{"product_id":"performance-air-filter-for-bmw-3-series-1-series-5-series-z4","title":"Performance Air Filter for BMW 3 Series 1 Series 5 Series Z4","description":"\u003ch2\u003eUnlock the N54 \u0026amp; N55 Bi-Turbo Potential: BMC High-Flow Performance Induction\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWho It’s For:\u003c\/strong\u003e Engineered for BMW owners running the legendary N54 Twin-Turbo or N55 TwinPower Turbo 3.0L inline-six powerplant who are tired of the stock breathing restrictions and sluggish turbo spool.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eThe Symptom:\u003c\/strong\u003e The factory intake system on the BMW E90 and E82 chassis is designed primarily for sound suppression and long service intervals, utilizing thick, restrictive paper filters. For a turbocharged engine like the N54, this creates a significant pressure drop across the intake tract. As you demand more boost, the turbos are forced to work harder to overcome this vacuum, leading to increased wastegate duty cycles, higher intake air temperatures, and a noticeable delay in throttle response when exiting a corner or merging on the highway.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eThe Engineering Fix:\u003c\/strong\u003e The BMC FB494\/20 performance filter replaces the restrictive paper media with a multi-layered cotton gauze soaked in low-viscosity oil. By utilizing a \"Full Moulding\" system, BMC eliminates welded joints, ensuring a seamless seal within the airbox that prevents unfiltered air bypass. This design optimizes fluid dynamics by straightening the airflow path and increasing the effective surface area, allowing the turbos to reach target boost pressures with less effort. The result is a significant reduction in pumping losses and a sharper induction note that lets the N54\/N55 breathe the way it was intended.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eWhy Mechanics Choose This Kit\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnhanced Volumetric Efficiency:\u003c\/strong\u003e By reducing intake resistance, this filter allows for a higher volume of air to reach the combustion chamber, critical for maintaining power on tuned N54\/N55 platforms.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSuperior Filtration Physics:\u003c\/strong\u003e While OEM filters stop particles at 10 microns, BMC’s epoxy-coated alloy mesh and cotton media trap impurities as small as 7 microns without sacrificing flow velocity.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIndustrial-Grade Build:\u003c\/strong\u003e The \"Full Moulding\" process uses a single-piece rubber construction that resists heat-cycle deformation and provides optimum adhesion to the BMW airbox housing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; margin-bottom: 20px;\"\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n    \u003ctd style=\"padding: 10px; border: 1px solid #e0e0e0; font-weight: bold;\"\u003eFitment\u003c\/td\u003e\n    \u003ctd style=\"padding: 10px; border: 1px solid #e0e0e0;\"\u003e2006-2012 BMW 1, 3, 5 Series \u0026amp; Z4\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding: 10px; border: 1px solid #e0e0e0; font-weight: bold;\"\u003eEngine Platform\u003c\/td\u003e\n    \u003ctd style=\"padding: 10px; border: 1px solid #e0e0e0;\"\u003eN54 \/ N55 3.0L Inline-6\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n    \u003ctd style=\"padding: 10px; border: 1px solid #e0e0e0; font-weight: bold;\"\u003eFactory Ratings\u003c\/td\u003e\n    \u003ctd style=\"padding: 10px; border: 1px solid #e0e0e0;\"\u003e300 HP - 340 HP\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding: 10px; border: 1px solid #e0e0e0; font-weight: bold;\"\u003ePart Numbers\u003c\/td\u003e\n    \u003ctd style=\"padding: 10px; border: 1px solid #e0e0e0;\"\u003eFB494\/20\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n    \u003ctd style=\"padding: 10px; border: 1px solid #e0e0e0; font-weight: bold;\"\u003eDimensions\u003c\/td\u003e\n    \u003ctd style=\"padding: 10px; border: 1px solid #e0e0e0;\"\u003eB: 356mm | A: 287mm\u003c\/td\u003e\n  \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eCompatibility \u0026amp; OEM Reference\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eFits the Following Vehicles:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBMW 1 (E81, E82, E87, E88) 135 I (306 HP | 2007-2010 | Chassis: E82, E88)\u003c\/li\u003e\n  \u003cli\u003eBMW 1 (E81, E82, E87, E88) 1M COUPÈ (340 HP | 2011-2012 | Chassis: E82)\u003c\/li\u003e\n  \u003cli\u003eBMW 3 (E90, E91, E92, E93) 335 I (306 HP | 2006-2010 | Chassis: E90, E91, E92, E93)\u003c\/li\u003e\n  \u003cli\u003eBMW 3 (E90, E91, E92, E93) 335 IS (326 HP | 2010+ | Chassis: E92, E93)\u003c\/li\u003e\n  \u003cli\u003eBMW 5 (E60, E61) 535 I (300 HP | 2007-2010 | Chassis: E60, E61)\u003c\/li\u003e\n  \u003cli\u003eBMW Z 4 (E89) 35 I (306 HP | 2009+ | Chassis: E89)\u003c\/li\u003e\n  \u003cli\u003eBMW Z 4 (E89) 35 IS (340 HP | 2010+ | Chassis: E89)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eInterchange Part Numbers:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"font-family: monospace; font-size: 0.9em; color: #666; background-color: #f5f5f5; padding: 10px; border-radius: 4px;\"\u003e\nFB494\/20\n\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eThe Performance Promise\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eBuy with confidence.\u003c\/strong\u003e This is a washable, lifetime filter that can be regenerated using a BMC cleaning kit, making it the last air filter your BMW will ever need. Backed by real automotive experts and fast shipping.\u003c\/p\u003e","brand":"BMC","offers":[{"title":"Default Title","offer_id":47758412808440,"sku":"DS-BMW-FB494\/20","price":91.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/FB494-20-1__29001.1602520067.1280.1280.jpg?v=1767728273","url":"https:\/\/performancechiptuning.com\/products\/performance-air-filter-for-bmw-3-series-1-series-5-series-z4","provider":"Performance Chip Tuning","version":"1.0","type":"link"}