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  • Mishimoto 08+ Subaru WRX/STI Polished Aluminum Coolant Overflow Tank
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Mishimoto 08+ Subaru WRX/STI Polished Aluminum Coolant Overflow Tank
Mishimoto 08+ Subaru WRX/STI Polished Aluminum Coolant Overflow Tank
Mishimoto 08+ Subaru WRX/STI Polished Aluminum Coolant Overflow Tank
Mishimoto 08+ Subaru WRX/STI Polished Aluminum Coolant Overflow Tank
Mishimoto 08+ Subaru WRX/STI Polished Aluminum Coolant Overflow Tank
Mishimoto 08+ Subaru WRX/STI Polished Aluminum Coolant Overflow Tank
Mishimoto 08+ Subaru WRX/STI Polished Aluminum Coolant Overflow Tank
Mishimoto 08+ Subaru WRX/STI Polished Aluminum Coolant Overflow Tank
Mishimoto 08+ Subaru WRX/STI Polished Aluminum Coolant Overflow Tank
Mishimoto 08+ Subaru WRX/STI Polished Aluminum Coolant Overflow Tank
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Load image into Gallery viewer, Mishimoto 08+ Subaru WRX/STI Polished Aluminum Coolant Overflow Tank
Load image into Gallery viewer, Mishimoto 08+ Subaru WRX/STI Polished Aluminum Coolant Overflow Tank
Load image into Gallery viewer, Mishimoto 08+ Subaru WRX/STI Polished Aluminum Coolant Overflow Tank
Load image into Gallery viewer, Mishimoto 08+ Subaru WRX/STI Polished Aluminum Coolant Overflow Tank
Load image into Gallery viewer, Mishimoto 08+ Subaru WRX/STI Polished Aluminum Coolant Overflow Tank
Load image into Gallery viewer, Mishimoto 08+ Subaru WRX/STI Polished Aluminum Coolant Overflow Tank

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Mishimoto 08+ Subaru WRX/STI Polished Aluminum Coolant Overflow Tank

Mishimoto
misMMRT-STI-08
In stock
Coolant Overflow Tank
$257.00 $251.99
Upgrade your Subaru WRX or STI with Mishimoto's 2008+ coolant overflow tank, designed to replace the...
$251.99
Mishimoto 08+ Subaru WRX/STI Polished Aluminum Coolant Overflow Tank
Description

Upgrade your Subaru WRX or STI with Mishimoto's 2008+ coolant overflow tank, designed to replace the factory plastic reservoir with a durable all-aluminum, TIG-welded construction that withstands repeated hot and cold cycles. This high-quality overflow tank offers enhanced longevity and a sleek appearance, available in polished or anodized black finishes to match your engine bay's style seamlessly. The included CNC-machined dipstick allows for quick and accurate coolant level checks, ensuring your engine remains properly cooled during all driving conditions.
Designed specifically for models such as the 2013-2016 Subaru Impreza, WRX, and STI variants, this overflow tank fits perfectly with both stock and Mishimoto radiators. Its installation process is straightforward, typically taking less than 30 minutes, making it a convenient upgrade for enthusiasts seeking reliability and aesthetic appeal. The Mishimoto Lifetime Warranty provides peace of mind, reflecting the brand's commitment to quality and performance.
Constructed to endure the rigors of daily driving and high-performance use, this overflow tank is an essential component for Subaru owners who want to improve engine bay appearance and cooling system reliability. Its fully welded aluminum design ensures maximum durability, while the included dipstick facilitates proper coolant level monitoring. Whether you're restoring a stock vehicle or customizing your car for optimal performance, this overflow tank offers a perfect blend of function, durability, and style.

Features:

  • All-aluminum, fully welded construction for maximum durability during repeated hot and cold transitions
  • CNC-machined dipstick allows for easy coolant level checking
  • Installation in under 30 minutes for quick upgrade
  • Available in polished or anodized black finish to match your engine bay
  • Designed to fit 2008+ Subaru WRX, STI, and Impreza models with stock or Mishimoto radiators

Fitment:
2008 Subaru Impreza WRX
2008 Subaru Impreza WRX STI
2009 Subaru Impreza WRX
2009 Subaru Impreza WRX Premium
2009 Subaru Impreza WRX STI
2010 Subaru Impreza WRX
2010 Subaru Impreza WRX Limited
2010 Subaru Impreza WRX Premium
2010 Subaru Impreza WRX STI
2010 Subaru Impreza WRX STI Special Edition
2011 Subaru Impreza WRX
2011 Subaru Impreza WRX Limited
2011 Subaru Impreza WRX Premium
2011 Subaru Impreza WRX STI
2011 Subaru Impreza WRX STI Limited
2012 Subaru Impreza WRX
2012 Subaru Impreza WRX Limited
2012 Subaru Impreza WRX Premium
2012 Subaru Impreza WRX STI
2012 Subaru Impreza WRX STI Limited
2013 Subaru Impreza WRX
2013 Subaru Impreza WRX Limited
2013 Subaru Impreza WRX Premium
2013 Subaru Impreza WRX STI
2013 Subaru Impreza WRX STI Limited
2014 Subaru Impreza WRX
2014 Subaru Impreza WRX Limited
2014 Subaru Impreza WRX Premium
2014 Subaru Impreza WRX STI
2014 Subaru Impreza WRX STI Limited
2015 Subaru WRX Base
2015 Subaru WRX Limited
2015 Subaru WRX Premium
2015 Subaru WRX STI Base
2015 Subaru WRX STI Launch Edition
2015 Subaru WRX STI Limited
2016 Subaru WRX Base
2016 Subaru WRX Limited
2016 Subaru WRX Premium

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Orders placed after 3:00 PM EST may ship the following business day.

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If your package arrives damaged, please notify the delivery driver immediately and contact the shipping carrier to file a claim.
You must report any missing or damaged items within 14 days of delivery.
After this time, we cannot be held responsible for lost or damaged items.

Returns

Return Window
You have 30 days from the date of delivery to request a return.
After 30 days, we are unable to accept returns, exchanges, or refund requests.

Eligibility
Items must be returned in their original condition—unused, unwashed, and with all tags and packaging intact.
Certain products may not be eligible for return (e.g., special-order items, customized products, or perishable goods).
Items that have been altered, installed, or modified cannot be returned.

Return Process
Contact our Customer Support team to request a Return Authorization (RMA) before sending items back.
Once your return is approved, you’ll receive instructions on where to send the product.
Customers are responsible for return shipping costs unless the item was defective or incorrect.

Refunds
Refunds are issued to the original payment method once the returned item has been received and inspected.
Please allow 5–10 business days for the refund to appear on your account.
In some cases, a restocking fee may apply (if applicable, this will be disclosed during your return authorization).

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