K&N E-0666

Replacement Filters > Replacement Air Filter
Rating Star 1 Rating Star 2 Rating Star 3 Rating Star 4 Rating Star 5   5.0 out of 5 stars   3 Customer Reviews
List Price: $79.00
Your Price: USD $50.99

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K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. We make over 1,200 different replacement air filters for virtually every vehicle on the road. These filters are washable and reusable and are custom designed to fit into your existing factory air box. Their drop-in design means adding performance is simple. With most vehicles you simply remove the disposable air filter and replace it with a K&N. See applicable instruction sheet for details. Our stock replacement air filters for street vehicles are covered by our famous K&N Million-Mile Limited Warranty™ and will be THE LAST AIR FILTER YOUR VEHICLE WILL EVER NEED.

[More Information on K&N Replacement Air Filters]
  • Designed to boost horsepower and rate of acceleration
  • Can be cleaned and used again
  • High air flow with exceptional filtration
  • Lasts up to 50,000 miles before cleaning is required depending on driving conditions
  • Works with original equipment manufacturer vehicle electronics
  • Emissions legal in all 50 US states
  • Will NOT void vehicle warranty
  • Million Mile Limited Warranty®

Product Specifications

Air Filter ShapeOval Tapered
Base Outside Diameter4.188 in (106 mm)
Base Outside Width5.063 in (129 mm)
Filter MaterialCotton Gauze
Filter Re-Oiling Amount1.57 oz (46 ml)
Height8.375 in (213 mm)
Inner WireNo
Package Contents1 Air Filter
Package Quantity1
Product Box Height9.06 in (230 mm)
Product Box Length5.56 in (141 mm)
Product Box Width4.56 in (116 mm)
Product StyleUnique Air Filters
Top Inside Width2.344 in (60 mm)
Top Outside Length3.344 in (85 mm)
Top StyleRubber
Weight1 lb (0.4 kg)

Product Reviews

Review part E-0666
Monday, March 23, 2015 - Part E-0666
I've only just had the two filters installed in our new Cayman GTS so I can't do an actual review for them. However, based on previous experience for probably 15 years with K&N air filters, I expect these to be fantastic.

Jim Hopgood
Monday, September 01, 2014 - Part E-0666
Always used K&N products & will continue. Great product.

Conrad Winowski
New Jersey
Monday, August 18, 2014 - Part E-0666
Seems to have helped acceleration. Have K&N filters in my cars and truck, have for years.

Stefan Scimone