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Mishimoto Subaru 02-07 WRX/ 04-14 STI Aluminum Coolant Expansion Tank - Black

SKU: MISMMRT-WRX-01EBK

Overflow and Recovery Tanks

MM Reservoir Tanks...

Mishimoto Subaru 02-07 WRX/ 04-14 STI Aluminum Coolant Expansion Tank - Black

SKU: MISMMRT-WRX-01EBK

Overflow and Recovery Tanks

MM Reservoir Tanks...

A$466.85
IN STOCK! Est Ship 3-5 days. In stock at 1 location (5 available)

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Description

Mishimoto Subaru 02-07 WRX/ 04-14 STI Aluminum Coolant Expansion Tank - Black

Add some additional reliability and engine bay styling with the Mishimoto Subaru WRX/STI Aluminum Coolant Expansion Tank. Stock coolant expansion tanks are prone to failure after years of constant temperature variations. The Mishimoto tank is constructed from durable, TIG-welded aluminum with barbed fittings for optimal durability and longevity. This expansion tank provides a 50% increase in capacity compared to the stock unit. It features a polished silver or anodized black finish that will look great in your engine bay, and it and matches the Mishimoto Performance Aluminum Radiator! The Mishimoto Coolant Expansion Tank is engineered for perfect fitment in the 2002-2007 WRX and the 2004-2016 STI! As with all our products, this expansion tank includes the Mishimoto Lifetime Warranty, ensuring superior product quality and craftsmanship.

Additional Information

Engine coolant reservoir designed to store and regulate excess coolant for proper system operation. Durable construction resists heat and pressure, helping prevent leaks and maintain optimal temperature.

Application Summary

2002-2005 Subaru Impreza WRX 2.0 Liter TV1A4, 2002-2005 Subaru Impreza WRX 2.0 Liter TY754, 2006-2007 Subaru Impreza WRX 2.5 Liter TV1B4, 2006-2007 Subaru Impreza WRX 2.5 Liter TY754, 2006-2007 Subaru Impreza WRX Limited 2.5 Liter TV1B4, 2006-2007 Subaru Impreza WRX Limited 2.5 Liter TY754, 2004-2014 Subaru Impreza WRX STI 2.5 Liter TY856, 2007 Subaru Impreza WRX STI Limited 2.5 Liter TY856, 2011-2014 Subaru Impreza WRX STI Limited 2.5 Liter TY856, 2010 Subaru Impreza WRX STI Special Edition 2.5 Liter TY856, 2006-2007 Subaru Impreza WRX TR 2.5 Liter TY754, 2015-2016 Subaru WRX STI Base 2.5 Liter TY856, 2015 Subaru WRX STI Launch Edition 2.5 Liter TY856, 2015-2016 Subaru WRX STI Limited 2.5 Liter TY856

Part Type

Engine Coolant Reservoir

Product Overview

Add some additional reliability and engine bay styling with the Mishimoto Subaru WRX/STI Aluminum Coolant Expansion Tank. Stock coolant expansion tanks are prone to failure after years of constant temperature variations. The Mishimoto tank is constructed from durable, TIG-welded aluminum with barbed fittings for optimal durability and longevity. This expansion tank provides a 50-percent increase in capacity compared to the stock unit. It features a polished silver or anodized black finish that will look great in your engine bay, and it and matches the Mishimoto Performance Aluminum Radiator! The Mishimoto Coolant Expansion Tank is engineered for perfect fitment in the 2002-2007 WRX and the 2004-2016 STI! As with all our products, this expansion tank includes the Mishimoto Lifetime Warranty, ensuring superior product quality and craftsmanship.


Data: v2 - Desc: v4.2 - Upd: 2026-11-08 05:53:25

Data: v4.2 - Upd: 2026-11-08 17:15:22

Features

  • 100-percent aluminum, fully-welded construction for maximum durability during repeated cold and hot transitions
  • 50-percent greater capacity than stock plastic expansion tank
  • Leak-free welded barb fittings

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Product Details

Alternate Part Number:MMRTWRX01EBK
Color:Black
Description:Subaru WRX/STI Aluminum Coolant Expansion Tank
Finish:Anodized
Installation Difficulty:2/5
Material:Aluminum
OptionLabel:Black
Part Number:misMMRT-WRX-01EBK
Feature 1:Direct fit for the 2002-2007 Subaru WRX and 2004-2016 Subaru WRX STI
Feature 2:50-percent greater capacity than stock plastic expansion tank
Feature 3:100-percent aluminum, fully-welded construction for maximum durability during repeated cold and hot transitions
Feature 4:Leak-free welded barb fittings
Feature 5:Fits with stock and Mishimoto radiator caps
Feature 6:Polished aluminum finish matches the Mishimoto Subaru WRX/STI Performance Aluminum Radiator
Feature 7:Mishimoto Lifetime Warranty
TechSpec Applications:2001-2007 Subaru WRX--200420-07 Subaru WRX STI--2008-2014 Subaru WRX STI
TechSpec Engine Codes:EJ205--EJ255--EJ257--EJ207
TechSpec Fluid Capacity (gal):0.2
TechSpec Height (in):3.85
TechSpec Includes:(1) Aluminum Expansion Tank--(1) Mishimoto Radiator Cap--Lifetime Warranty
TechSpec Material:6061 Aluminum
TechSpec Width (in):6.25

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Mishimoto
StreetFX SKU misMMRT-WRX-01EBK
SFX Item ID 4050317
Accounting SKU mis-MMRT-WRX-01EBK
Manufacturer SKU MMRT-WRX-01EBK
Manufacturer UPC 748354019520
Alternative References MIMMMRT-WRX-01EBK, MIO-MMRTWRX01EBK, MMRT-WRX-01EBK

Coolant Reservoir Tank, Rectangular, Recirculating, Bolt-in, 26 oz. Capacity, Aluminum, Black Anodized, Subaru

Mishimoto coolant reservoir tanks offer under-your-hood styling! Whether you're polishing the look of your engine bay or you just want to replace the plastic OEM tank, Mishimoto aluminum coolant reservoir tanks are your solution. These inclusive kits are delivered with a mounting bracket, hardware, and reinforced hose. Improve the aesthetics of your engine bay with polished aluminum coolant reservoir tanks from Mishimoto.

Product Attributes
UPC748354019520
BrandMishimoto
NotesIncludes a Mishimoto radiator cap. Tank has 50 percent more capacity than stock.
ShapeRectangular
VentedYes
Capacity26 oz.
QuantitySold individually.
Part TypeOverflow and Recovery Tanks
Width (in.)6.250 in.
Height (in.)3.850 in.
Product LineMishimoto Coolant Reservoir Tanks
RecirculatingYes
Drain Valve IncludedNo
Overflow Tank FinishBlack
Overflow Tank MaterialAluminum
Overflow Tank MountingBolt-in
Manufacturer's Part NumberMMRT-WRX-01EBK
Mounting Hardware IncludedYes

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