
K&N Universal Clamp-On Air Filter: High Performance, Premium, Washable, Replacement Filter: Flange Diameter: 4 In, Filter Height: 5 In, Flange Length: 0.625 In, Shape: Round Tapered, RU-2520
Amazon Price as of 01/08/2025 15:34 GMT+00:00
$72.99
Deal Detector and Price History
We analyze price history to spot good deals

Include Prime Price
Bad Deal
average price $62.93
$10.06 higher than average
$54.74
$66.91
Product Description
K&N Universal Clamp-on Air Filters are manufactured for a wide variety of applications and unique filtration needs. K&N performance High-Flow Air Filters are engineered to improve engine performance by increasing airflow up to 50%. Unlike disposable paper filters which must be frequently replaced, K&N Air Filters are washable, reusable, and engineered to last for the life of your vehicle. These versatile filters are constructed with ultra-strong molded pliable rubber flanges that absorb vibration and allow for secure attachment. Available in round, tapered (cone-style), and oval designs, K&N offers thousands of clamp-on filters in a multitude of shapes and sizes that cater to many precise applications. Join the millions of customers who have saved money and improved vehicle performance by upgrading to K&N filtration.
• Engineered power: State-of-the-art air filter media designed to increase horsepower and acceleration, as well as improve overall engine performance
• Protection: Dual layers of filter media block and trap harmful contaminants
• Construction: K&N Universal Air Filters built with durable, premium materials and state-of-the-art construction methods for a lifetime of use
• Cleaning interval: Engine air filter needs cleaning every 50,000 miles under normal highway driving conditions (3 years based on 15,000 miles per year)
• Easy installation: K&N Air Filters are pre-oiled and ready for use, providing one of the easiest and most cost-effective vehicle upgrades for quick performance gains
• Universal fitment: Designed for use on a variety of applications
• Reduces waste: Over 200 million disposable air filters and their packaging waste prevented from entering landfills each year with reusable filters
• Warranty: 1-Year Limited Warranty
Reviews
Review AI Summary
🔥 Top K&N deals you shouldn’t miss!

K&N Universal Clamp-On Air Intake Filter: High Performance, Premium, Washable, Replacement Filter: Flange Diameter: 6 In, Filter Height: 6 In, Flange Length: 0.625 In, Shape: Round Tapered, RF-1048
-4% $59.95
View at Amazon
K&N Universal Clamp-On Air Intake Filter: High Performance, Premium, Washable, Replacement Filter: Flange Diameter: 3 In, Filter Height: 6 In, Flange Length: 1.75 In, Shape: Round Tapered, RE-0930
-24% $44.95
View at Amazon
K&N Universal Clamp-On Air Intake Filter: High Performance, Premium, Replacement Air Filter: Flange Diameter: 2.4375 In, Filter Height: 6 In, Flange Length: 0.625 In, Shape: Oval Straight, RC-3680
-11% $51.99
View at Amazon
K&N Premium Oil Filter: Designed to Protect your Engine: Compatible with Select 2009-2016 PORSCHE (Boxster, Cayman), PS-7036
-2% $14.69
View at Amazon
K&N Motorcycle Oil Filter: High Performance, Premium, Designed to be used with Synthetic or Conventional Oils: Fits Select Suzuki, Bimota Vehicles, KN-133
$10.99
View at Amazon
K&N Premium Oil Filter: Protects your Engine: Compatible with Select JEEP/AMC/BUICK/PONTIAC Vehicle Models (See Product Description for Full List of Compatible Vehicles), HP-2003
-12% $17.99
View at Amazon
K&N Premium Oil Filter: Designed to Protect your Engine: Fits Select NISSAN/MERCURY/INFINITI/SUBARU Vehicle Models (See Product Description for Full List of Compatible Vehicles), HP-2008
-2% $10.75
View at Amazon
K&N Premium Oil Filter: Protects your Engine: Compatible with Select FORD/MAZDA/MERCURY Vehicle Models (See Product Description for Full List of Compatible Vehicles), HP-7013
-17% $11.99
View at Amazon
K&N Premium Oil Filter: Designed to Protect your Engine: Select 2003-2019 AUDI/FORD/VOLVO/VOLKSWAGEN Vehicle Models (See Product Description for Full List of Compatible Vehicles), PS-7010
$9.89
View at Amazon
K&N Premium Oil Filter: Protects your Engine: Compatible with Select 2005-2019 AUDI/VOLKSWAGEN/PORSCHE (Q5, Q7, S5, SQ5, S4, A4, A5, A6, A7, A8, Quattro, Cabriolet, Touareg, Cayenne), HP-7015
-19% $19.99
View at Amazon
K&N Premium Oil Filter: Designed to Protect your Engine: Compatible with Select FORD Vehicle Models (See Product Description for Full List of Compatible Vehicles), PS-6001
$19.88
View at Amazon
K&N Cold Air Intake System: High-Flow Air-Filter, Increase Performance & Horsepower: Compatible with 2000-2007 SUBARU Impreza II WRX; Impreza II WRX STI; 69-8001TWR
-1% $322.88
View at Amazon
K&N Cold Air Intake Kit: Increase Acceleration & Engine Growl, Guaranteed to Increase Horsepower up to 6HP: Compatible with 2.0L, L4, 2002-2004 FORD (Focus ST170, Focus SVT), 69-3511TR
$299.99
View at Amazon
K&N Motorcycle Oil Filter: High Performance, Premium, Designed to be used with Synthetic or Conventional Oils: Fits Select Yamaha Vehicles, KN-142
-0% $10.98
View at Amazon