SKU: MMRS-STI-08B | UPC: 748354010596
Mishimoto 08+ Subaru Impreza WRX/STI Aluminum Radiator Stay - Anodized Black
The Mishimoto Aluminum Radiator Stay replaces the factory plastic support on 2008+ Subaru Impreza WRX and STI models with a durable billet aluminum design. This anodized black stay prevents radiator sagging under high heat and boost pressure for consistent cooling performance. It fits select Impreza, Legacy, and Outback models from 2005-2014 with 2.5L engines including TY758, TZ1B8, and TY856.
Key Features
- Billet 6061 Aluminum Construction: Provides strength far beyond OEM plastic to handle turbocharged demands and track abuse
- Anodized Black Finish: Resists corrosion and adds clean style to the engine bay
- Direct Bolt-On Fit: Uses factory mounting points on compatible Subaru models with no cutting or drilling
- Radiator Support: Locks radiator in place to maintain airflow and prevent vibration damage
- CNC Machined Precision: Ensures perfect alignment for OEM or aftermarket radiators
Product Notes
- Direct OEM replacement part number compatible with factory radiator setups
- Pair with Mishimoto performance radiator for full cooling upgrade
- 1 piece per package, includes all necessary hardware
Installation Notes
- Professional installation recommended.
- Remove OEM plastic stay and bolt in place using stock hardware, 15-30 minute install
- Compatible with stock and Mishimoto aluminum radiators
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2009-2010 | Subaru | Impreza | 2.5 GT |
| 2008-2011 | Subaru | Impreza | 2.5i |
| 2010-2011 | Subaru | Impreza | 2.5i Premium |
| 2008-2011 | Subaru | Impreza | Outback Sport |
| 2008-2014 | Subaru | Impreza | WRX |
| 2010-2014 | Subaru | Impreza | WRX Limited |
| 2009-2014 | Subaru | Impreza | WRX Premium |
| 2008-2014 | Subaru | Impreza | WRX STI |
| 2011-2014 | Subaru | Impreza | WRX STI Limited |
| 2010 | Subaru | Impreza | WRX STI Special Edition |
| 2006-2009 | Subaru | Legacy | 2.5i |
| 2007-2009 | Subaru | Legacy | 2.5i Limited |
| 2007-2009 | Subaru | Legacy | 2.5i Special Edition |
| 2009 | Subaru | Legacy | 3.0 R |
| 2008-2009 | Subaru | Legacy | 3.0 R Limited |
| 2005-2006 | Subaru | Legacy | GT |
| 2005,2007-2009 | Subaru | Legacy | GT Limited |
| 2006-2009 | Subaru | Legacy | GT spec.B |
| 2005 | Subaru | Legacy | i |
| 2005 | Subaru | Legacy | Limited |
| 2006-2009 | Subaru | Outback | 2.5i |
| 2007 | Subaru | Outback | 2.5i Basic |
| 2008 | Subaru | Outback | 2.5i L.L. Bean Edition |
| 2006-2009 | Subaru | Outback | 2.5i Limited |
| 2008 | Subaru | Outback | 2.5i Limited L.L. Bean Edition |
| 2009 | Subaru | Outback | 2.5i Special Edition |
| 2009 | Subaru | Outback | 3.0 R Limited |
| 2008 | Subaru | Outback | Base |
| 2005 | Subaru | Outback | i |
| 2005 | Subaru | Outback | Limited |
| 2005-2006 | Subaru | Outback | R |
| 2005-2008 | Subaru | Outback | R L.L. Bean Edition |
| 2006 | Subaru | Outback | R VDC Limited |
| 2005 | Subaru | Outback | VDC Limited |
| 2005-2006 | Subaru | Outback | XT |
| 2005-2009 | Subaru | Outback | XT Limited |
Why Choose Mishimoto?
- Engineered and tested in-house for Subaru applications
- Lifetime warranty protects against defects
- Direct-fit parts backed by real-world dyno data
Frequently Asked Questions
-
Q: Will this fit my 2011 Impreza WRX STI?
A: Yes, direct fit for all 2008-2014 Impreza WRX and STI hatchback and sedan models using factory radiator mounts -
Q: What material and finish does it have?
A: CNC-machined from 6061 billet aluminum with durable black anodized coating for heat and corrosion resistance -
Q: Is installation difficult and what's the warranty?
A: Simple 20-minute bolt-on using OEM hardware. Covered by Mishimoto Lifetime Warranty
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock - ships same or next business day
- Packaging: Securely boxed with foam protection, 9.5 x 6 x 1.8 inches
- Weight: 0.65 lbs
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