{"product_id":"k-n-engineering-universal-round-tapered-air-filter-part-ru-4690-for-bmw-3-series-models","title":"K\u0026N Engineering Universal Round Tapered Air Filter Part RU-4690 for BMW 3 Series Models","description":"K\u0026amp;N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, generators, snowmobiles, tractors, and other applications. Regardless of the angle or offset diameter of the air intake, there is probably a K\u0026amp;N Universal air filter for your equipment. All filters are constructed with ultra-strong molded pliable rubber flanges which absorb vibration and allow for secure attachment and can also be stretched for up to 1\/16 of an inch (1.5mm) to fit in-between sizes. K\u0026amp;N universal air filters are washable and reusable.\nRegardless of the angle or offset diameter of an air intake, there is probably a K\u0026amp;N Universal air filter for your equipment. K\u0026amp;N universal air filters are washable and reusable.\n\u003cul\u003e\n  \u003cli\u003eNO-HASSLE WARRANTY: 1-Year Limited Warranty\u003c\/li\u003e\n  \u003cli\u003eOne Year Limited Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe K\u0026amp;N Engineering RU-4690 universal round tapered air filter is designed to deliver optimal airflow and filtration for a variety of applications, including automotive engines, racing vehicles, and other equipment requiring efficient air intake. Built with durable, pliable rubber flanges, this filter absorbs vibrations and ensures a secure fit, even accommodating slight size variations with stretchability of up to 1\/16 inch. Its versatile design makes it suitable for many setups regardless of angle or offset diameter, providing a reliable solution for maintaining engine performance. This washable and reusable filter offers long-term value by allowing easy cleaning and reuse, reducing the need for frequent replacements. The RU-4690 is engineered to meet the demands of high-performance applications and is backed by a one-year limited warranty, ensuring quality and durability. It is compatible with BMW models including 1992-1999 3 Series vehicles, such as the 328i and 328is, making it an excellent upgrade or replacement part for enthusiasts seeking improved airflow and filtration efficiency.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eUniversal fit: suitable for a wide range of applications including racing, generators, snowmobiles, and more\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eConstructed with ultra-strong molded pliable rubber flanges: absorbs vibration and ensures a secure attachment\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eStretchable flange design: accommodates size variations up to 1\/16 inch for optimal fit\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eWashable and reusable: designed for easy cleaning and long-term use, providing cost savings\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDurable construction: engineered for high-performance environments and long-lasting service\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompatible with select BMW 3 Series models: including 1992-1999 328i and 328is\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eOne-year limited warranty: guarantees quality and peace of mind\u003c\/li\u003e\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\n1991 Jeep Cherokee Base\u003cbr\u003e\n1991 Jeep Cherokee Briarwood\u003cbr\u003e\n1991 Jeep Cherokee Laredo\u003cbr\u003e\n1991 Jeep Cherokee Limited\u003cbr\u003e\n1991 Jeep Cherokee Sport\u003cbr\u003e\n1992 BMW 325i Base\u003cbr\u003e\n1992 BMW 325is Base\u003cbr\u003e\n1992 Jeep Cherokee Base\u003cbr\u003e\n1992 Jeep Cherokee Briarwood\u003cbr\u003e\n1992 Jeep Cherokee Laredo\u003cbr\u003e\n1992 Jeep Cherokee Limited\u003cbr\u003e\n1992 Jeep Cherokee Sport\u003cbr\u003e\n1993 BMW 325i Base\u003cbr\u003e\n1993 BMW 325is Base\u003cbr\u003e\n1993 Jeep Cherokee Base\u003cbr\u003e\n1993 Jeep Cherokee Country\u003cbr\u003e\n1993 Jeep Cherokee Sport\u003cbr\u003e\n1993 Jeep Grand Cherokee Base\u003cbr\u003e\n1993 Jeep Grand Cherokee Laredo\u003cbr\u003e\n1993 Jeep Grand Cherokee Limited\u003cbr\u003e\n1994 BMW 325i Base\u003cbr\u003e\n1994 BMW 325is Base\u003cbr\u003e\n1994 Jeep Cherokee Country\u003cbr\u003e\n1994 Jeep Cherokee SE\u003cbr\u003e\n1994 Jeep Cherokee Sport\u003cbr\u003e\n1994 Jeep Grand Cherokee Laredo\u003cbr\u003e\n1994 Jeep Grand Cherokee Limited\u003cbr\u003e\n1994 Jeep Grand Cherokee SE\u003cbr\u003e\n1995 BMW 325i Base\u003cbr\u003e\n1995 BMW 325is Base\u003cbr\u003e\n1995 BMW M3 Base\u003cbr\u003e\n1995 BMW M3 Lightweight\u003cbr\u003e\n1995 Jeep Cherokee Country\u003cbr\u003e\n1995 Jeep Cherokee SE\u003cbr\u003e\n1995 Jeep Cherokee Sport\u003cbr\u003e\n1995 Jeep Grand Cherokee Laredo\u003cbr\u003e\n1995 Jeep Grand Cherokee Limited\u003cbr\u003e\n1995 Jeep Grand Cherokee Orvis\u003cbr\u003e\n1995 Jeep Grand Cherokee SE\u003cbr\u003e\n1996 BMW 328i Base\u003cbr\u003e\n1996 BMW 328is Base\u003cbr\u003e\n1996 BMW M3 Base\u003cbr\u003e\n1996 Jeep Cherokee Classic\u003cbr\u003e\n1996 Jeep Cherokee Country\u003cbr\u003e\n1996 Jeep Cherokee SE\u003cbr\u003e\n1996 Jeep Cherokee Sport\u003cbr\u003e\n1996 Jeep Grand Cherokee Laredo\u003cbr\u003e\n1996 Jeep Grand Cherokee Limited\u003cbr\u003e\n1997 BMW 328i Base\u003cbr\u003e\n1997 BMW 328is Base\u003cbr\u003e\n1997 BMW M3 Base\u003cbr\u003e\n1997 Jeep Cherokee Country\u003cbr\u003e\n1997 Jeep Cherokee SE\u003cbr\u003e\n1997 Jeep Cherokee Sport\u003cbr\u003e\n1997 Jeep Grand Cherokee Laredo\u003cbr\u003e\n1997 Jeep Grand Cherokee Limited\u003cbr\u003e\n1997 Jeep Grand Cherokee Orvis\u003cbr\u003e\n1997 Jeep Grand Cherokee TSi\u003cbr\u003e\n1998 BMW 323is Base\u003cbr\u003e\n1998 BMW 328i Base\u003cbr\u003e\n1998 BMW 328is Base\u003cbr\u003e\n1998 BMW M3 Base\u003cbr\u003e\n1998 Jeep Cherokee Classic\u003cbr\u003e\n1998 Jeep Cherokee Limited\u003cbr\u003e\n1998 Jeep Cherokee SE\u003cbr\u003e\n1998 Jeep Cherokee Sport\u003cbr\u003e\n1998 Jeep Grand Cherokee Laredo\u003cbr\u003e\n1998 Jeep Grand Cherokee Limited\u003cbr\u003e\n1998 Jeep Grand Cherokee TSi\u003cbr\u003e\n1999 BMW 323is Base\u003cbr\u003e\n1999 BMW 328i Base\u003cbr\u003e\n1999 BMW 328is Base\u003cbr\u003e\n1999 BMW M3 Base\u003cbr\u003e\n1999 Jeep Cherokee Classic\u003cbr\u003e\n1999 Jeep Cherokee Limited\u003cbr\u003e\n1999 Jeep Cherokee SE\u003cbr\u003e\n1999 Jeep Cherokee Sport\u003cbr\u003e\n2000 Jeep Cherokee Classic\u003cbr\u003e\n2000 Jeep Cherokee Limited\u003cbr\u003e\n2000 Jeep Cherokee SE\u003cbr\u003e\n2000 Jeep Cherokee Sport\u003cbr\u003e\n2001 Jeep Cherokee Classic\u003cbr\u003e\n2001 Jeep Cherokee Limited\u003cbr\u003e\n2001 Jeep Cherokee SE\u003cbr\u003e\n2001 Jeep Cherokee Sport\u003cstyle\u003etable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; 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