K&N 1.688in OD x 5.625in L 100 Micron In-Line Fuel/Oil Filter - K&N Engineering KNN81-1011
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K&N 1.688in OD x 5.625in L 100 Micron In-Line Fuel/Oil Filter

KNN81-1011
024844293794
Fuel Filters
20+ Units In Stock - Ships Next Business Day
$ 125.99
$ 125.99

Black Ops Auto Works is proud to offer the **K&N 81-1011 Replacement Fuel/Oil Filter Element** as a high-quality service part for K&N inline fuel and oil filters. This 100-micron stainless steel mesh element provides excellent filtration while maintaining high flow rates, making it ideal for both fuel systems and oil filtration applications in performance and racing environments. This replacement element is designed to be used inside compatible K&N inline filter housings and delivers the same high-flow performance you expect from K&N filtration products.

Key Features

  • 100 Micron Stainless Steel Mesh – Excellent balance of filtration and flow
  • Reusable Design – Can be cleaned and reinstalled multiple times
  • High-Flow Performance – Maintains strong fuel or oil flow even when dirty
  • Corrosion Resistant – Stainless steel construction for long-term durability
  • Direct Fit – Replacement element for compatible K&N inline filter housings

Fitment

Fitment Status Universal or dimensional product
Required Verification Exact dimensions, media, connection, mounting interface, and companion part number

Specifications

Brand K&N Engineering
Manufacturer Part Number 81-1011
Product Type Fuel Filters
Fitment Type Universal
Condition New

What's Included

One new K&N fuel filters identified by manufacturer part number 81-1011. Hardware, adapters, clamps, hoses, filters, and service supplies are included only when stated for this exact product.

About K&N Engineering

K&N develops reusable air filtration, intake, oil filtration, fuel filtration, and related performance products for vehicle-specific and dimensional applications.

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Frequently Asked Questions

How do I confirm K&N 81-1011 fits my setup?
Match every listed dimension, flange or thread size, media type, mounting interface, and companion component. A similar shape or outside dimension alone does not confirm compatibility.

Is K&N 81-1011 washable and reusable?
Serviceability depends on the exact media used for this part number. Follow the K&N cleaning and oiling directions for this filter and never apply oil to media specified as dry.

What should be checked after installing K&N 81-1011?
Verify seals, clamps, fasteners, hoses, sensors, wiring, and surrounding clearance as applicable. Check for leaks or contact, then follow the manufacturer service and reinspection schedule.

Installation Instructions

  • Use the current K&N instructions for part number 81-1011 and follow all vehicle, product, and service precautions.

Request For Information

Have questions about K&N 1.688in OD x 5.625in L 100 Micron In-Line Fuel/Oil Filter? Fill out the form below and we'll get back to you by the next business day.
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