{"product_id":"k-n-engineering-33-2573-replacement-high-flow-air-filter-for-bmw-5-series-6-series-and-7-series","title":"K\u0026N Engineering 33-2573 Replacement High-Flow Air Filter for BMW 5 Series, 6 Series and 7 Series","description":"K\u0026amp;N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter is reusable, engineered to last for the entire lifespan of your vehicle, and backed by K\u0026amp;N's 10-Year\/Million Mile Limited Warranty. K\u0026amp;N drop-in replacement filters are designed to install easily into your factory air box. Upgrade today and start enjoying superior airflow and superior performance from K\u0026amp;N's most popular product!\nK\u0026amp;N's replacement High-Flow Air Filters are designed to increase horsepower while providing exceptional engine protection, and are covered by K\u0026amp;N's No-Hassle Lifetime Limited Warranty.\nAssociated products: 99-5000 Filter Care Service Kit Aerosol\n\u003cul\u003e\n  \u003cli\u003eREDUCES WASTE: Over 200 million disposable air filters and their packaging waste wind up in landfills each year- reusable filters help reduce waste in our landfills\n\u003c\/li\u003e\n  \u003cli\u003eMillion Mile Limited Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUpgrade your BMW’s factory air intake system with the K\u0026amp;N Engineering 33-2573 Replacement High-Flow Air Filter. This washable and reusable filter uses layered, oiled cotton media to improve airflow while capturing contaminants that can affect engine performance. Designed as a direct replacement for the original equipment filter, it installs easily into the factory air box without requiring modifications.\u003c\/p\u003e\n\u003cp\u003eThe K\u0026amp;N 33-2573 is engineered to support increased horsepower and exceptional engine protection while maintaining dependable filtration for everyday driving. Unlike disposable filters, this reusable automotive air filter is designed to last for the life of the vehicle, helping reduce waste from replacement filters and packaging. Proper cleaning and re-oiling with the K\u0026amp;N 99-5000 Filter Care Service Kit Aerosol helps maintain long-term performance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFeature:\u003c\/strong\u003e Layered, oiled cotton filtration media promotes high airflow while capturing engine-damaging contaminants.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFeature:\u003c\/strong\u003e Washable and reusable design helps reduce waste and eliminates the need for frequent disposable filter replacement.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFeature:\u003c\/strong\u003e Direct drop-in replacement installs in the factory air box for straightforward vehicle-specific service.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFeature:\u003c\/strong\u003e Backed by K\u0026amp;N’s 10-Year\/Million Mile Limited Warranty for long-term ownership confidence.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eKey Product Specifications \u0026amp; Technical Data:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBrand: K\u0026amp;N Engineering\u003c\/li\u003e\n  \u003cli\u003ePart Number: 33-2573\u003c\/li\u003e\n  \u003cli\u003eProduct Type: Replacement high-flow automotive air filter\u003c\/li\u003e\n  \u003cli\u003eFilter Construction: Layered, oiled cotton media\u003c\/li\u003e\n  \u003cli\u003eService Type: Washable and reusable\u003c\/li\u003e\n  \u003cli\u003eInstallation Location: Factory air box\u003c\/li\u003e\n  \u003cli\u003eWarranty: 10-Year\/Million Mile Limited Warranty\u003c\/li\u003e\n  \u003cli\u003eRecommended Service Product: K\u0026amp;N 99-5000 Filter Care Service Kit Aerosol\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhat’s Included:\u003c\/strong\u003e One K\u0026amp;N Engineering 33-2573 Replacement High-Flow Air Filter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e Designed for select BMW 535i models from 1988 through 1993, BMW 635i models from 1989, BMW 735i models from 1991 through 1992, and BMW 735iL models from 1990 through 1992. Verify the vehicle application before ordering.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eLayered, oiled cotton filtration media promotes high airflow while capturing engine-damaging contaminants.\u003c\/li\u003e\n\u003cli\u003eWashable and reusable design helps reduce waste and eliminates the need for frequent disposable filter replacement.\u003c\/li\u003e\n\u003cli\u003eDirect drop-in replacement installs in the factory air box for straightforward vehicle-specific service.\u003c\/li\u003e\n\u003cli\u003eBacked by K\u0026amp;N’s 10-Year\/Million Mile Limited Warranty for long-term ownership confidence.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitments:\u003cbr\u003e\n1988 BMW 535i Base\u003cbr\u003e\n1988 BMW 735i Base\u003cbr\u003e\n1988 BMW 735iL Base\u003cbr\u003e\n1989 BMW 535i Base\u003cbr\u003e\n1989 BMW 735i Base\u003cbr\u003e\n1989 BMW 735iL Base\u003cbr\u003e\n1990 Audi V8 Quattro Base\u003cbr\u003e\n1990 BMW 535i Base\u003cbr\u003e\n1990 BMW 735i Base\u003cbr\u003e\n1990 BMW 735iL Base\u003cbr\u003e\n1991 Audi V8 Quattro Base\u003cbr\u003e\n1991 BMW 535i Base\u003cbr\u003e\n1991 BMW 735i Base\u003cbr\u003e\n1991 BMW 735iL Base\u003cbr\u003e\n1992 Audi V8 Quattro Base\u003cbr\u003e\n1992 BMW 535i Base\u003cbr\u003e\n1992 BMW 735i Base\u003cbr\u003e\n1992 BMW 735iL Base\u003cbr\u003e\n1993 Audi V8 Quattro Base\u003cbr\u003e\n1993 BMW 535i Base\u003cbr\u003e\n1994 Audi V8 Quattro Base\u003cstyle\u003etable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }\u003c\/style\u003e\n\u003ctable class=\"productattributes\"\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eAir Freight Prohibited: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eNot Carb Approved: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eLtl Freight Required: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eProp 65: Y\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePart Type: automotive\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eEpa: N\/A\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCarb Acknowledgement Required: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eRegular Stock: t\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eUnits Per Sku: 1\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cbr\u003e","brand":"K\u0026N Engineering","offers":[{"title":"Default Title","offer_id":67593870901500,"sku":"33-2573","price":103.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/6518\/3740\/files\/aa81e44e7f05e19affcf24ac4ae131ae.jpg?v=1790549188","url":"https:\/\/diycustoms.store\/products\/k-n-engineering-33-2573-replacement-high-flow-air-filter-for-bmw-5-series-6-series-and-7-series","provider":"diycustoms.store","version":"1.0","type":"link"}