Mishimoto BMW M52/M54/M56 Direct Fit Replacement Thermostat with Housing - 97°C

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. Engine 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.

• Opens at stock temperature to restore cooling system performance
• Thermostat pre-installed in OEM-style housing
• Includes thermostat housing gasket

The 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.

This 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.

Ensure 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.

Features:

• Pre-installed in OEM-quality housing for easy installation

• Includes a durable thermostat housing gasket for a secure seal

• Opens at 97°C (207°F) to restore cooling system performance

• Designed specifically for BMW M52, M54, and M56 engines

• Backed by Mishimoto's lifetime warranty for guaranteed quality

Fitment:
1999 BMW 323i Base
1999 BMW 323is Base
1999 BMW 328i Base
1999 BMW 328is Base
1999 BMW 528i Base
1999 BMW Z3 Coupe
1999 BMW Z3 M Coupe
1999 BMW Z3 M Roadster
1999 BMW Z3 Roadster
2000 BMW 323Ci Base
2000 BMW 323i Base
2000 BMW 328Ci Base
2000 BMW 328i Base
2000 BMW 528i Base
2000 BMW Z3 Coupe
2000 BMW Z3 M Coupe
2000 BMW Z3 M Roadster
2000 BMW Z3 Roadster
2001 BMW 325Ci Base
2001 BMW 325i Base
2001 BMW 325xi Base
2001 BMW 330Ci Base
2001 BMW 330i Base
2001 BMW 330xi Base
2001 BMW 525i Base
2001 BMW 530i Base
2001 BMW X5 3.0i
2001 BMW X5 4.4i
2001 BMW Z3 Coupe
2001 BMW Z3 M Coupe
2001 BMW Z3 M Roadster
2001 BMW Z3 Roadster
2002 BMW 325Ci Base
2002 BMW 325i Base
2002 BMW 325xi Base
2002 BMW 330Ci Base
2002 BMW 330i Base
2002 BMW 330xi Base
2002 BMW 525i Base
2002 BMW 530i Base
2002 BMW X5 3.0i
2002 BMW X5 4.4i
2002 BMW X5 4.6is
2002 BMW Z3 Coupe
2002 BMW Z3 M Coupe
2002 BMW Z3 M Roadster
2002 BMW Z3 Roadster
2003 BMW 325Ci Base
2003 BMW 325i Base
2003 BMW 325xi Base
2003 BMW 330Ci Base
2003 BMW 330i Base
2003 BMW 330xi Base
2003 BMW 525i Base
2003 BMW 530i Base
2003 BMW X5 3.0i
2003 BMW X5 4.4i
2003 BMW X5 4.6is
2003 BMW Z4 2.5i
2003 BMW Z4 3.0i
2004 BMW 325Ci Base
2004 BMW 325i Base
2004 BMW 325xi Base
2004 BMW 330Ci Base
2004 BMW 330i Base
2004 BMW 330xi Base
2004 BMW 525i Base
2004 BMW 530i Base
2004 BMW X3 2.5i
2004 BMW X3 3.0i
2004 BMW X5 3.0i
2004 BMW X5 4.4i
2004 BMW X5 4.8is
2004 BMW Z4 2.5i
2004 BMW Z4 3.0i
2005 BMW 325Ci Base
2005 BMW 325i Base
2005 BMW 325xi Base
2005 BMW 330Ci Base
2005 BMW 330i Base
2005 BMW 330xi Base
2005 BMW 525i Base
2005 BMW 530i Base
2005 BMW X3 2.5i
2005 BMW X3 3.0i
2005 BMW X5 3.0i
2005 BMW X5 4.4i
2005 BMW X5 4.8is
2005 BMW Z4 2.5i
2005 BMW Z4 3.0i
2006 BMW 325Ci Base
2006 BMW 330Ci Base
2006 BMW X3 3.0i
2006 BMW X5 3.0i
2006 BMW X5 4.4i
2006 BMW X5 4.8is
2006 BMW Z4 Coupe 3.0si
2006 BMW Z4 M Coupe
2006 BMW Z4 M Roadster
2006 BMW Z4 Roadster 3.0i
2006 BMW Z4 Roadster 3.0si

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1