{"product_id":"k-n-high-flow-engine-air-filter-33-5118-for-2020-2026-hyundai-kia-washable-pre-oiled-lifetime-performance","title":"K\u0026N High-Flow Engine Air Filter 33-5118 for 2020-2026 Hyundai\/Kia — Washable, Pre-Oiled Lifetime Performance","description":"\u003cp\u003e\u003cstrong\u003eK\u0026amp;N High-Flow Original Lifetime Engine Air Filter 33-5118 is a washable, reusable replacement that increases airflow and is engineered to last the life of your vehicle.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis premium engine air filter is built to boost airflow for better throttle response and potential performance gains while reducing waste from disposable filters. Specifically designed to drop into the factory air box, the 33-5118 fits a range of 2020–2026 Hyundai and Kia models and arrives pre-oiled and ready to install. Backed by K\u0026amp;N’s limited lifetime warranty, it combines long-term value with professional motorsports development and durable U.S. manufacturing.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this filter improve daily driving and engine response?\u003c\/h3\u003e\n\u003cp\u003eThe advanced cotton-gauze media and multi-layer construction let more air flow through the intake while still trapping contaminants. Increased airflow can enhance throttle response and may support improved acceleration under load. K\u0026amp;N tests components on race tracks to tune filtration for street performance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUp to 50% increased airflow compared with many stock paper filters\u003c\/li\u003e\n  \u003cli\u003eMulti-layer cotton gauze treated for consistent filtration and flow\u003c\/li\u003e\n  \u003cli\u003ePre-oiled and ready to fit your OEM air box in minutes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow often will I need to service or clean the K\u0026amp;N 33-5118?\u003c\/h3\u003e\n\u003cp\u003eUnder normal highway driving conditions, the filter typically only needs cleaning about every 75,000 miles. Cleaning intervals depend on local driving conditions and dusty environments may require more frequent attention. K\u0026amp;N provides cleaning kits and straightforward maintenance instructions to restore flow and filtration.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStandard cleaning cycle: approximately every 75,000 miles\u003c\/li\u003e\n  \u003cli\u003eShorter intervals recommended in dusty or off-road conditions\u003c\/li\u003e\n  \u003cli\u003eReusable design eliminates frequent disposable filter purchases\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs installation difficult and will it fit my Hyundai or Kia?\u003c\/h3\u003e\n\u003cp\u003eThe 33-5118 is engineered as a direct replacement for compatible factory air boxes, making installation quick and tool-minimal for most users. It ships pre-treated, so there’s no additional prep required — just remove the old filter and install the K\u0026amp;N element. Always double-check vehicle fitment before purchase.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with select 2020–2026 Hyundai and Kia models (see fitment list)\u003c\/li\u003e\n  \u003cli\u003eDrop-in fit to factory air box for most installations\u003c\/li\u003e\n  \u003cli\u003eInstallation generally takes minutes with basic hand tools\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the build and warranty details for this K\u0026amp;N filter?\u003c\/h3\u003e\n\u003cp\u003eConstructed in the USA from multiple layers of durable cotton gauze and reinforced materials, this filter is designed to resist wear and maintain filtration performance over years of service. K\u0026amp;N supports their filter with a limited lifetime warranty and emphasizes reduced environmental waste thanks to the washable, reusable design.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMade in USA with premium materials and rugged construction\u003c\/li\u003e\n  \u003cli\u003eLimited lifetime warranty with conditions and limitations\u003c\/li\u003e\n  \u003cli\u003eEco-friendly alternative to repeated disposable filter replacements\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Drivers of compatible 2020–2026 Hyundai and Kia models who want an easy, long-lasting upgrade that prioritizes airflow, cost-savings over time, and reduced waste. It’s suited to commuters, enthusiasts seeking modest performance improvements, and owners who prefer lower long-term maintenance costs and American-made components. Always confirm fitment for your exact year and model before ordering.\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: Will the K\u0026amp;N 33-5118 fit my 2022 Hyundai Elantra?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the 33-5118 is compatible with 2021–2026 Elantra models; verify your engine and airbox configuration before purchase.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I clean this K\u0026amp;N engine air filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Under normal highway driving, clean about every 75,000 miles; more frequent cleaning is needed in dusty conditions.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"K\u0026N","offers":[{"title":"Default Title","offer_id":55169095041367,"sku":"B0B5FLTW8T","price":74.38,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/k-and-n-front-packaging-33-5118.jpg?v=1790418542","url":"https:\/\/britishgarage.co.uk\/products\/k-n-high-flow-engine-air-filter-33-5118-for-2020-2026-hyundai-kia-washable-pre-oiled-lifetime-performance","provider":"British Garage","version":"1.0","type":"link"}