{"product_id":"kax-engine-cabin-air-filter-kit-for-bmw-x3-x4-2018-2025-cf12553-ca12072-activated-charcoal-oem-fit","title":"KAX Engine \u0026 Cabin Air Filter Kit for BMW X3\/X4 (2018–2025) — CF12553 + CA12072, Activated Charcoal OEM-Fit","description":"\u003cp\u003e\u003cstrong\u003eKAX CF12553 + CA12072 is a two-piece engine and cabin air filter kit designed to restore airflow, reduce odors, and protect the engine and passenger compartment for BMW X3 (2018–2024) and X4 (2019–2025) 2.0T models.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhen routine maintenance time comes, swapping both the engine intake filter and the cabin filter together prevents overlooked service items and keeps your vehicle breathing properly. This KAX kit bundles the CF12553 engine air filter with the CA12072 cabin filter so you get matched filtration media, faster installation, and a single purchase that covers both systems.\u003c\/p\u003e\n\n\u003ch3\u003eHow will these filters affect my BMW’s engine performance?\u003c\/h3\u003e\n\u003cp\u003eFresh engine filtration ensures cleaner incoming air, which helps the intake system operate without restriction and reduces the buildup of particulates on sensors and throttle components. Cleaner air can help maintain consistent fuel combustion and prevent airflow-related faults.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOEM-fit CF12553 eliminates gaps and bypass that allow unfiltered air through.\u003c\/li\u003e\n  \u003cli\u003eHigh-grade pleated media increases particulate capture surface area.\u003c\/li\u003e\n  \u003cli\u003eEasy, direct replacement reduces installation time and error risk.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill the cabin filter actually reduce odors and allergens inside the car?\u003c\/h3\u003e\n\u003cp\u003eThe CA12072 cabin filter in this KAX kit uses coconut shell activated charcoal combined with multilayer filtration to absorb odors and trap fine particulates. While not a medical device, it improves perceived cabin air quality by reducing common smells and airborne debris.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eActivated charcoal layer neutralizes smoke, exhaust, and everyday smells.\u003c\/li\u003e\n  \u003cli\u003eMultilayer media captures pollen, dust, and road particles.\u003c\/li\u003e\n  \u003cli\u003eDesigned to fit factory cabin filter housing for reliable sealing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and what maintenance interval should I follow?\u003c\/h3\u003e\n\u003cp\u003eBoth filters install in the factory locations with standard hand tools; many users complete the swap in about five minutes per filter. KAX recommends replacing the engine and cabin filters together every 12 months or every 12,000 miles to keep filtration effective and avoid staggered service dates.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncluded components: one CF12553 engine filter and one CA12072 cabin filter.\u003c\/li\u003e\n  \u003cli\u003eSimple, bolt- or clip-based removal—no vehicle modifications required.\u003c\/li\u003e\n  \u003cli\u003eRoutine 12-month \/ 12,000-mile replacement recommendation for consistent results.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and protections are used in these filters?\u003c\/h3\u003e\n\u003cp\u003eThe KAX kit combines robust pleated filtration media for the engine element with activated charcoal in the cabin element for odor control. Both filters are constructed to match the fit and function expectations of BMW X3\/X4 systems without sacrificing airflow or sealing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEngine filter: durable pleated media with reinforced frame for shape retention.\u003c\/li\u003e\n  \u003cli\u003eCabin filter: coconut shell-activated charcoal layer for improved odor absorption.\u003c\/li\u003e\n  \u003cli\u003eMulti-layer design balances particle capture with airflow preservation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The KAX CF12553 + CA12072 kit is ideal for BMW X3 and X4 owners (2.0T engines) who prefer the convenience of a matched engine and cabin filter swap in a single purchase. It suits DIY enthusiasts, independent shops, and fleet managers who want predictable fit, odor reduction, and a consistent maintenance schedule without sourcing two separate parts.\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: Are these filters compatible with my BMW X3 2021 2.0T?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The KAX CF12553 engine and CA12072 cabin filters fit BMW X3 2018–2019 and 2020–2024 2.0T models.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace both filters?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace both filters together every 12 months or about every 12,000 miles for consistent performance.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"KAX","offers":[{"title":"Default Title","offer_id":48086518497438,"sku":"B0GLXHP7ZY","price":46.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/kax-cf12553-ca12072-front-packaging.jpg?v=1785899972","url":"https:\/\/northtrailauto.ca\/products\/kax-engine-cabin-air-filter-kit-for-bmw-x3-x4-2018-2025-cf12553-ca12072-activated-charcoal-oem-fit","provider":"North Trail Auto","version":"1.0","type":"link"}