K&N Motorcycle Oil Filter: High Performance, Premium, Designed to be used with Synthetic or Conventional Oils, Wrench Off Nut: Fits Select Harley Davidson Motorcycles, KN-171B
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K&N Motorcycle Oil Filter: High Performance, Premium, Designed to be used with Synthetic or Conventional Oils, Wrench Off Nut: Fits Select Harley Davidson Motorcycles, KN-171B

4.8/5
Product ID: 3981525
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Details

  • Brand
    K&N
  • Product Grade
    Performance
  • Vehicle Service Type
    Motorcycle
  • Item dimensions L x W x H
    4 x 3 x 3
  • Outside Diameter
    2.91 Inches
🔧Wrench-Off nut for effortless removal
⚙️High flow rate for peak engine performance
🛡️Pleated synthetic-blend media traps harmful contaminants

Description

🛵 Ride Clean, Ride Confident: Premium Filtration for Your Harley

  • TESTED TRUSTED - Laboratory-verified burst strength and filtration capacity for peace of mind
  • HEAVY DUTY DURABILITY - Robust canister construction built to withstand rigorous riding conditions
  • EFFORTLESS MAINTENANCE - Wrench-Off nut design ensures quick, no-fuss filter changes—stay on the road longer
  • UNMATCHED FLOW EFFICIENCY - Engineered for exceptional oil flow to maximize power and longevity
  • UNIVERSAL OIL COMPATIBILITY - Seamlessly works with synthetic, conventional, and blended oils for ultimate versatility

The K&N KN-171B Motorcycle Oil Filter delivers high-performance oil flow and superior filtration using pleated synthetic-blend media. Designed specifically for select Harley Davidson motorcycles, it supports synthetic and conventional oils, features a heavy-duty canister for durability, and includes a wrench-off nut for easy removal. Laboratory tested for strength and capacity, this filter ensures extended service intervals and reliable engine protection.

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Specifications

BrandK&N
Product GradePerformance Part
Vehicle Service TypeMotorcycle
Item dimensions L x W x H4 x 3 x 3 inches
Outside Diameter2.91 Inches
Thread SizeM17 x 1.5
Item Weight9.6 ounces
OEM Part NumberKN-171B
Global Trade Identification Number00024844087737
ManufacturerK&N Engineering
Number of Items1
Automotive Fit TypeVehicle Specific Fit
UPC759173941725 182683047043 024844087737
ModelOil Filter
Product Dimensions4 x 3 x 3 inches
Item model numberKN-171B
Is Discontinued By ManufacturerYes
ExteriorOther
Manufacturer Part NumberKN-171B
Safety RatingNão Aplicável

Have a Question? See What Others Asked

Amazon needs to fix the fact that this filter does in fact, fit a 2018 harley davidson fat bob fxfb... cuz i use it all the time.
does this filter a kn171b replace a 63798-99A
Can I use this filter on my 2019 fatboy 107?
Will this work on a2016 wide glide 103 engine

Common Questions

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TrustScore 4.5 | 7,300+ reviews

Rajesh P.

Customer service was outstanding when I had questions about the product.

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Great price for an authentic product. Fast international shipping too!

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