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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