WIX</h3><ul style="list-style:disc"><li>Over 85 years of filtration innovation with deep motorsports roots</li><li>Filters validated by working with more than 25 professional racing teams</li><li>US patent holder for the racing air filter design</li><li>Part of MANN+HUMMEL, a global OEM-grade filtration leader</li><li>Products meet ISO 9001, IATF 16949, and ISO 14001:2015 quality standards</li><li>Covers stock car, dirt track, drag racing, off-road, and tractor pull applications</li></ul><p>Whether you're chasing lap times or simply want race-proven protection in your daily driver, WIX Racing Filters represents a brand built not on marketing promises, but on decades of verified performance under the most extreme conditions motorsport can offer.</p>

Part Number

51394
09/13/2036 10:45 AM
Sale Price

$7.56

In Stock (10+)

delivery box

Usually delivered within 2 days

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The WIX Racing Filters 51394 is a high-performance spin-on oil filter engineered to deliver superior engine protection under both normal and severe driving conditions. This filter is compatible with conventional, synthetic, and synthetic-blended motor oils, making it a versatile choice for racers and performance enthusiasts who demand reliable filtration.

Advanced Filtration Performance:

  • Captures up to 50% more dirt and contaminants than standard filters for extended engine life
  • 99% filtration efficiency at 23 microns, ensuring maximum protection against harmful particles
  • High dirt-holding capacity designed specifically for severe operating conditions including racing, towing, and high-temperature environments
  • Laboratory tested to ISO 4548-12 standards for verified performance

Premium Construction Features:

  • Flexible silicone anti-drainback valve prevents dry starts and provides protection even past normal change intervals
  • Heavy-duty construction withstands high oil pressures and temperatures
  • Precision-engineered threads and gasket ensure secure, leak-free installation

Recommended for oil change intervals of 3,750 to 10,000 miles or up to 12 months, following OEM specifications. Ideal for performance vehicles, racing applications, and any engine subjected to demanding conditions such as stop-and-go traffic, dirt roads, construction sites, and extended highway use.

Products specifications

Thread Size

3/4-16

Burst Pressure

400

Anti-Drain Back Valve

Yes

BetaRatio

2/20=6/20

California Proposition 65

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Height

2.98

Bypass Relief Valve Setting

8-11

Inner Diameter Top

Closed

Media Material

Cellulose

Style

Spin-On Lube Filter

Duty Type

LD

Class

A

Micron

21.00

Flow Rate

7-9 GPM

Outer Diameter Top

2.69

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No issues

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Quick n easy faster than I have thought to receive my order I was mind blown

Everything I have gotten from Autoplicity has arrived in perfect condition and quickly. The prices are great and the product selection very good. I always look to autoplicity when I'm looking for something new for the Jeep.

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