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K&N KN-140 Oil Filter

Oil Filters > Oil Filter
Rating Star 1 Rating Star 2 Rating Star 3 Rating Star 4 Rating Star 5   4.8 out of 5 stars   6 Customer Reviews
  • High performance design for outstanding filtration
  • High-efficiency media with uniform pleats
  • Oil filter design provides for a high rate of oil flow
  • Ideal for high-end synthetic motor oil
The K&N KN-140 Oil Filter fits some Fantic Caballero 250 TF ES, Gas Gas EC250, Gas Gas EC250 4T, Gas Gas EC250 Racing, Gas Gas EC250E, Gas Gas EC250F, Gas Gas EC300, Gas Gas EC300E, Gas Gas EC300F, Husqvarna SMS4, Husqvarna TE125, Yamaha MT-125, Yamaha WR250F, Yamaha WR250R, Yamaha WR250X, Yamaha WR450F, Yamaha XT250, Yamaha YBR250, Yamaha YFM250 Raptor, Yamaha YFM250 Raptor SE, Yamaha YFM250 Raptor SE Custom, Yamaha YFM250R Raptor, Yamaha YFZ450, Yamaha YFZ450 Bill Ballance Edition, Yamaha YFZ450 SE, Yamaha YFZ450R, Yamaha YFZ450R SE, Yamaha YFZ450X, Yamaha YFZ450X Bill Ballance, Yamaha YZ125, Yamaha YZ250, Yamaha YZ250F, Yamaha YZ250FX, Yamaha YZ250X, Yamaha YZ250X 2T, Yamaha YZ450F, Yamaha YZ450FX, and Yamaha YZF 450R SE models. See vehicle applications link for details.
K&N Powersports Cartridge Oil Filters are designed to satisfy the needs of racers and engine builders as well as the average motorcycle or ATV owner who wants the best oil filter available. K&N Powersports Oil Filters trap harmful contaminants while the filter's construction allows for high oil flow rates. K&N Oil Filters are covered by a limited warranty to be free from defects in materials and workmanship when installed and replaced using engine and equipment manufacturer's recommended service intervals.

Product Specifications

Anti Drain Back ValveNo
Bypass ValveYes
Filter MaterialHigh Flow Premium Media
Gasket MaterialNitrile Rubber
Height1.813 in (46 mm)
Outside Diameter1.5 in (38 mm)
PSI Relief ValveYes
Removal NutNo
Thread SpecificationN/A
Product StyleOil Filters
Inside Diameter0.563 in (14 mm)
Weight0.1 lb (0 kg)
Product Box Height2.13 in (54 mm)
Product Box Length1.63 in (41 mm)
Product Box Width1.63 in (41 mm)

K&N KN-140 Oil Filter Product Reviews

Monday, May 29, 2017 - Part KN-140
Good filter. I will be buying more when needed. I believe it should have come with stickers though. Make sure to buy 2 or more save on shipping.

Jeff Burnette
Etowah, Tennessee
Monday, January 2, 2017 - Part KN-140
Great job. Will be ordering more again.

Ryan Armstrong
Ballymena, United Kingdom
Wednesday, April 9, 2014 - Part KN-140
Great product as always. My offroad vehicles always contain K&N oil and air filter products.

Rick Brant
Murrieta, California
Monday, February 17, 2014 - Part KN-140
Noticed the difference as soon as I installed in my car and my motrcycle has a lot more power now!!!!!

Jesus M
Bronx New York
Friday, November 1, 2013 - Part KN-140
Nice filter. Well made.

Glenn Landry
Northern Maine
Thursday, October 31, 2013 - Part KN-140
Great product!

Ken Carr