Coolant Expansion Tank Hose for Q5 | Replaces 8R0121081AQ 8R0121081M 8R0121081N

Leaking coolant or experiencing coolant system pressure issues?

This OEM-style coolant expansion tank hose is designed to maintain proper coolant circulation between the coolant reservoir and engine cooling system.

Manufactured from durable heat-resistant rubber and reinforced materials, this hose helps withstand high engine temperatures and cooling system pressure under daily driving conditions.

Perfect for replacing cracked, leaking, swollen, or aging factory coolant hoses.

✔ OEM-style aftermarket replacement
✔ Helps maintain stable coolant flow
✔ Durable heat-resistant construction
✔ Designed for reliable cooling system performance
✔ Direct-fit installation
✔ No modification required

Compatible with selected Q5 models.

Reference OE Part Numbers:

• 8R0121081AQ
• 8R0121081M
• 8R0121081N

Package Includes:

• 1 × Coolant Expansion Tank Hose