{"product_id":"k-n-bm-1121-replacement-air-filter","title":"K\u0026N BM-1121 High-Flow Washable \u0026 Reusable Motorcycle Air Filter for BMW R nineT 1170cc (2020-2021) - Drop-In OEM Replacement Performance Intake Filter","description":"\u003cdiv class=\"product__description rte\"\u003e\n  \u003ch2\u003eK\u0026amp;N BM-1121 Reusable Performance Air Cleaner for BMW R nineT 1170 cc 2020 to 2021\u003c\/h2\u003e\n\n  \u003cp\u003e\n    Unlock smoother breathing and crisp response on your BMW R nineT with the K\u0026amp;N BM-1121. This serviceable cotton gauze panel insert is a direct-size replacement for the standard element, designed to elevate airflow while maintaining excellent filtration. It fits straight into the factory airbox, can be washed and re-used, and is a smart upgrade for riders who want a clean, long-lasting intake solution that sounds and feels more responsive on the road.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eKey benefits\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eDirect swap for the stock element in the original airbox, no cutting or drilling\u003c\/li\u003e\n    \u003cli\u003eWashable and reusable cotton gauze media for long service life and strong filtration\u003c\/li\u003e\n    \u003cli\u003eFree-flowing design that helps throttle pick-up and a richer induction note\u003c\/li\u003e\n    \u003cli\u003eDurable construction engineered for repeated cleaning and re-use\u003c\/li\u003e\n    \u003cli\u003eCost-effective and eco-conscious alternative to disposable paper filters\u003c\/li\u003e\n    \u003cli\u003eSimple DIY fit for most home mechanics\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003cp\u003e\n    We run the BM-1121 on our own builds and our customers consistently feed back improved intake feel and confidence-inspiring filtration. It is a straightforward intake upgrade that pays for itself over time.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eVehicle fitment\u003c\/h3\u003e\n  \u003cp\u003e\n    Fits BMW R nineT 1170 cc models for 2020 and 2021. Also referred to as BMW R9T or R nine T. If you are unsure about compatibility, get in touch and we will confirm before you buy.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eCompatibility check before dispatch\u003c\/h3\u003e\n  \u003cp\u003e\n    For peace of mind, we verify fitment prior to shipping. Add your UK registration or the last 7 characters of your VIN at checkout and we will double-check the details.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eProfessional fitting and support\u003c\/h3\u003e\n  \u003cp\u003e\n    Prefer expert installation. MJ Modifications offers fitting 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\u003ePart number\u003c\/h3\u003e\n  \u003cp\u003e\n    K\u0026amp;N BM-1121\n  \u003c\/p\u003e\n\n  \u003ch3\u003eWhat riders search for\u003c\/h3\u003e\n  \u003cp\u003e\n    BMW R9T air cleaner, R nine T 1170 panel insert, cleanable cotton filter for BMW roadster, reusable motorbike air cleaner, serviceable intake element, performance panel for BMW R nineT 2020 2021, stock airbox replacement filter, high performance cotton gauze air cleaner, BM1121, K and N BM 1121, induction upgrade for R nineT, factory-size replacement filter element, motorcycle intake panel for BMW 1170 cc.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    Questions about availability or fitment. Email \n    \u003ca href=\"mailto:info@mjmodifications.co.uk\"\u003einfo@mjmodifications.co.uk\u003c\/a\u003e and our team will be happy to help.\n  \u003c\/p\u003e\n\u003c\/div\u003e","brand":"K\u0026N","offers":[{"title":"Default Title","offer_id":56008663728514,"sku":null,"price":63.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/5445\/8937\/files\/BM-1121_2.webp?v=1764090389","url":"https:\/\/mjmodifications.co.uk\/products\/k-n-bm-1121-replacement-air-filter","provider":"MJ Modifications","version":"1.0","type":"link"}