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K&N E-9289

Universal Air 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   2 Customer Reviews
List Price: $106.92
Your Price: USD $72.99

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E-9289
 
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The K&N E-9289 Air Filter is designed to increase horsepower and protect your engine by reducing restriction and providing excellent filtration. The E-9289 custom air filter is manufactured to replace the air filter in the 57S-4000 performance air box and it comes with a K&N embossed lid cap. The filter media can be washed and reused repeatedly.

[More Information on K&N Universal Air Filters with Custom Caps]
  • Replacement air filter for 57S-4000
  • Designed to boost horsepower and rate of acceleration
  • Can be cleaned and used over and over again
  • Comes with a K&N embossed lid cap

Available Information


Product Specifications

Air Filter Large End Diameter5.719 in (145 mm)
Air Filter ShapeRound Reverse Tapered
Base Outside Diameter5.75 in (146 mm)
Filter MaterialCotton Gauze
Filter Re-Oiling Amount1.04 oz (31 ml)
Flange Inside Diameter2.75 in (70 mm)
Flange Length0.438 in (11 mm)
Flange TypeCentered
Flanges1
Height7.688 in (195 mm)
Package Contents1 Air Filter
Package Quantity1
Product Box Height11 in (279 mm)
Product Box Length6.38 in (162 mm)
Product Box Width6.38 in (162 mm)
Product StyleRound Tapered Universal Air Filter
Top Material/FinishNone
Top Outside Diameter5.938 in (151 mm)
Top StylePlastic
Weight1.2 lb (0.5 kg)

Product Reviews

May 4, 2015 - Part E-9289
I drive a Ford Focus RS mk2. This is THE best filter ever. Thank you K&N.

Michel Mans
Belgium
April 12, 2014 - Part E-9289
Excellent service from K&N and excellent fit in my 2014 Ford 2.0L Escape. I run without the cap and have seen a consistent 0.5 MPG improvement along with better throttle response.

Don Perretti
San Diego, California