Win this M240i!
Every $50 spent = 1 entry*

No purchase necessary to enter or win. See official rules.

Win this M240i!
Every $50 spent = 1 entry*

No purchase necessary to enter or win. See official rules.


Expansion Tank Replacement Kit

Everything you need to replace your faded, cracked, or leaky expansion tank!
Mfg Part #
8E0121403FKT2
ECS Part #
ES#2637204
Brand
Assembled By ECS
42.79
$45.04 (Sale - Save 5%)
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on orders $49 and up
Availability: In Stock
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Product Details

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

ECS Tuning has created this convenient kit with everything you need to bolt on a brand new tank. If your tank has experienced damage, this kit is for you!

The kit includes:

  • Meyle Coolant Expansion Tank
  • Vaico Coolant Expansion Tank Cap
  • OEM Expanding Nut - 1
  • OEM Expansion Tank Mounting Bolt - 1

This Part Fits the Following Vehicles

Make Model Submodel Engine
Audi B6 S4 All V8
Audi B7 RS4 All V8
Audi B7 S4 All V8
*The above product applications have been written by ECS Tuning. All warranties, product application, fitment, and performance are the responsibility of ECS Tuning. For additional information see the terms of use.

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Manufacturer names and/or part numbers are used only for identification purposes.

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