Wix 42371 Air Filter
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Wix

Wix 42371 Air Filter

Brand Wix 42371
Class HW
Cubic Feet Per Minute Rating 15
Duty Type HD
Ends Plastic
Height 3.400
Inner Diameter Bottom 3.002
Media Material Cellulose
Outer Diameter Bottom 4.393
Outer Diameter Top 4.393
Style Air Filter
Fits Fiat

Heavy-duty filtration. Premium media delivers 99.9% contaminant removal.

Durable construction. Plastic ends and an expanded metal body add strength.

OEM service intervals. Recommended for standard air filter change intervals.

Cross-references ACDelco A142C, Air Refiner 727911 and Air Refiner ARP37 for the same application. See all 80.

$30.85Free shipping
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WIX 42371 Engine Air Filter Overview

The WIX 42371 engine air filter is built for heavy-duty air intake service with premium cellulose filtration media and durable plastic ends. It is engineered to support OEM air filter change intervals while helping maintain clean airflow in demanding equipment and vehicle applications.

  • Engine air filter for air and fuel delivery systems
  • Cellulose media for dependable particle capture
  • Plastic ends for durable filter construction
  • 3.400 in. height with 4.393 in. top and bottom outer diameter
  • 3.002 in. inner diameter at the bottom for proper seating
  • Heavy-duty duty type with a 15 CFM rating
  • Laboratory-tested to ISO 5011 standards with minimum 99.9% contaminant removal based on WIX HD filter testing

Filtration Performance and Construction

WIX 42371 is an HD-style engine air filter designed around premium filtration media and a stable filter structure. The cellulose media is paired with a durable end-cap design to help the filter hold its shape during service, while the compact dimensions make it suitable for applications that require a precise round air filter profile. For buyers searching for a WIX 42371 air filter, this part number is commonly cross-referenced with FRAM CA73 for the same application.

Vehicle Fitment Search Terms

Compatible with applications such as Porsche 911 air filter replacement and other equipment using this size and style. Fits Porsche 911, exact fitment should be verified against the vehicle’s air cleaner housing dimensions and service part requirements. Fits 2006-2011 Honda Civic, front right is not applicable here; use the confirmed application data for this part number only. Search terms often include WIX 42371, WIX 42371 engine air filter, and heavy-duty round air filter replacement.

What This Air Filter Helps Address

  • Restricted airflow caused by a dirty or loaded engine air filter
  • Dust and debris entering the intake system
  • Reduced filtration efficiency during normal service intervals
  • Premature wear from contaminated intake air
  • Service replacement needs for OEM-style air filter maintenance

Installation Notes and Tips

Confirm the filter’s height, inner diameter, and outer diameter against the air cleaner housing before installation. Inspect the air box, sealing surfaces, and intake tube for dirt or damage before placing the new filter. Replace the filter at the manufacturer-recommended service interval or sooner in dusty operating conditions.

Quality Assurance

WIX HD air filters are built with premium media and durable construction features intended for long service life. Laboratory testing referenced by WIX indicates high contaminant removal performance under ISO 5011 procedures. Part number 42371 is manufactured to support consistent filtration performance in heavy-duty service applications.

Related reading

This part fits 0 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
Directly replaces or cross-references 80 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
ACDelco — A142CAir Refiner — 727911Air Refiner — ARP37American Parts — 93371Amsoil — S1099Baker Industrial Trucks — 737G1Baker Industrial Trucks — 9033W1Baldwin — PA663Baldwin — PA675BAP Geon — 1106310CARQUEST Premium Filters — 87371Caterpillar — 3I1563Caterpillar — 972214Cenex — CA73CEW — 3042000Clark Equipment — 1614059Clark Equipment — 1800562Clark Equipment — 1804277Coopers — AG110Crosland — 803Deluxe Walker — AF573Donaldson — P528220Fiat — 201940Fiat — 877269Fiat — 2019740Fiat — 4002528Fiat — 4062072Filtron — WX 42371Fleetguard — AF381Fleetrite — AFR8381Foley/Stens — 100156FRAM — CA73FRAM — CA73PLFRAM — FA73PLGeneral Motors — 5648076Gonher — GA44Hastings — AF72Hyster — 3016478Kohler — 277759Kralinator — LA89LPM — 00013504371LUBER-FINER — LAF37LUBER-FINER — LAF73Motorcraft — FA519NAPA Gold Filters — 2371Nelson — 83656ANelson — 83656BNelson — 83656NNelson — 84521SNu-Tech — N0331Onan — 140B495Onan — 140P126Onan — 140495Onan — 1400126Onan — 1400419Onan — 1400495Porsche — 61618093200Prime-Line — 702246Purolator — 201940Purolator — 201940APurolator — A10037Purolator — AFP37Rotary Lifts — 192791Tecnocar — A71Tomi — APF95Universal Filter Italiana (UFI) — 2771000Universal Filter Italiana (UFI) — 2777500Vera — 1101212WALMI — WA73WALMI — WX156WGB — SA60WGB — SA219White — 35P2787Wix Europe — 42371Woodgate — WGA536A5AFL37AG110EL422LAF73