The coolant expansion tank in your vehicle gives additional coolant a home after expansion and contraction from temperature change. Being subjected to such drastic changes on a regular basis, it often cracks and breaks.

ECS Tuning has created a convenient Coolant Expansion Tank Kit with everything you need to bolt on a brand new tank.

Kit includes:
  • Coolant Expansion Tank
  • Coolant Expansion Tank Cap
  • Expanding Nut - 1
  • Expansion Tank Mounting Bolt - 1


Keep it Cool

Click HERE to order or for more information


Fits:
AUDI B7 S4 2005.5-2008

Let me know if you have any questions.

Jason