06E121111AD Thermostat for Audi A6 C7 A7 A8 D4 A5 Sportback | 3.0 TFSI Supercharged Engine

🌡️ Audi 3.0 TFSI Supercharged Engine Thermostat

Protect your Audi’s high-performance 3.0 TFSI engine from heat soak with the COWIN OEM-Standard Thermostat. This unit (Ref: 06E121111AD) is engineered for the Audi C7, A7, A8 D4, and A5 Sportback platforms. It ensures precise coolant flow regulation, critical for preventing overheating under boost.

✅ Key Features & Benefits:

• Supercharger Ready: Designed specifically for the high thermal load of the 3.0 TFSI (EA837) engine.
• Electronic Map Control: Integrates seamlessly with the ECU for dynamic temperature management.
• OEM Reference: Direct replacement for part number 06E 121 111 AD.
• Fix High Temp Warnings: Stops the “Coolant Temperature Too High” warning light common on aging TFSI engines.

🚗 Vehicle Compatibility:

⚙️ Technical Specifications:

• Product Name: Thermostat (Integrated Housing)
• Opening Temperature: Standard (Typically 87°C – 95°C range)
• OEM Part Number: 06E 121 111 AD
• Material: Reinforced Polymer / Metal Flange
• Quality: 100% Tested

🛠️ Installation Note:

Audi 3.0 TFSI engines often have the thermostat integrated into the water pump or outlet housing. Inspect the entire cooling circuit for leaks. Always replace the aluminum housing gasket and bleed the system thoroughly using a vacuum filler or proper bleed procedure.

🏭 Why Choose COWIN Auto Parts?

COWIN (Gaoyun) specializes in high-performance European engine components. We understand the cooling demands of Audi’s supercharged engines. Our thermostats are calibrated to strict OEM standards to ensure your 3.0 TFSI runs cool under pressure.