{"product_id":"mishimoto-bmw-m52-m54-m56-direct-fit-replacement-thermostat-with-housing-97-c","title":"Mishimoto BMW M52\/M54\/M56 Direct Fit Replacement Thermostat with Housing - 97°C","description":"Mishimoto has developed a direct-fit replacement thermostat for the BMW M52, M54, and M56 engines. This Mishimoto thermostat is the ideal replacement for your failed stock thermostat. Our thermostat comes pre-installed in a durable OEM-quality housing and fits many BMWs including E46, E39, and E85 chassis. Like all Mishimoto cooling products, this BMW M52, M54, and M56 thermostat is backed by our Mishimoto Lifetime Warranty.\nEngine coolant thermostat designed to regulate coolant flow and maintain optimal operating temperature. Ensures efficient warm-up, prevents overheating, and supports reliable performance with a precise fit.\n\u003cul\u003e\n  \u003cli\u003eOpens at stock temperature to restore cooling system performance\u003c\/li\u003e\n  \u003cli\u003eThermostat pre-installed in OEM-style housing\u003c\/li\u003e\n  \u003cli\u003eIncludes thermostat housing gasket\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Mishimoto BMW M52\/M54\/M56 direct-fit replacement thermostat is designed to restore optimal cooling system performance for specific BMW models. Engineered for precise temperature regulation, this thermostat ensures your engine warms up efficiently and maintains a consistent operating temperature, preventing overheating and supporting reliable performance. The thermostat comes pre-installed in a durable OEM-quality housing, simplifying installation and ensuring a secure fit. It also includes a high-quality gasket to seal the connection effectively, maintaining the integrity of your cooling system.\u003c\/p\u003e\u003cp\u003eThis thermostat is compatible with a range of BMW models including E46, E39, and E85 chassis, covering vehicles from 1999 through 2003. It opens at the stock temperature of 97°C (approximately 207°F), restoring the cooling system's original functionality and improving overall engine performance. As with all Mishimoto cooling products, this thermostat is backed by a lifetime warranty, guaranteeing durability and peace of mind. Whether you're replacing a failed unit or upgrading your cooling system, this thermostat offers a reliable solution crafted with quality materials and precision engineering.\u003c\/p\u003e\u003cp\u003eEnsure your BMW runs smoothly and efficiently with the Mishimoto direct-fit thermostat, an essential component for maintaining your vehicle’s optimal operating temperature and preventing costly engine issues. Designed for ease of installation and long-term reliability, this product is a smart choice for BMW enthusiasts and professional mechanics alike.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003ePre-installed in OEM-quality housing for easy installation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eIncludes a durable thermostat housing gasket for a secure seal\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eOpens at 97°C (207°F) to restore cooling system performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDesigned specifically for BMW M52, M54, and M56 engines\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBacked by Mishimoto's lifetime warranty for guaranteed quality\u003c\/li\u003e\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\n1999 BMW 323i Base\u003cbr\u003e\n1999 BMW 323is Base\u003cbr\u003e\n1999 BMW 328i Base\u003cbr\u003e\n1999 BMW 328is Base\u003cbr\u003e\n1999 BMW 528i Base\u003cbr\u003e\n1999 BMW Z3 Coupe\u003cbr\u003e\n1999 BMW Z3 M Coupe\u003cbr\u003e\n1999 BMW Z3 M Roadster\u003cbr\u003e\n1999 BMW Z3 Roadster\u003cbr\u003e\n2000 BMW 323Ci Base\u003cbr\u003e\n2000 BMW 323i Base\u003cbr\u003e\n2000 BMW 328Ci Base\u003cbr\u003e\n2000 BMW 328i Base\u003cbr\u003e\n2000 BMW 528i Base\u003cbr\u003e\n2000 BMW Z3 Coupe\u003cbr\u003e\n2000 BMW Z3 M Coupe\u003cbr\u003e\n2000 BMW Z3 M Roadster\u003cbr\u003e\n2000 BMW Z3 Roadster\u003cbr\u003e\n2001 BMW 325Ci Base\u003cbr\u003e\n2001 BMW 325i Base\u003cbr\u003e\n2001 BMW 325xi Base\u003cbr\u003e\n2001 BMW 330Ci Base\u003cbr\u003e\n2001 BMW 330i Base\u003cbr\u003e\n2001 BMW 330xi Base\u003cbr\u003e\n2001 BMW 525i Base\u003cbr\u003e\n2001 BMW 530i Base\u003cbr\u003e\n2001 BMW X5 3.0i\u003cbr\u003e\n2001 BMW X5 4.4i\u003cbr\u003e\n2001 BMW Z3 Coupe\u003cbr\u003e\n2001 BMW Z3 M Coupe\u003cbr\u003e\n2001 BMW Z3 M Roadster\u003cbr\u003e\n2001 BMW Z3 Roadster\u003cbr\u003e\n2002 BMW 325Ci Base\u003cbr\u003e\n2002 BMW 325i Base\u003cbr\u003e\n2002 BMW 325xi Base\u003cbr\u003e\n2002 BMW 330Ci Base\u003cbr\u003e\n2002 BMW 330i Base\u003cbr\u003e\n2002 BMW 330xi Base\u003cbr\u003e\n2002 BMW 525i Base\u003cbr\u003e\n2002 BMW 530i Base\u003cbr\u003e\n2002 BMW X5 3.0i\u003cbr\u003e\n2002 BMW X5 4.4i\u003cbr\u003e\n2002 BMW X5 4.6is\u003cbr\u003e\n2002 BMW Z3 Coupe\u003cbr\u003e\n2002 BMW Z3 M Coupe\u003cbr\u003e\n2002 BMW Z3 M Roadster\u003cbr\u003e\n2002 BMW Z3 Roadster\u003cbr\u003e\n2003 BMW 325Ci Base\u003cbr\u003e\n2003 BMW 325i Base\u003cbr\u003e\n2003 BMW 325xi Base\u003cbr\u003e\n2003 BMW 330Ci Base\u003cbr\u003e\n2003 BMW 330i Base\u003cbr\u003e\n2003 BMW 330xi Base\u003cbr\u003e\n2003 BMW 525i Base\u003cbr\u003e\n2003 BMW 530i Base\u003cbr\u003e\n2003 BMW X5 3.0i\u003cbr\u003e\n2003 BMW X5 4.4i\u003cbr\u003e\n2003 BMW X5 4.6is\u003cbr\u003e\n2003 BMW Z4 2.5i\u003cbr\u003e\n2003 BMW Z4 3.0i\u003cbr\u003e\n2004 BMW 325Ci Base\u003cbr\u003e\n2004 BMW 325i Base\u003cbr\u003e\n2004 BMW 325xi Base\u003cbr\u003e\n2004 BMW 330Ci Base\u003cbr\u003e\n2004 BMW 330i Base\u003cbr\u003e\n2004 BMW 330xi Base\u003cbr\u003e\n2004 BMW 525i Base\u003cbr\u003e\n2004 BMW 530i Base\u003cbr\u003e\n2004 BMW X3 2.5i\u003cbr\u003e\n2004 BMW X3 3.0i\u003cbr\u003e\n2004 BMW X5 3.0i\u003cbr\u003e\n2004 BMW X5 4.4i\u003cbr\u003e\n2004 BMW X5 4.8is\u003cbr\u003e\n2004 BMW Z4 2.5i\u003cbr\u003e\n2004 BMW Z4 3.0i\u003cbr\u003e\n2005 BMW 325Ci Base\u003cbr\u003e\n2005 BMW 325i Base\u003cbr\u003e\n2005 BMW 325xi Base\u003cbr\u003e\n2005 BMW 330Ci Base\u003cbr\u003e\n2005 BMW 330i Base\u003cbr\u003e\n2005 BMW 330xi Base\u003cbr\u003e\n2005 BMW 525i Base\u003cbr\u003e\n2005 BMW 530i Base\u003cbr\u003e\n2005 BMW X3 2.5i\u003cbr\u003e\n2005 BMW X3 3.0i\u003cbr\u003e\n2005 BMW X5 3.0i\u003cbr\u003e\n2005 BMW X5 4.4i\u003cbr\u003e\n2005 BMW X5 4.8is\u003cbr\u003e\n2005 BMW Z4 2.5i\u003cbr\u003e\n2005 BMW Z4 3.0i\u003cbr\u003e\n2006 BMW 325Ci Base\u003cbr\u003e\n2006 BMW 330Ci Base\u003cbr\u003e\n2006 BMW X3 3.0i\u003cbr\u003e\n2006 BMW X5 3.0i\u003cbr\u003e\n2006 BMW X5 4.4i\u003cbr\u003e\n2006 BMW X5 4.8is\u003cbr\u003e\n2006 BMW Z4 Coupe 3.0si\u003cbr\u003e\n2006 BMW Z4 M Coupe\u003cbr\u003e\n2006 BMW Z4 M Roadster\u003cbr\u003e\n2006 BMW Z4 Roadster 3.0i\u003cbr\u003e\n2006 BMW Z4 Roadster 3.0si\u003cstyle\u003etable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; 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