Description

Coolant Expansion Tank for Audi (Part No: 5Q0121407M) is a genuine OEM coolant reservoir designed to store and regulate excess coolant within the engine cooling system. It helps maintain proper pressure and allows coolant expansion and contraction during temperature changes, ensuring optimal engine performance.

Manufactured to Audi/VW group standards, this expansion tank is made from high-quality, heat-resistant plastic for long-lasting durability and leak-free operation. It comes with precise fittings for easy installation and perfect compatibility with the vehicle’s cooling system.

Compatibility:

• Audi A3 / S3
• Audi Q2 / Q3
• Volkswagen Golf / Passat / Tiguan
• Suitable for MQB platform vehicles (1.4L / 1.8L / 2.0L engines)