K&N Filters HA-3521 Air filter
K&N Engine Air Filter: High Performance, Premium, Powersport Air Filter: Compatible with select Honda Models (see product description for list), HA-3521
Overall Rating: 1.5 / 5 (average from multiple review sources, as of 24 Jan 2026)
Based on a total of 32,786 customer reviews from independent review platforms.
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The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 32,786 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Cheapest Total Price
In stock. Express Delivery available with Amazon Prime.
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£64.58
Free Delivery
K&N Filters HA-3521 Air filter
Overall Rating: 4.3 / 5 (average from multiple review sources, as of 1 Feb 2026)
Based on a total of 17,062 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 17,062 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
4-5 Werktage
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£65.49
Delivery from £8.45
K&N Engine Air Filter: High Performance, Premium, Powersport Air Filter: Compatible with select Honda Models (see product description for list), HA-3521
In stock. Express Delivery available with Amazon Prime.
Direct debit
Direct debit
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Visa
Mastercard
Mastercard
£66.08
Free Delivery
K&N Engine Air Filter: High Performance, Premium, Powersport Air Filter: Compatible with select Honda Models (see product description for list), HA-3521
Usually dispatched within 4 to 5 days
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£101.32
Delivery from £7.82
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K&N Engine Air Filter: High Performance, Premium, Powersport Air Filter: Compatible with select Honda Models (see product description for list), HA-3521 - Details
▶ Finding you the best price!
We have found 4 prices for K&N Engine Air Filter: High Performance, Premium, Powersport Air Filter: Compatible with select Honda Models (see product description for list), HA-3521. Our price list is completely transparent with the cheapest listed first. Additional delivery costs may apply.
K&N Engine Air Filter: High Performance, Premium, Powersport Air Filter: Compatible with select Honda Models (see product description for list), HA-3521 - Price Information
- Cheapest price: £64.58
- The cheapest price is offered by amazon.co.uk . You can order the product there.
- The price range for the product K&N Engine Air Filter: High Performance, Premium, Powersport Air Filter: Compatible with select Honda Models (see product description for list), HA-3521 is €£64.58to €£101.32 with a total of 4 offers.
- Payment methods: The online shop amazon.co.uk supports: Direct debit, Visa, Mastercard
- Delivery: The shortest delivery time is In stock. Express Delivery available with Amazon Prime. working days offered by amazon.co.uk .
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Cheapest offer
ULTIMATE LONGEVITY: 10-Year/Million Mile Limited Warranty protects for the life of your vehicle. ENGINEERED POWER: State-of-the-art air filter media is designed to increase horsepower and acceleration as well as improve overall engine performance EASY INSTALLATION: Pre-oiled and ready to install. One of the easiest and most cost-effective upgrades for your motorcycle or ATV for quick performance gains. SAVES MONEY: K&N high-flow replacement air filters will save you $250 over 10 years by avoiding disposable filters. ECO-FRIENDLY: Using a washable, reusable product helps reduce replacement waste. A K&N filter will last longer than 10 disposable filters.
£64.58
In stock. Express Delivery available with Amazon Prime.
amazon.co.uk
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