Shiyan Mingqi Industry and Trade Co., Ltd
CN
Audi A8 D4 3.0T Auxiliary Coolant Reservoir with Integrated Electric Fan (Part No. 4H0959455AC)
Audi A8 D4 (fourth-generation A8, produced from 2010 to 2017) equipped with the 3.0-liter TFSI turbocharged V6 gasoline engine — specifically the CAEB/CEUA/CEUB variants — features a sophisticated dual-cooling system that includes a dedicated auxiliary water tank designed to support optimal thermal management for high-load and high-performance driving conditions. This auxiliary water tank is integrated into the vehicle’s secondary cooling circuit and works in tandem with an electronically controlled, variable-speed electric cooling fan assembly — engineered for precise temperature regulation, reduced noise, enhanced efficiency, and improved long-term reliability. The complete fan module — comprising the brushless DC motor, thermally responsive control unit, precision-molded plastic shroud, and aerodynamically optimized blade assembly — is an OEM-specified component manufactured to Audi’s stringent quality and performance standards. Its official Volkswagen Group part number is 4H0959455

Audi A8D4 3.0T auxiliary water tank electronic fan 4H0959455AC





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