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K&N has been the world's leader in washable, reusable performance air filters since 1969. From the legendary cone filter to complete cold-air intake systems, K&N's cotton-gauze element delivers more airflow than paper while staying serviceable for the life of the vehicle.
Enhance your engine's air intake with the K&N Universal Rubber Air Filter RU-5122. Engineered for versatility, this high-flow air filter is suitable for a wide range of applications, including custom builds, racing vehicles, generators, and more. Its robust construction features a pliable rubber flange designed to absorb vibration and ensure a secure, leak-free fit on various intake setups. The filter's dimensions include a 3.25-inch flange diameter, a 5.5-inch base diameter, a 4.6875-inch top diameter, and an 8-inch height, making it adaptable to many engine configurations.
This K&N universal air filter is built to last and designed to deliver superior filtration and airflow. Whether you're upgrading a classic car, a performance project, or specialized equipment, the RU-5122 offers reliable performance and easy maintenance. Trust K&N Engineering for quality air intake solutions.
Get your K&N Universal Air Filter today at GGCRACING.
| Years | Make | Model | Trim |
|---|---|---|---|
| 2004-2005 | Ford | Crown Victoria | S |
| 2004-2006 | Ford | Crown Victoria | LX Sport |
| 2004-2008 | Ford | Crown Victoria | Base |
| 2004-2009 | Ford | Crown Victoria | LWB |
| 2004-2011 | Ford | Crown Victoria | LX |
| 2006-2009 | Ford | Crown Victoria | Fleet |
| 2010-2011 | Ford | Crown Victoria | Base |
| 2003-2005 | Ford | Thunderbird | Base |
| 2004 | Ford | Thunderbird | Pacific Coast Roadster |
| 2005 | Ford | Thunderbird | 50th Anniversary Edition |
| 2003 | Lincoln | LS | LSE |
| 2003-2004 | Lincoln | LS | Base |
| 2005 | Lincoln | LS | Ultimate |
| 2005-2006 | Lincoln | LS | Sport |
| 2004-2011 | Mercury | Grand Marquis | LS |
| 2005 | Mercury | Grand Marquis | GSL |
| 2005 | Mercury | Grand Marquis | Limited Edition |
| 2005 | Mercury | Grand Marquis | Ultimate Edition |
Other popular K&N Engineering products customers consider together:
K&N has been the world's leader in washable, reusable performance air filters since 1969. From the legendary cone filter to complete cold-air intake systems, K&N's cotton-gauze element delivers more airflow than paper while staying serviceable for the life of the vehicle.
Enhance your engine's air intake with the K&N Universal Rubber Air Filter RU-5122. Engineered for versatility, this high-flow air filter is suitable for a wide range of applications, including custom builds, racing vehicles, generators, and more. Its robust construction features a pliable rubber flange designed to absorb vibration and ensure a secure, leak-free fit on various intake setups. The filter's dimensions include a 3.25-inch flange diameter, a 5.5-inch base diameter, a 4.6875-inch top diameter, and an 8-inch height, making it adaptable to many engine configurations.
This K&N universal air filter is built to last and designed to deliver superior filtration and airflow. Whether you're upgrading a classic car, a performance project, or specialized equipment, the RU-5122 offers reliable performance and easy maintenance. Trust K&N Engineering for quality air intake solutions.
Get your K&N Universal Air Filter today at GGCRACING.
| Years | Make | Model | Trim |
|---|---|---|---|
| 2004-2005 | Ford | Crown Victoria | S |
| 2004-2006 | Ford | Crown Victoria | LX Sport |
| 2004-2008 | Ford | Crown Victoria | Base |
| 2004-2009 | Ford | Crown Victoria | LWB |
| 2004-2011 | Ford | Crown Victoria | LX |
| 2006-2009 | Ford | Crown Victoria | Fleet |
| 2010-2011 | Ford | Crown Victoria | Base |
| 2003-2005 | Ford | Thunderbird | Base |
| 2004 | Ford | Thunderbird | Pacific Coast Roadster |
| 2005 | Ford | Thunderbird | 50th Anniversary Edition |
| 2003 | Lincoln | LS | LSE |
| 2003-2004 | Lincoln | LS | Base |
| 2005 | Lincoln | LS | Ultimate |
| 2005-2006 | Lincoln | LS | Sport |
| 2004-2011 | Mercury | Grand Marquis | LS |
| 2005 | Mercury | Grand Marquis | GSL |
| 2005 | Mercury | Grand Marquis | Limited Edition |
| 2005 | Mercury | Grand Marquis | Ultimate Edition |
Other popular K&N Engineering products customers consider together: