{"product_id":"bmw-1-series-a-c-evaporator-core-oem-part-no-64119229487-restores-ice-cold-a-c-performance-fixes-refrigerant-leaks-fits-bmw-f20-f21-2011-2019","title":"BMW 1 Series A\/C Evaporator Core – OEM Part No. 64119229487 – Restores Ice-Cold A\/C Performance \u0026 Fixes Refrigerant Leaks | Fits BMW F20 \u0026 F21 (2011–2019)","description":"\u003cp class=\"p1\"\u003e\u003cstrong\u003eRestore factory A\/C performance and correct refrigerant leaks at the source with this OEM-style A\/C Evaporator Core, engineered for BMW 1 Series models that utilize BMW Part No. 64119229487.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eThe evaporator core is a critical HVAC component located inside the climate control housing behind the dashboard. It is responsible for absorbing heat and humidity from incoming cabin air, allowing the air conditioning system to deliver consistent, ice-cold airflow. Over time, BMW evaporators can fail due to internal corrosion, material fatigue, and prolonged exposure to condensation, resulting in micro-leaks that gradually reduce cooling efficiency.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eCommon symptoms of a failing evaporator include weak or inconsistent A\/C performance, repeated refrigerant loss, musty odors from the vents, and A\/C pressure-related fault codes. Because evaporator replacement requires dashboard and HVAC housing removal, selecting the correct OEM-spec evaporator is essential to avoid repeat labor and costly rework.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eThis replacement evaporator core is manufactured to OEM dimensions, flow characteristics, and sealing specifications, ensuring proper fitment within the factory HVAC housing and correct alignment with original refrigerant lines. When installed correctly, it restores original cooling efficiency, stable system pressures, and long-term reliability.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eBMW used multiple evaporator revisions depending on chassis, production date, and HVAC configuration. OEM Part No. 64119229487 applies to vehicles produced between 07\/2011 and 04\/2015 and has since been superseded by BMW Part No. 64116975553, which BMW designates as backward-compatible. VIN verification is strongly recommended prior to ordering to confirm the correct evaporator revision for your vehicle.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eCommon Symptoms of a Failed Evaporator\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"p2\"\u003eA\/C blows warm or cools intermittently\u003c\/li\u003e\n\u003cli class=\"p2\"\u003eRepeated refrigerant recharges with no visible external leaks\u003c\/li\u003e\n\u003cli class=\"p2\"\u003eMusty or mold-like odor from HVAC vents\u003c\/li\u003e\n\u003cli class=\"p2\"\u003eA\/C pressure faults or system shutdown\u003c\/li\u003e\n\u003cli class=\"p2\"\u003eDye or oily residue detected during leak testing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eKey Features\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"p2\"\u003eDirect OEM-style replacement for BMW Part No. 64119229487\u003c\/li\u003e\n\u003cli class=\"p2\"\u003eRestores factory A\/C cooling performance and cabin comfort\u003c\/li\u003e\n\u003cli class=\"p2\"\u003ePrecision-formed aluminum core for efficient heat exchange\u003c\/li\u003e\n\u003cli class=\"p2\"\u003eOEM-correct sealing surfaces to help prevent repeat leaks\u003c\/li\u003e\n\u003cli class=\"p2\"\u003eDesigned for professional, dash-out HVAC repairs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eInstallation Notes\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"p2\"\u003eEvaporator replacement requires dashboard and HVAC housing removal\u003c\/li\u003e\n\u003cli class=\"p2\"\u003eSystem must be vacuum-tested and recharged to BMW specification after installation\u003c\/li\u003e\n\u003cli class=\"p2\"\u003eReplace all required O-rings and seals during service\u003c\/li\u003e\n\u003cli class=\"p2\"\u003eProfessional installation is strongly recommended\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eImportant Fitment Notice\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p3\"\u003eThis evaporator core is production-date specific. BMW superseded this part number with 64116975553, which may be supplied depending on availability. VIN verification is required to ensure correct fitment and HVAC configuration.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eFITMENT: \u003c\/b\u003e\u003cb\u003eBMW 1 Series – F20, F21 (2011–2019) Including:\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"p2\"\u003e116i Hatchback (F20\/F21) – N13 \/ B38\u003c\/li\u003e\n\u003cli class=\"p2\"\u003e118i Hatchback (F20\/F21) – N13 \/ B38\u003c\/li\u003e\n\u003cli class=\"p2\"\u003e120i Hatchback (F20\/F21) – N20 \/ B48\u003c\/li\u003e\n\u003cli class=\"p2\"\u003e125i Hatchback (F20\/F21) – N20\u003c\/li\u003e\n\u003cli class=\"p2\"\u003eM135i Hatchback (F20\/F21) – N55 3.0L Turbo\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p3\"\u003e\u003cem\u003eFront HVAC evaporator only\u003c\/em\u003e\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e\u003cem\u003eSuperseded by BMW Part No. 64116975553\u003c\/em\u003e\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e\u003cem\u003eVIN verification required to confirm correct evaporator revision and HVAC configuration\u003c\/em\u003e\u003c\/p\u003e","brand":"BAVMODS","offers":[{"title":"Default Title","offer_id":45761199767742,"sku":null,"price":247.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0619\/8788\/1150\/files\/Sb52934de232247488fe0cf946d4e8119J_png_960x960_png.avif?v=1767743948","url":"https:\/\/bavmods.com\/es\/products\/bmw-1-series-a-c-evaporator-core-oem-part-no-64119229487-restores-ice-cold-a-c-performance-fixes-refrigerant-leaks-fits-bmw-f20-f21-2011-2019","provider":"BAVMODS®","version":"1.0","type":"link"}