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K&N Filter Universal Rubber Filter 3.25 Flange 5.5 Base 4.6875 Top 8 Height K&N Engineering KNNRU-5122
K&N Filter Universal Rubber Filter 3.25 Flange 5.5 Base 4.6875 Top 8 Height K&N Engineering KNNRU-5122
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K&N Filter Universal Rubber Filter 3.25 Flange 5.5 Base 4.6875 Top 8 Height

KNNRU-5122
024844108456
Air Filters - Universal Fit
20+ Units In Stock - Ships Next Business Day
$ 96.00 $ 83.99
$ 83.99

SKU: RU-5122 | UPC: 024844108456

K&N RU-5122 Universal Clamp-On Air Filter 3.25in Flange 5.5in Base 4.6875in Top 8in Height Fits 2004-2011 Ford Crown Victoria More

K&N RU-5122 universal clamp-on air filter features a 3.25 inch rubber flange 5.5 inch base 4.6875 inch top and 8 inch height for secure fit on intakes. Designed for racing vehicles generators snowmobiles tractors and cars like 2004-2011 Ford Crown Victoria Lincoln LS Mercury Grand Marquis Ford Thunderbird. Delivers more airflow for increased horsepower acceleration and engine performance while washable for long-term use.

Key Features

  • 4 Layers of Protection: Multiple layers of premium cotton gauze with tacking agent create mesh media to trap contaminants and protect engine.
  • Clean Every 5 Years: Needs cleaning every 75000 miles under highway conditions or 5 years at 15000 miles per year average.
  • Easy Installation: Pre-oiled and ready to clamp on for quick performance gains with minimal tools.
  • Engineered Power: Advanced media design increases airflow for better horsepower acceleration and overall engine response.
  • Rugged Construction: Durable premium materials and pliable rubber flanges absorb vibration stretch up to 116 inch for flexible fit.

Product Notes

  • Washable and reusable with K&N cleaning kit for repeated performance.
  • Red base oil pre-applied for immediate use.
  • Product weight 1.1 pounds shipping weight 1.6 pounds.

Installation Notes

  • Professional installation recommended.
  • Clamp-on design uses existing or provided clamps on 3.25 inch flange.
  • Stretchable flanges fit in-between sizes up to 116 inch vibration absorption.

This Part Fits

Year Make Model Submodel
2004-2008 Ford Crown Victoria Base
2010-2011 Ford Crown Victoria Base
2006-2009 Ford Crown Victoria Fleet
2004-2009 Ford Crown Victoria LWB
2004-2011 Ford Crown Victoria LX
2004-2006 Ford Crown Victoria LX Sport
2004-2005 Ford Crown Victoria S
2005 Ford Thunderbird 50th Anniversary Edition
2003-2005 Ford Thunderbird Base
2004 Ford Thunderbird Pacific Coast Roadster
2003-2004 Lincoln LS Base
2003 Lincoln LS LSE
2005-2006 Lincoln LS Sport
2005 Lincoln LS Ultimate
2005 Mercury Grand Marquis GSL
2005 Mercury Grand Marquis Limited Edition
2004-2011 Mercury Grand Marquis LS
2005 Mercury Grand Marquis Ultimate Edition

Why Choose K&N?

  • Proven leader in high-flow air filtration since 1969.
  • Washable filters last lifetime reduce landfill waste.
  • State-of-the-art engineering for precise airflow and protection.

Frequently Asked Questions

  • Q: Will RU-5122 fit my 2006 Ford Crown Victoria Fleet?
    A: Yes fits 2006-2009 Ford Crown Victoria Fleet and other listed models with 3.25 inch intake flange.
  • Q: What filter media does it use?
    A: Four layers of premium cotton gauze treated with proprietary tacking agent for contaminant trapping.
  • Q: What is the warranty and cleaning interval?
    A: 1-Year Limited Warranty cleans every 75000 miles or 5 years under normal driving.

Shipping & Handling

  • Method: UPS Ground
  • Availability: In stock - ships same or next business day
  • Packaging: Protective box 10 x 8.5 x 8.5 inches
  • Weight: 1.6 pounds shipping
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