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K&N Universal Filter Round Tapered 4in FlangeID / 6.625in Base OD / 5.25in Top OD / 9.5in Height

Marsoni M251S
Sale price$75.69
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Get it in 3 business days with 1 day shipping. Friday, May 29
K&N Universal Filter Round Tapered 4in FlangeID / 6.625in Base OD / 5.25in Top OD / 9.5in HeightK&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio controlled cars, generators, snowmobiles, tractors, and other applications. Regardless of the angle or offset diameter of the air intake, there is probably a K&N Universal air filter for your equipment. All filters are constructed with ultra strong molded pliable rubber flanges which absorb vibration and allow for secure
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
4.1 ★★★★★
Based on 661 reviews
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Verified Purchase
Burt st.brice
Birmingham, US
★★★★★ 4
New
Looks great no issues with the product am happy with it
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 3, 2025
M
Verified Purchase
ML
Port Orchard, US
★★★★★ 5
Convenient and economical
I can't believe that I've paid $60+ for years to have my filter replaced. The money that I've spent is mind blowing. The replacement actually takes 2 minutes! Quality is amazing and it lasts just as long (maybe longer) the dealer's and repair shops version. Helpful tip: Do it yourself for far less.
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Reviewed in the United States on October 17, 2024
C
Verified Purchase
Chris
Fort Morgan, US
★★★★★ 5
That it fits
Just as good as the factory and over half cheaper
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Reviewed in the United States on April 30, 2026
R
Verified Purchase
RUGRAD9093
Belleville, US
★★★★★ 5
Very Good At Capturing Debris Of All Sizes
I have been using this for my 2015 Acura RDX for several years and each time I replace it, the old filter seems to do the job in capturing big and small debris.
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Reviewed in the United States on June 29, 2025
N
Verified Purchase
Nicolas
Lowell, US
★★★★★ 5
Service
Size: 14-22 2.0L hybrid
Looks like engine air filter, it’s smaller than needed; but needs to be compared. Haven’t looked at air cabin yet
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Reviewed in the United States on May 23, 2026

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