{"product_id":"k-n-engine-air-filter-for-toyota-lexus-suvs-kna-2438-2010-2024-fit-18-000-mile-long-life","title":"K\u0026N Engine Air Filter for Toyota \u0026 Lexus SUVs KNA-2438 — 2010–2024 Fit, 18,000‑Mile Long Life","description":"\u003cp\u003e\u003cstrong\u003eK\u0026amp;N KNA-2438 is a long-life engine air filter engineered to protect and maintain airflow for select 2010–2024 Toyota and Lexus V6\/V8 SUVs, offering up to 18,000 miles of service between replacements.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis high-performance replacement air filter fits factory air boxes on Toyota 4Runner (2010–2024), Lexus GX460 (2010–2023) and Toyota FJ Cruiser (2010–2014). Built with K\u0026amp;N’s advanced filter media, the KNA-2438 balances strong particle filtration with consistent airflow so your engine breathes clean air while maintaining OEM fit and function. It installs in minutes and is designed to meet or exceed original equipment specifications, providing drivers a dependable, longer-life alternative to disposable filters.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this filter improve maintenance intervals for my SUV?\u003c\/h3\u003e\n\u003cp\u003eThe KNA-2438 is designed for up to 18,000 miles of normal highway driving between replacements, extending service intervals compared with many standard 12,000-mile disposable filters. That means fewer replacements and less time spent on routine air filter changes during regular driving cycles.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRated for 18,000 miles of typical highway driving before replacement.\u003c\/li\u003e\n  \u003cli\u003eApproximately 50% longer life versus common 12,000-mile filters.\u003c\/li\u003e\n  \u003cli\u003eSimple swap into the factory air box—installation in minutes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat level of engine protection and filtration efficiency can I expect?\u003c\/h3\u003e\n\u003cp\u003eK\u0026amp;N uses a premium synthetic or cellulose blend media (application dependent) engineered to capture the majority of airborne particulates while allowing steady airflow. The design provides up to 99% efficiency at trapping damaging particles that could otherwise reach the intake system, helping preserve engine components.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePremium filter media with high particle-capture performance.\u003c\/li\u003e\n  \u003cli\u003eEngine protection rated up to 99% against common airborne contaminants.\u003c\/li\u003e\n  \u003cli\u003eConstructed to meet or exceed OEM filtration specifications for the listed models.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this filter fit my vehicle and is it easy to install?\u003c\/h3\u003e\n\u003cp\u003eThe KNA-2438 is a direct-fit replacement engineered for seamless installation into the stock air box of compatible Toyota and Lexus SUVs—no modifications required. Most owners can change the filter using basic tools and in just a few minutes following the vehicle’s service instructions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect compatibility: 2010–2024 Toyota 4Runner, 2010–2023 Lexus GX460, 2010–2014 Toyota FJ Cruiser.\u003c\/li\u003e\n  \u003cli\u003eDesigned to match OEM dimensions and attachment points for a secure fit.\u003c\/li\u003e\n  \u003cli\u003eInstallable using common hand tools; no special parts needed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the durability and warranty details?\u003c\/h3\u003e\n\u003cp\u003eK\u0026amp;N builds the KNA-2438 with rugged construction intended to withstand normal under-hood conditions over its rated life. The filter is backed by a 1-year limited warranty for added confidence against manufacturing defects.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDurable construction for extended service life up to 18,000 miles.\u003c\/li\u003e\n  \u003cli\u003e1-year limited warranty from K\u0026amp;N against qualifying defects.\u003c\/li\u003e\n  \u003cli\u003eMeets or exceeds OEM material and performance expectations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The K\u0026amp;N KNA-2438 is aimed at owners of compatible Toyota and Lexus SUVs who want a reliable, longer-lasting OEM-fit replacement air filter. Choose it if you prefer fewer filter changes, expect steady engine protection and want a product engineered by a long-established performance filtration brand. It’s not a universal filter—verify model-year compatibility before purchase.\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 should I replace the K\u0026amp;N KNA-2438?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace every 18,000 miles under typical highway driving. More frequent checks are recommended in dusty or off-road conditions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the KNA-2438 a direct fit for my vehicle?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—this filter is designed as a direct-fit replacement for listed Toyota 4Runner, Lexus GX460, and Toyota FJ Cruiser model years.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"K\u0026N","offers":[{"title":"Default Title","offer_id":48086982033566,"sku":"B0DC3KMYN2","price":30.18,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/kn-engine-air-filter-front-packaging.jpg?v=1785912082","url":"https:\/\/northtrailauto.ca\/products\/k-n-engine-air-filter-for-toyota-lexus-suvs-kna-2438-2010-2024-fit-18-000-mile-long-life","provider":"North Trail Auto","version":"1.0","type":"link"}