K&N Black Spin-On Oil Filter (KN-303)
K&N Black Spin-On Oil Filter (KN-303)
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K&N Black Spin-On Oil Filter (KN-303)

4.9 stars out of 79 reviews
(4.9)|
79 ratings
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Key item features

  • Universal Oil Compatibility: Operates effectively with all synthetic, conventional, and blended motor oils, offering broad application.
  • Advanced Filtration Media: Features pleated synthetic-blend filtration media designed to remove most harmful contaminants, protecting the engine.
  • Rigorous Testing Standards: Laboratory tested to ensure excellent capacity and burst strength, confirming product reliability.
  • Effortless Removal Design: Equipped with a 17 mm nut for fast and easy Wrench-Off removal, simplifying maintenance.
  • Robust Canister Construction: Built with a heavy-duty metal canister for outstanding durability and resilience.
  • Optimized Flow Performance: Engineered for ultimate flow with less pressure drop, while maintaining outstanding filtration capabilities.
  • Racer-Friendly Feature: The 17 mm nut is cross-drilled, allowing racers to safety wire the filter to their bike for secure attachment.
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Current price is $19.99
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Columbus, 43215
Arrives by Wed, Feb 18
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Customer ratings & reviews

4.9 out of 5 stars
stars79 ratings60 reviews
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Reviews summary

Pros
  • : Hex end and 17 mm bolt enable quick setup.
  • : Offers good value at this cost.
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Showing 1-3 of 60 reviews

Dec 8, 2025
Dalton
Top Reviewer
5 out of 5 stars review

Verified Purchase

FITS POLARIS SPORTSMAN 450 HO site says it doesnt but its EXACTLY the same size as polaris filter and better too

Helpful?5KWIMCCM63WL29217703
May 2, 2025
Eric
5 out of 5 stars review

Verified Purchase

K%26N filters are expensive, but they are worth the price. so many other filter companies are putting out garbage in recent years.

Incentivized Review
Helpful?5KWIMCCM63WL29217703
Jun 15, 2025
Marco
Walmart Associate
5 out of 5 stars review

Verified Purchase

Best filter

Best oil filters in the market only filters I trust in my bikes

Incentivized Review
Helpful?5KWIMCCM63WL29217703