Description

Maintain proper engine cooling with this high-quality Audi Coolant Bottle (Part No: 4G0121403AG). Also known as the coolant expansion tank, this component stores and regulates coolant levels, ensuring efficient engine temperature control and preventing overheating.

Key Features:

✔️ OEM Quality – Direct fit replacement
✔️ Maintains proper coolant level and pressure
✔️ Durable, heat-resistant plastic construction
✔️ Prevents coolant leakage and overflow
✔️ Long-lasting and reliable performance