{"product_id":"k-n-bmw-replacement-air-filter-e90-e91-e92-335i","title":"K\u0026N 33-2367 High-Flow Washable \u0026 Reusable Performance Panel Air Filter for BMW N54 - 135i (E82), 335i (E90 E91 E92), 1M, Z4 sDrive35i, 535i (E60 E61) - OEM Airbox Drop-In Replacement","description":"\u003cdiv class=\"product__description rte\"\u003e\n  \n  \u003ch2\u003eK\u0026amp;N 33-2367 Panel Filter for BMW N54 Applications\u003c\/h2\u003e\n  \n  \u003cp\u003e\n    Unlock smoother intake flow and crisp throttle response while keeping the original air box with the K\u0026amp;N 33-2367 panel element. This genuine K\u0026amp;N insert suits N54-powered BMW models and is a fast, value-packed intake upgrade for anyone wanting extra breathing headroom without switching to an open cone kit. Oiled multi-layer cotton media delivers excellent airflow and dependable filtration with a direct-fit design that installs in minutes.\n  \u003c\/p\u003e\n  \n  \u003cp\u003e\n    At MJ Modifications we run the 33-2367 on our own N54 builds and many customer cars. Feedback has been consistently strong for response, drivability and long-term serviceability. It is a brilliant OEM-plus choice that works perfectly on both stock and tuned setups.\n  \u003c\/p\u003e\n  \n  \u003ch3\u003eKey benefits\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eDirect-fit panel element for the stock air box on N54B30-powered models\u003c\/li\u003e\n    \u003cli\u003eImproved intake flow to help turbo spool and throttle response\u003c\/li\u003e\n    \u003cli\u003ePremium oiled cotton gauze media with robust sealing gasket\u003c\/li\u003e\n    \u003cli\u003eReusable and washable for long-life ownership and reduced maintenance costs\u003c\/li\u003e\n    \u003cli\u003eNo mapping required and fully compatible with factory sensors\u003c\/li\u003e\n    \u003cli\u003eService intervals up to 50,000 miles depending on driving conditions\u003c\/li\u003e\n    \u003cli\u003eEmissions legal in all 50 US states\u003c\/li\u003e\n    \u003cli\u003eBacked by K\u0026amp;N’s Million Mile Limited Warranty\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \n  \u003ch3\u003eCompatibility\u003c\/h3\u003e\n  \u003cp\u003eSuitable for the BMW N54 twin turbo 3.0 straight six in the following E Series models:\u003c\/p\u003e\n  \u003cul\u003e\n    \u003cli\u003e1 Series: E82 135i, 2011 to 2012 1 Series M Coupe\u003c\/li\u003e\n    \u003cli\u003e3 Series: E90 E91 E92 335i, 335i xDrive, 335xi, 335is\u003c\/li\u003e\n    \u003cli\u003e5 Series: E60 E61 535i, 535i xDrive, 535xi\u003c\/li\u003e\n    \u003cli\u003eZ4: E89 sDrive 35i, Z4 35i variants\u003c\/li\u003e\n    \u003cli\u003eTypical production years 2006 to 2017 where fitted with N54\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \n  \u003ch3\u003eWhat you receive\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e1 x Genuine K\u0026amp;N high flow reusable panel filter\u003c\/li\u003e\n    \u003cli\u003eDesigned to fit the original BMW air box on the models listed\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \n  \u003ch3\u003eWhy this upgrade makes sense\u003c\/h3\u003e\n  \u003cp\u003e\n    The N54 responds brilliantly to better breathing. This panel insert keeps the factory air box for OE fit, NVH control and heat management while providing the flow capacity that the twin turbos appreciate. Ideal as a stand-alone enhancement or as part of a staged tuning path with intercooler, downpipes and software.\n  \u003c\/p\u003e\n  \n  \u003ch3\u003ePart number\u003c\/h3\u003e\n  \u003cp\u003e\u003cstrong\u003eK\u0026amp;N 33-2367\u003c\/strong\u003e\u003c\/p\u003e\n  \n  \u003ch3\u003eFitting and support\u003c\/h3\u003e\n  \u003cp\u003e\n    Straightforward DIY swap with basic tools. Prefer professional installation or a health check on your intake system? Book fitting with MJ Modifications in Warwickshire. Request a quote at \n    \u003ca href=\"mailto:info@mjmodifications.co.uk\"\u003einfo@mjmodifications.co.uk\u003c\/a\u003e.\n  \u003c\/p\u003e\n  \n  \u003ch3\u003eCompatibility check before dispatch\u003c\/h3\u003e\n  \u003cp\u003e\n    We will confirm fitment prior to shipping. At checkout please provide your UK registration or the last 7 digits of your VIN so we can ensure the 33-2367 suits your specific chassis and engine.\n  \u003c\/p\u003e\n  \n  \u003ch3\u003eSearch terms our customers use\u003c\/h3\u003e\n  \u003cp\u003e\n    BMW N54 panel filter, BMW E82 135i induction filter, E90 E91 E92 335i performance filter insert, E60 E61 535i intake filter, 1M panel element, Z4 sDrive 35i filter upgrade, N54B30 cotton gauze filter, reusable BMW sport filter, lifetime panel filter for BMW N54, stock air box performance filter, direct fit reusable filter for BMW turbo models, K\u0026amp;N panel element 33-2367 UK, BMW E Series intake upgrade, washable BMW filter for twin turbo straight six, OE air box drop in panel element, BMW 3.0 twin turbo filter upgrade.\n  \u003c\/p\u003e\n  \n  \u003ch3\u003eManufacturer and warranty\u003c\/h3\u003e\n  \u003cp\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e K\u0026amp;N\u003c\/p\u003e\n  \u003cp\u003e\u003cstrong\u003eWarranty:\u003c\/strong\u003e Million Mile Limited Warranty\u003c\/p\u003e\n  \n\u003c\/div\u003e","brand":"K\u0026N","offers":[{"title":"Default Title","offer_id":56008736964994,"sku":null,"price":63.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/5445\/8937\/files\/K_N_BMW_Replacement_Air_Filter_E90_E91_E92_335i_-_1_1946x_22071d7b-51a0-4011-bbef-c470f7b0f8ec.jpg?v=1764091585","url":"https:\/\/mjmodifications.co.uk\/products\/k-n-bmw-replacement-air-filter-e90-e91-e92-335i","provider":"MJ Modifications","version":"1.0","type":"link"}