{"product_id":"genuine-11537509227-engine-coolant-thermostat","title":"Genuine 11537509227 Engine Coolant Thermostat","description":"\u003ch2\u003eEngine Coolant Thermostat for BMW Cooling Systems\u003c\/h2\u003e\u003cp\u003eThis Genuine engine coolant thermostat, part number 11537509227, is a direct-fit cooling system component for a wide range of BMW models. It is used to regulate coolant flow and help the engine reach and maintain proper operating temperature.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eGenuine OEM replacement thermostat for BMW cooling system service\u003c\/li\u003e\n\u003cli\u003ePart number 11537509227 for accurate ordering and fitment verification\u003c\/li\u003e\n\u003cli\u003eFits multiple BMW 3 Series, 5 Series, X3, X5, Z3, and Z4 applications\u003c\/li\u003e\n\u003cli\u003eSupports stable engine temperature control in everyday driving\u003c\/li\u003e\n\u003cli\u003eCompatible with select M54 engine applications noted in fitment data\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eWhen a thermostat sticks open or closed, the engine may run too cool, overheat, or take too long to warm up. This Genuine thermostat is specified for BMW models including 325Ci, 330Ci, 325i, 330i, 525i, 530i, X3, X5, Z3, Z4, 323i, 328i, 528i, and related applications listed in the fitment data. Use part number 11537509227 to confirm the correct engine coolant thermostat for your vehicle before installation.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEngine running hotter than normal\u003c\/li\u003e\n\u003cli\u003eSlow warm-up after cold starts\u003c\/li\u003e\n\u003cli\u003eTemperature gauge fluctuation\u003c\/li\u003e\n\u003cli\u003eCoolant flow control issues caused by a failing thermostat\u003c\/li\u003e\n\u003cli\u003eCheck engine concerns related to cooling system performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eDrain coolant before removing the thermostat housing area, then inspect the housing, seals, and nearby hoses for wear or contamination. Verify the BMW model, year, and engine application against the fitment list before installation. After service, refill and bleed the cooling system according to BMW procedures to remove trapped air.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eGenuine OEM parts are built to match original vehicle specifications for fit and function. This thermostat is identified by part number 11537509227 and is listed for the BMW applications shown below.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFits 2001-2006 BMW 325Ci\u003c\/li\u003e\n\u003cli\u003eFits 2001-2006 BMW 330Ci\u003c\/li\u003e\n\u003cli\u003eFits 2004-2006 BMW X3\u003c\/li\u003e\n\u003cli\u003eFits 2001-2006 BMW X5\u003c\/li\u003e\n\u003cli\u003eFits 2001-2005 BMW 325i\u003c\/li\u003e\n\u003cli\u003eFits 2001-2005 BMW 325xi\u003c\/li\u003e\n\u003cli\u003eFits 2001-2005 BMW 330i\u003c\/li\u003e\n\u003cli\u003eFits 2001-2005 BMW 330xi\u003c\/li\u003e\n\u003cli\u003eFits 2001-2005 BMW 525i\u003c\/li\u003e\n\u003cli\u003eFits 2001-2005 BMW 530i\u003c\/li\u003e\n\u003cli\u003eFits 2005 BMW X3, M54\u003c\/li\u003e\n\u003cli\u003eFits 2004-2005 BMW Z4\u003c\/li\u003e\n\u003cli\u003eFits 2001-2004 BMW 320i\u003c\/li\u003e\n\u003cli\u003eFits 2003 BMW Z4, M54\u003c\/li\u003e\n\u003cli\u003eFits 2001-2002 BMW Z3, M54\u003c\/li\u003e\n\u003cli\u003eFits 2000 BMW 323Ci\u003c\/li\u003e\n\u003cli\u003eFits 1999-2000 BMW 323i\u003c\/li\u003e\n\u003cli\u003eFits 2000 BMW 328Ci\u003c\/li\u003e\n\u003cli\u003eFits 1999-2000 BMW 328i\u003c\/li\u003e\n\u003cli\u003eFits 1999-2000 BMW 528i\u003c\/li\u003e\n\u003cli\u003eFits 1999-2000 BMW Z3\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Genuine","offers":[{"title":"Default Title","offer_id":51919987441845,"sku":"DFPH-11537509227","price":187.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/GU_11537509227_Sid.jpg?v=1775003352","url":"https:\/\/www.partcatalog.com\/products\/genuine-11537509227-engine-coolant-thermostat","provider":"PartCatalog","version":"1.0","type":"link"}