{"product_id":"k-n-replacement-air-filter-bmw-f-i-cars-1978-91","title":"K\u0026N 33-2005 Performance Air Filter for 77-87 BMW 528i \/ 78-90 635CSi \/ 86-92 M3","description":"\u003ch1\u003eK\u0026amp;N Engineering Replacement Air Filter\u003c\/h1\u003e\n\u003ch2\u003eFits BMW Fuel Injected Cars 1978–1991\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e 33-2005\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe K\u0026amp;N Replacement Air Filter is a high-performance, washable, and reusable air filter designed specifically for BMW fuel-injected cars from 1978 to 1991. Engineered to enhance airflow while effectively capturing contaminants, this filter supports improved engine efficiency and durability. Ideal for BMW owners seeking a reliable upgrade to their factory air filtration system, it offers a balance of performance and longevity.\u003c\/p\u003e\n\u003cp\u003eBuilt to last the lifetime of your vehicle, this air filter helps maintain optimal engine performance by allowing superior airflow compared to standard paper filters. Its reusable design reduces maintenance costs and environmental impact, making it a practical choice for enthusiasts and daily drivers alike.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cp\u003eThis replacement air filter combines advanced materials and thoughtful design to deliver consistent performance benefits:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLayered, oiled cotton media engineered for high airflow and effective contaminant capture\u003c\/li\u003e\n  \u003cli\u003eWashable and reusable construction for long-term use and cost savings\u003c\/li\u003e\n  \u003cli\u003eDesigned as a direct drop-in replacement for easy installation into the factory air box\u003c\/li\u003e\n  \u003cli\u003eDurable design intended to last the entire lifespan of your vehicle\u003c\/li\u003e\n  \u003cli\u003eBacked by K\u0026amp;N’s 10-Year\/Million Mile Limited Warranty for added peace of mind\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\n\u003cp\u003eThe filter is designed to fit seamlessly into the original equipment air box of BMW fuel-injected models produced between 1978 and 1991. Its drop-in design allows for straightforward installation without modifications, making it a convenient upgrade for maintaining or improving your vehicle’s air intake system.\u003c\/p\u003e","brand":"K\u0026N Engineering","offers":[{"title":"Default Title","offer_id":52383121277215,"sku":"33-2005","price":82.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/s-l1600_4b30f907-d306-4452-a57e-81f3552dfa0e.webp?v=1776490320","url":"https:\/\/shop.wheelflip.com\/products\/k-n-replacement-air-filter-bmw-f-i-cars-1978-91","provider":"WheelFlip","version":"1.0","type":"link"}