11517805811 Thermostat 88°C for BMW 1 Series E87 X5 X6 E70 E71 3 Series E92 E93 7 Series E65

🌡️ BMW Multi-Model Thermostat (88°C) – OEM 11517805811

Maintain precise engine temperature control across multiple BMW platforms with the
COWIN OEM-Standard Thermostat. This unit (Ref: 11 51 7 805 811)
opens at 88°C and is widely used in BMW 1 Series, 3 Series,
7 Series, X5 and X6 models equipped with petrol and diesel engines.

✅ Key Features & Benefits

• Wide BMW Coverage: Fits multiple generations of BMW core models.
• Standard Opening Temperature: 88°C for balanced cooling performance.
• OEM Replacement: Direct fit for part number 11 51 7 805 811.
• Durable Construction: Engineered for high-mileage reliability.

🚗 Vehicle Compatibility

⚙️ Technical Specifications

• Product: Thermostat
• Opening Temperature: 88 °C
• OEM Part Number: 11 51 7 805 811 / 11517805811
• Material: Reinforced Polymer / Metal Flange
• Quality: 100% Tested & Calibrated

🛠️ Installation Note

BMW E70, E71 and E65 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 executive and SUV cooling system components.
Every thermostat is factory-tested for accurate opening temperature and long-term durability.