Coolant Expansion Tank Return Hose for A4 A5 | Replaces 06L121081E 06L121081C 06L121081K

Leaking coolant or experiencing coolant system pressure issues?

This OEM-style coolant expansion tank return 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 circulation
✔ Durable heat-resistant construction
✔ Designed for reliable cooling system performance
✔ Direct-fit installation
✔ No modification required

Compatible with selected models:

• A4
• A5

Reference OE Part Numbers:

• 06L121081E
• 06L121081C
• 06L121081K

Package Includes:

• 1 × Coolant Expansion Tank Return Hose