Description

Coolant Expansion Tank for Audi (Part No: 8W0121405L) is a genuine OEM coolant reservoir designed to store excess coolant and maintain proper pressure within the engine cooling system. It ensures smooth circulation of coolant by allowing expansion and contraction during temperature changes, helping prevent overheating and engine damage.

Engineered to Audi’s original specifications, this tank is made from high-quality, heat-resistant plastic for durability and long service life. It offers precise fitment and leak-proof performance, making it an ideal replacement for damaged or worn-out reservoirs.

Compatibility:

• Audi A4 / S4 (B9)
• Audi A5 / S5 (F5)
• Suitable for petrol & diesel engine variants