2005 BMW Z4 Expansion Tanks

Keep Your 2005 BMW Z4 in Top Shape with Quality Expansion Tanks

Whether you’re repairing or upgrading your Expansion Tank, using high-quality parts is key to keeping your 2005 BMW Z4 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Expansion Tank Mounts. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Explore Related Parts

While you’re upgrading or replacing your Expansion Tank, don’t forget to check out other key components like Blower Motor and Related Products and Engine Cooling Parts. At Advance Auto Parts, we’re here to help you keep your 2005 BMW Z4 in peak condition, inside and out.

Essential 2005 BMW Z4 Expansion Tanks

Dorman – Fluid Reservoir Mounting Bracket: Black, Plastic, Original Equipment Replacement (Part No.603-758)

Fluid Reservoir Mounting Bracket: Black, Plastic, Original Equipment Replacement

from

$69.99
This engine coolant reservoir mounting plate is designed to match the fit and function of the original plate on specified applications, and is engineered for reliable performance and durability.

Product Features:
  • Direct replacement – this engine coolant reservoir mounting plate is designed to match the fit and function of the original plate on specified applications
  • Restores functionality – reliable replacement for an original part that has failed due to cracking, gasket failure or collision damage
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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Rein – Expansion Tank Mounting Plate (Part No.EPP0149)

Expansion Tank Mounting Plate

from

$81.99
Rein Automotive OE quality expansion tank mounting plates, install, fit and perform the way the original manufacturer intended. These expansion tank mounting plates are designed to match or exceed the OE materials used and are produced from virgin plastic with no regrind to prevent cracking from heat cycles and ensure the plastic is durable and will have a long service life.

Product Features:
  • Produced from virgin plastic meeting/exceeding OE specifications and ensuring long life
  • Resistant to cracking and wear from heat cycles preventing coolant loss
  • Direct fitment allows easy installation
  • Manufactured to strict engineering standards/specifications in materials and tolerances
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Most Popular Expansion Tank Mounts for 2005 BMW Z4s

Enhance your 2005 BMW Z4 with one of the 2 Expansion Tank Mounts we have in stock, starting at just $69.99.

Dorman – Fluid Reservoir Mounting Bracket: Black, Plastic, Original Equipment Replacement (Part No.603-758)

Fluid Reservoir Mounting Bracket: Black, Plastic, Original Equipment Replacement

from

$69.99
This engine coolant reservoir mounting plate is designed to match the fit and function of the original plate on specified applications, and is engineered for reliable performance and durability.

Product Features:
  • Direct replacement – this engine coolant reservoir mounting plate is designed to match the fit and function of the original plate on specified applications
  • Restores functionality – reliable replacement for an original part that has failed due to cracking, gasket failure or collision damage
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Rein – Expansion Tank Mounting Plate (Part No.EPP0149)

Expansion Tank Mounting Plate

from

$81.99
Rein Automotive OE quality expansion tank mounting plates, install, fit and perform the way the original manufacturer intended. These expansion tank mounting plates are designed to match or exceed the OE materials used and are produced from virgin plastic with no regrind to prevent cracking from heat cycles and ensure the plastic is durable and will have a long service life.

Product Features:
  • Produced from virgin plastic meeting/exceeding OE specifications and ensuring long life
  • Resistant to cracking and wear from heat cycles preventing coolant loss
  • Direct fitment allows easy installation
  • Manufactured to strict engineering standards/specifications in materials and tolerances
See More

FAQs for 2005 BMW Z4 Expansion Tanks

What are the best-selling Expansion Tanks for 2005 BMW Z4s?

Out of 2 Expansion Tanks that fit 2005 BMW Z4s, the following parts are the top sellers:

What’s the price range for 2005 BMW Z4 Expansion Tanks?

The prices of Expansion Tanks for the 2005 BMW Z4 range from $69.99 up to $81.99 for the most premium parts.

What is the average price of an Expansion Tank for a 2005 BMW Z4?

The average price for Expansion Tanks for the 2005 BMW Z4 is $75.99. Keep in mind the variety of part types within our Expansion Tank category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Expansion Tanks for other BMW Z4 model years?

Yes, we carry Expansion Tanks for 4 model years of BMW Z4s between 2003 and 2008. The following model years are the most popular for Expansion Tank purchases: 2008, 2007, 2006, 2004, and 2003.

What are the cheapest Expansion Tanks for my 2005 BMW Z4?

The cheapest 2005 BMW Z4 Expansion Tanks we carry are:

Does Advance Auto Parts sell Expansion Tanks for any other 2005 BMW models?

Yes. We stock Expansion Tanks for 7 other popular 2005 BMW models. Some of the most popular are 2005 325i Expansion Tanks, 2005 325xi Expansion Tanks, 2005 330i Expansion Tanks, 2005 X3 Expansion Tanks, and 2005 330xi Expansion Tanks.

What types of Expansion Tanks do you sell for my 2005 BMW Z4?

We currently have just 1 Expansion Tank in stock for a 2005 BMW Z4, and as of 11/2/25, it is an Expansion Tank Mount.

Can I get help with 2005 BMW Z4 Expansion Tank orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about BMW Expansion Tanks and more.

What is your return policy for BMW Z4 Expansion Tanks?

Advance Auto Parts keeps returns simple. For new BMW Z4 Expansion Tanks and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.