11537550172 Thermostat 97°C for BMW X5 E70 X6 E71 E72 | OEM Cooling Part

🌡️ BMW X5 / X6 Thermostat (97°C) – OEM 11537550172

Maintain precise engine temperature control in your BMW SAV with the
COWIN OEM-Standard Thermostat. This unit (Ref: 11 53 7 550 172)
opens at 97°C and is engineered for BMW X5 (E70) and X6 (E71, E72) models,
supporting both petrol and diesel engine variants.

✅ Key Features & Benefits

• Optimized Opening Temperature: 97°C balances performance and fuel efficiency.
• SAV Platform Fit: Designed specifically for BMW E70 / E71 / E72 chassis.
• OEM Replacement: Direct fit for part number 11 53 7 550 172.
• Heavy-Duty Build: Withstands high thermal loads of SUV applications.

🚗 Vehicle Compatibility

⚙️ Technical Specifications

• Product: Thermostat
• Opening Temperature: 97 °C
• OEM Part Number: 11 53 7 550 172 / 11537550172
• Material: Reinforced Polymer / Metal Flange
• Quality: 100% Tested & Calibrated

🛠️ Installation Note

BMW X5 and X6 models feature complex cooling systems. Always perform a complete coolant bleed after installation.
Replace the thermostat housing gasket or O-ring to prevent leaks and airlocks.

🏭 Why Choose COWIN Auto Parts?

COWIN (Gaoyun) specializes in European SUV and performance vehicle cooling systems.
Every thermostat is factory-tested for accurate opening temperature and long-term durability.