{"product_id":"k-n-engineering-high-flow-replacement-air-filter-for-bmw-f-i-cars-1978-91-part-number-kn33-2005","title":"K\u0026N Engineering High-Flow Replacement Air Filter for BMW F\/I Cars 1978-91 * Part Number KN33-2005","description":"\u003cp\u003e\u003c\/p\u003e\u003cp\u003eUpgrade your BMW with the K\u0026amp;N Engineering High-Flow Replacement Air Filter designed specifically for BMW F\/I models from 1978 to 1991. This washable, reusable filter features advanced layered, oiled cotton media engineered to optimize airflow while capturing harmful contaminants, resulting in improved engine performance. With its easy drop-in installation into your factory air box, it provides a seamless upgrade that enhances horsepower and maintains engine protection. Backed by K\u0026amp;N's 10-Year\/Million Mile Limited Warranty, this filter is built to last the entire lifespan of your vehicle, making it a reliable choice for enthusiasts seeking durability and performance. The filter's design not only boosts airflow but also ensures exceptional filtration, helping your engine run efficiently under various driving conditions. Investing in this high-performance filter can lead to noticeable gains in power and acceleration, all while reducing the need for frequent replacements. The K\u0026amp;N replacement air filter combines quality craftsmanship with a commitment to sustainability, as its reusable nature reduces waste and recurring costs. Ideal for enthusiasts and everyday drivers alike, it offers a straightforward upgrade that delivers lasting performance and peace of mind, making it a popular choice for BMW owners seeking superior airflow and engine efficiency.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eLayered, oiled cotton media for optimized airflow and contaminant filtration\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eReusability: washable and designed for the entire vehicle lifespan\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eEasy installation: drop-in replacement fits factory air box\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eIncludes K\u0026amp;N's 10-Year\/Million Mile Limited Warranty for durability and confidence\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDesigned to increase horsepower while protecting the engine\u003c\/li\u003e\u003c\/ul\u003e\n\n\u003cp\u003eFitment:\n\u003cbr\u003e1975 BMW 3.0Si Base\n\u003cbr\u003e1976 BMW 3.0Si Base\n\u003cbr\u003e1977 BMW 530i Base\n\u003cbr\u003e1977 BMW 630CSi Base\n\u003cbr\u003e1978 BMW 530i Base\n\u003cbr\u003e1978 BMW 630CSi Base\n\u003cbr\u003e1978 BMW 633CSi Base\n\u003cbr\u003e1978 BMW 733i Base\n\u003cbr\u003e1979 BMW 528i Base\n\u003cbr\u003e1979 BMW 633CSi Base\n\u003cbr\u003e1979 BMW 733i Base\n\u003cbr\u003e1980 BMW 320i Base\n\u003cbr\u003e1980 BMW 528i Base\n\u003cbr\u003e1980 BMW 633CSi Base\n\u003cbr\u003e1980 BMW 733i Base\n\u003cbr\u003e1981 BMW 320i Base\n\u003cbr\u003e1981 BMW 528i Base\n\u003cbr\u003e1981 BMW 633CSi Base\n\u003cbr\u003e1981 BMW 733i Base\n\u003cbr\u003e1982 BMW 320i Base\n\u003cbr\u003e1982 BMW 528e Base\n\u003cbr\u003e1982 BMW 633CSi Base\n\u003cbr\u003e1982 BMW 733i Base\n\u003cbr\u003e1983 BMW 320i Base\n\u003cbr\u003e1983 BMW 528e Base\n\u003cbr\u003e1983 BMW 533i Base\n\u003cbr\u003e1983 BMW 633CSi Base\n\u003cbr\u003e1983 BMW 733i Base\n\u003cbr\u003e1984 BMW 318i Base\n\u003cbr\u003e1984 BMW 325e Base\n\u003cbr\u003e1984 BMW 528e Base\n\u003cbr\u003e1984 BMW 533i Base\n\u003cbr\u003e1984 BMW 633CSi Base\n\u003cbr\u003e1984 BMW 733i Base\n\u003cbr\u003e1985 BMW 318i Base\n\u003cbr\u003e1985 BMW 325e Base\n\u003cbr\u003e1985 BMW 528e Base\n\u003cbr\u003e1985 BMW 535i Base\n\u003cbr\u003e1985 BMW 635CSi Base\n\u003cbr\u003e1985 BMW 735i Base\n\u003cbr\u003e1986 BMW 535i Base\n\u003cbr\u003e1986 BMW 635CSi Base\n\u003cbr\u003e1986 BMW 735i Base\n\u003cbr\u003e1986 BMW L7 Base\n\u003cbr\u003e1987 BMW 535i Base\n\u003cbr\u003e1987 BMW 635CSi Base\n\u003cbr\u003e1987 BMW 735i Base\n\u003cbr\u003e1987 BMW L6 Base\n\u003cbr\u003e1987 BMW L7 Base\n\u003cbr\u003e1988 BMW 535is Base\n\u003cbr\u003e1988 BMW 635CSi Base\n\u003cbr\u003e1988 BMW M3 Base\n\u003cbr\u003e1989 BMW 635CSi Base\n\u003cbr\u003e1989 BMW M3 Base\n\u003cbr\u003e1990 BMW M3 Base\n\u003cbr\u003e1990 Yugo Cabrio Base\n\u003cbr\u003e1991 BMW M3 Base\n\u003cbr\u003e1991 Yugo Cabrio Base\n\u003cbr\u003e1992 Yugo Cabrio Base\u003c\/p\u003e","brand":"K\u0026N Engineering","offers":[{"title":"Default Title","offer_id":45762584838343,"sku":"knn33-2005","price":103.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/2277\/5751\/files\/89690fd45628661d36fa1056f35784e7.jpg?v=1762743247","url":"https:\/\/mainstreeteshop.com\/products\/k-n-engineering-high-flow-replacement-air-filter-for-bmw-f-i-cars-1978-91-part-number-kn33-2005","provider":"MAIN STREET ESHOP","version":"1.0","type":"link"}