{"product_id":"k-n-high-flow-original-lifetime-engine-air-filter-for-2019-2026-bmw-toyota-33-3136-washable-reusable-increases-airflow","title":"K\u0026N High-Flow Original Lifetime Engine Air Filter for 2019–2026 BMW \u0026 Toyota (33-3136) — Washable, Reusable, Increases Airflow","description":"\u003cb\u003eK\u0026amp;N 33-3136 is a washable, reusable high-flow engine air filter engineered to increase airflow and deliver lasting performance for select 2019–2026 BMW and Toyota models.\u003c\/b\u003e\n\n\u003cp\u003eThis direct-fit replacement is built to improve airflow compared with standard paper filters while lasting for the life of your vehicle. Designed to drop into the factory airbox without modification, the K\u0026amp;N High-Flow Original Lifetime Air Filter reduces recurring filter replacements and is backed by K\u0026amp;N’s limited lifetime warranty. It’s a simple upgrade for drivers who prioritize consistent performance, easy maintenance, and fewer disposable parts heading to landfills.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this K\u0026amp;N filter boost engine performance?\u003c\/h3\u003e\n\u003cp\u003eThe filter uses a multi-layer cotton gauze media that allows more air to pass through the intake while still trapping contaminants. Increased airflow can help engines breathe more efficiently, which may support throttle response and overall drivability under normal conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-flow cotton media engineered for greater air passage\u003c\/li\u003e\n  \u003cli\u003eFour-layer construction for filtration and airflow balance\u003c\/li\u003e\n  \u003cli\u003eFactory-fit design preserves stock intake geometry\u003c\/li\u003e\n  \u003cli\u003eTested in demanding environments to ensure consistent results\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat maintenance does the reusable filter require?\u003c\/h3\u003e\n\u003cp\u003eUnlike disposable paper units, this K\u0026amp;N element is serviceable and ready for periodic cleaning and re-oiling to restore peak performance. Under typical highway use it only needs attention about every 75,000 miles, though interval depends on driving conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePre-treated and ready to install out of the box\u003c\/li\u003e\n  \u003cli\u003eClean and re-oil as needed; K\u0026amp;N cleaning kits available separately\u003c\/li\u003e\n  \u003cli\u003eInspection recommended more frequently in dusty or off-road environments\u003c\/li\u003e\n  \u003cli\u003eRepeats of cleaning cycles extend lifetime versus throwaway filters\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this filter fit my vehicle and how easy is installation?\u003c\/h3\u003e\n\u003cp\u003eThe 33-3136 is made to replace the factory air filter in a long list of BMW and Toyota platforms from 2019 through 2026; check the provided compatibility list for exact models. Installation requires only removing the stock filter and seating the K\u0026amp;N element into the original airbox—no trimming or modifications.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect-fit for numerous BMW 2, 3, 4 Series, Z4, and selected Alpina and Toyota Supra models\u003c\/li\u003e\n  \u003cli\u003eInstalls in minutes using the vehicle’s existing airbox and fasteners\u003c\/li\u003e\n  \u003cli\u003eNo tools beyond basic household tools in most cases\u003c\/li\u003e\n  \u003cli\u003eRetains factory fit and finish while enabling higher airflow\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat protections and benefits come with choosing K\u0026amp;N?\u003c\/h3\u003e\n\u003cp\u003eK\u0026amp;N combines durable construction and materials with a long-standing warranty and U.S. manufacturing. The washable design reduces disposable-filter waste and the product is engineered for longevity so owners save on replacement costs over time.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLimited lifetime warranty for the life of the vehicle (limitations apply)\u003c\/li\u003e\n  \u003cli\u003eManufactured with rugged materials and precision construction in the USA\u003c\/li\u003e\n  \u003cli\u003eWashable and reusable to lower environmental impact and total ownership cost\u003c\/li\u003e\n  \u003cli\u003eDesigned and validated using motorsport and real-world durability testing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: The K\u0026amp;N 33-3136 is intended for owners of compatible 2019–2026 BMW, Alpina, Toyota Supra, and related models who want a straightforward, durable upgrade to their engine intake. It suits drivers who prefer low-maintenance, reusable parts, want to reduce ongoing replacement expenses, and value products developed with performance testing. If you drive frequently in dusty or severe conditions, plan on inspecting the filter more often; if you want an easy bolt-in improvement that’s serviceable and long-lived, this K\u0026amp;N filter is a practical choice.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often does the K\u0026amp;N 33-3136 need cleaning?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Under normal highway driving, clean roughly every 75,000 miles; inspect sooner in dusty conditions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this filter fit my 2020 BMW 330i?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—33-3136 lists compatibility with 2019–2026 BMW 330i models; confirm your model year and engine variant.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"K\u0026N","offers":[{"title":"Default Title","offer_id":48083868024990,"sku":"B07SZ3YPGR","price":105.78,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/kandn-front-packaging-33-3136.jpg?v=1785837758","url":"https:\/\/northtrailauto.ca\/products\/k-n-high-flow-original-lifetime-engine-air-filter-for-2019-2026-bmw-toyota-33-3136-washable-reusable-increases-airflow","provider":"North Trail Auto","version":"1.0","type":"link"}