Description

Coolant Expansion Tank for Audi (Part No: 8K0121403AC) is a genuine OEM coolant reservoir designed to manage coolant overflow and maintain proper pressure within the engine cooling system. It allows coolant to expand and contract with temperature changes, ensuring stable engine operation and preventing overheating.

Manufactured to Audi’s original standards, this tank is made from high-quality, heat-resistant plastic for durability and long service life. It features precise mounting points and connections for a perfect fit and leak-free performance.

Compatibility:

• Audi A4 / S4 (B8)
• Audi A5 / S5 (B8)
• Audi Q5 (8R)
• Suitable for 1.8L / 2.0L TFSI & TDI engines