{"product_id":"bmc-air-filter-fb479-20-bmw-1-3-x1-diesel","title":"BMC Air Filter FB479\/20 – BMW 1 \/ 3 \/ X1 Diesel","description":"\u003ch2 style=\"text-align: center;\"\u003eHigh-Flow, OEM-Fit Panel Filter for BMW Diesel Platforms\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eBMC Air Filter FB479\/20\u003c\/strong\u003e is a precision drop-in \u003cem\u003epanel filter\u003c\/em\u003e for popular BMW diesel applications across the E8x 1 Series, E9x 3 Series, and E84 X1. Using BMC’s Full-Moulding red rubber frame and multi-layer oiled cotton gauze backed by epoxy-coated mesh, it increases intake efficiency while filtering down to \u003cstrong\u003e~7 µm\u003c\/strong\u003e (tighter than typical OEM paper ~10 µm). Installs directly in the factory airbox—no cutting or tuning required.\u003c\/p\u003e\n\u003ch3\u003eWhy Choose the BMC FB479\/20 Air Filter?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAirflow + Filtration:\u003c\/strong\u003e Higher intake volume while capturing fine particulates (≈7 µm).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWashable \u0026amp; Reusable:\u003c\/strong\u003e Service with the BMC regeneration kit—ditch disposable paper filters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull-Moulded Seal:\u003c\/strong\u003e One-piece red rubber frame for rigidity and long-term sealing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Drop-In Fitment:\u003c\/strong\u003e Direct replacement—no modifications needed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Epoxy-coated mesh resists fuel vapors and oxidation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment \u0026amp; Vehicle Compatibility\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOEM Cross Reference\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBMW \u003cstrong\u003e13717797465\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Models\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eBMW 1 Series (E81\/E82\/E87\/E88)\u003c\/strong\u003e — diesel variants incl. 116d\/118d\/120d family (N47)\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eBMW 3 Series (E90\/E91\/E92\/E93)\u003c\/strong\u003e — 316d\/318d\/320d\/325d\/330d\/335d (N47 \u0026amp; M57)\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eBMW X1 (E84)\u003c\/strong\u003e — 16d\/18d\/20d\/23d\/25d (RWD \u0026amp; xDrive)\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eALPINA D3 (E90\/E91\/E92)\u003c\/strong\u003e — 2.0 Bi-Turbo diesel (N47)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilter Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePanel (single element)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions (mm)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLength 303 × Width 235 \u003cem\u003e(trapezoidal footprint)\u003c\/em\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMedia \/ Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePre-oiled multi-layer cotton gauze with epoxy-coated alloy mesh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFiltration Efficiency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~7 µm (vs. ~10 µm typical OEM paper)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWashable \/ Reusable\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes — compatible with BMC regeneration kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage Contents\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 × BMC Panel Air Filter (FB479\/20)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2-Year Limited Coverage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin-top: 6px;\"\u003eApplications and OEM cross-refs verified against BMC’s official listing and multiple BMW specialists. Always confirm via VIN and airbox before purchase.\u003c\/p\u003e\n\u003ch3\u003eThe BMC Advantage\u003c\/h3\u003e\n\u003cp\u003eMotorsport-proven materials and construction deliver smoother airflow, crisp response, and long-term value—while preserving OEM reliability in your BMW diesel.\u003c\/p\u003e\n\u003cp\u003eNeed installation tips? Visit our \u003ca href=\"\/pages\/installation-guide\" title=\"BMC Air Filter Installation Guide\"\u003eInstallation Guide\u003c\/a\u003e or explore the full \u003ca href=\"\/collections\/bmw-air-filters\" title=\"BMC Air Filter Collection For BMW Cars\"\u003e\u003cstrong\u003eBMW Air Filter Collection\u003c\/strong\u003e\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEquip your BMW with the BMC FB479\/20 air filter — engineered for airflow, protection, and endurance.\u003c\/strong\u003e\u003c\/p\u003e","brand":"European Performance Filters","offers":[{"title":"Default Title","offer_id":50690110980342,"sku":"FB479\/20","price":92.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0806\/7806\/0278\/files\/bmc-air-filter-fb479-20-bmw-1-series-diesel-front.jpg?v=1779146317","url":"https:\/\/thegildedemporium.myshopify.com\/products\/bmc-air-filter-fb479-20-bmw-1-3-x1-diesel","provider":"What you want","version":"1.0","type":"link"}