{"product_id":"k-n-performance-air-filter-4-series-f32-33-36-82-420i-428i-2013-2015","title":"K\u0026N High-Flow Washable Panel Air Filter for BMW 4 Series (F32\/F33\/F36) 420i 428i 2013-2015 - Reusable Drop-In OEM Replacement Performance Filter","description":"\u003cdiv\u003e\n  \u003ch2\u003eK\u0026amp;N Performance Air Filter for BMW 4 Series 420i and 428i 2013 to 2015\u003c\/h2\u003e\n\n  \u003cp\u003e\n    Upgrade your BMW 4 Series with a genuine K\u0026amp;N high-flow performance air filter. This direct-fit panel filter drops straight into the factory air box on BMW 420i and 428i models from 2013 to 2015, delivering increased airflow for improved horsepower, sharper throttle response and smooth acceleration, while maintaining excellent engine protection. Washable and reusable, this K\u0026amp;N filter is designed for a lifetime of service and is backed by the famous K\u0026amp;N Million-Mile Limited Warranty.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eWhy choose a K\u0026amp;N performance air filter for your BMW 4 Series\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eIncreases horsepower and improves rate of acceleration\u003c\/li\u003e\n    \u003cli\u003eHigh airflow with exceptional filtration using premium cotton media\u003c\/li\u003e\n    \u003cli\u003eWashable and reusable for the life of your vehicle\u003c\/li\u003e\n    \u003cli\u003eUp to 50,000 miles between cleanings depending on driving conditions\u003c\/li\u003e\n    \u003cli\u003eDrop-in replacement that fits the original BMW air box\u003c\/li\u003e\n    \u003cli\u003eWorks with OEM vehicle electronics and sensors\u003c\/li\u003e\n    \u003cli\u003eWill not void your vehicle warranty\u003c\/li\u003e\n    \u003cli\u003eBacked by K\u0026amp;N’s Million-Mile Limited Warranty\u003c\/li\u003e\n    \u003cli\u003eCost-effective upgrade that reduces waste versus disposable paper filters\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eCompatible BMW models\u003c\/h3\u003e\n  \u003cp\u003e\n    BMW 4 Series 420i and 428i, model years 2013, 2014 and 2015. Chassis: F32 Coupe, F33 Convertible, F36 Gran Coupe. Fits the standard factory air box.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eEasy installation\u003c\/h3\u003e\n  \u003cp\u003e\n    Simple DIY fit. Remove the OEM paper element from the air box and drop in the K\u0026amp;N panel filter. No mapping or tuning required.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eProfessional fitting and support\u003c\/h3\u003e\n  \u003cp\u003e\n    Prefer us to fit it for you? Nforcd offers professional installation in Warwickshire. Request a fitting quote at Sales@nforcd.com.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eCare and maintenance\u003c\/h3\u003e\n  \u003cp\u003e\n    When service is due, clean and re-oil with an appropriate K\u0026amp;N cleaning kit, then refit. Follow K\u0026amp;N’s care guidelines for best results.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eSEO and search-friendly terms\u003c\/h3\u003e\n  \u003cp\u003e\n    BMW 4 Series performance air filter, BMW 4 Series air filter upgrade, BMW 420i air filter, BMW 428i air filter, F32 air filter, F33 air filter, F36 air filter, K\u0026amp;N performance panel filter, K and N reusable filter, washable air filter BMW, high flow air filter BMW 420i 428i, OEM air box replacement filter, BMW 4 Series induction upgrade, throttle response upgrade, lifetime air filter, UK BMW performance parts, Nforcd Warwickshire.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    Order your K\u0026amp;N performance air filter today and give your BMW 4 Series the airflow it deserves.\n  \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Performance M","offers":[{"title":"Default Title","offer_id":42448135094460,"sku":"tp4w60zcgr","price":63.89,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/9465\/6700\/products\/33-2990__56190.1536750833.jpg?v=1673108810","url":"https:\/\/www.nforcd.com\/products\/k-n-performance-air-filter-4-series-f32-33-36-82-420i-428i-2013-2015","provider":"Nforcd","version":"1.0","type":"link"}