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K&N Universal Air Filter (4in. Flange / 6in. Base / 5.25in. Top OD / 9.25in. Height)

Marsoni M251S
Sale price$67.39
Pay 4 payments of $16.85 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
K&N Universal Air Filter (4in. Flange / 6in. Base / 5.25in. Top OD / 9.25in. Height)K&N Black Universal Air Filters are made from Dryflow oil free synthetic media. These low restriction clamp on air filters are designed and manufactured for a wide variety of applications. When dirty they can be easily washed using K&N synthetic air filter cleaner.
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Your K&N Universal Air Filter (4in. Flange / 6in. Base / 5.25in. Top OD / 9.25in. Height) orders ship within 1-2 business days.

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  • Standard: 3-7 business days
  • Fast: 2-3 business days
  • Express: 1-2 business days

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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
4.3 ★★★★★
Based on 657 reviews
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Verified Purchase
Jean Therasse
Houston, US
★★★★★ 5
Excellent fit and great quality”
This filter fit perfectly and was very easy to install. The quality feels solid, and it made an immediate difference in air flow. It’s a reliable replacement at a much better price than the dealer. I’ll definitely be buying this brand again for future changes.
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Reviewed in the United States on August 17, 2025
R
Verified Purchase
Robert Weiner
New York, US
★★★★★ 5
Super deal
This was a great replacement and much cheaper than most.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 16, 2026
G
Verified Purchase
Geff Chu
Natrona Heights, US
★★★★★ 5
Nice replacement filter
Fits perfectly
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Reviewed in the United States on April 18, 2026
J
Verified Purchase
Jim Condo
Dallas, US
★★★★★ 5
Great purchase
Size: Accord 2018-22 1.5L Gas
Fit my 2018 Honda Accord as stated. Easy to install. Saved $50 doing it myself.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 7, 2026
C
Verified Purchase
cool
Lake Worth, US
★★★★★ 5
Top quality
Size: Accord 2018-22 1.5L Gas
Perfect replacement
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 7, 2026

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