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Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
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GSC Power Division
GSC P-D OEM Replacement Valve Seat Set for 1999-2015 Subaru & Saab (EJ205/EJ207/EJ257) - 1005
This product will be available for sale in 2 weeks, but you can pre-order now to receive 10% discount!
Fits select 1999-2015 Subaru Impreza and WRX STI, and 2005 Saab 9-2X (EJ205 / EJ207 / EJ257).
GSC Power Division P-D OEM Replacement Valve Spring Seats are precision-engineered to restore your valvetrain to factory specifications. These seats are essential when refreshing a cylinder head or upgrading to high-performance valve spring kits, such as GSC Beehive springs. They provide a fresh, flat mating surface that protects the aluminum cylinder head from spring wear while maintaining the exact seat thickness of the original factory components.
- Manufacturer Part Number: 1005
- Direct Replacement: Replaces worn or damaged factory valve seats
- Compatibility: Designed specifically for EJ205, EJ207, and EJ257 engine platforms
- OEM Standards: Manufactured to the same thickness as original equipment for proper spring installed height
- Material: Durable steel construction for long-term valvetrain stability
Fitment:
- 2005 Saab 9-2X Aero
- 2002-2014 Subaru Impreza WRX
- 2004-2015 Subaru WRX STI
- 1999-2011 Subaru Impreza (Base, RS, L, Outback Sport, 2.5i)
- 2012-2014 Subaru Impreza (Base, Limited, Premium, Sport)
🔧 Fitment & Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2005 | Saab | 9-2X | Aero |
| 2009-2010 | Subaru | Impreza | 2.5 GT |
| 2006-2011 | Subaru | Impreza | 2.5i |
| 2010-2011 | Subaru | Impreza | 2.5i Premium |
| 2012-2014 | Subaru | Impreza | Base |
| 1999-2001 | Subaru | Impreza | L |
| 2012-2014 | Subaru | Impreza | Limited |
| 1999-2004 | Subaru | Impreza | Outback |
| 2005-2011 | Subaru | Impreza | Outback Sport |
| 2012-2014 | Subaru | Impreza | Premium |
| 1999-2005 | Subaru | Impreza | RS |
| 2012-2014 | Subaru | Impreza | Sport Limited |
| 2012-2014 | Subaru | Impreza | Sport Premium |
| 2002-2004 | Subaru | Impreza | TS |
| 2002-2014 | Subaru | Impreza | WRX |
| 2006-2007,2010-2014 | Subaru | Impreza | WRX Limited |
| 2009-2014 | Subaru | Impreza | WRX Premium |
| 2004-2014 | Subaru | Impreza | WRX STI |
| 2007,2011-2014 | Subaru | Impreza | WRX STI Limited |
| 2010 | Subaru | Impreza | WRX STI Special Edition |
| 2006-2007 | Subaru | Impreza | WRX TR |
| 2015 | Subaru | WRX STI | Base |
| 2015 | Subaru | WRX STI | Launch Edition |
| 2015 | Subaru | WRX STI | Limited |
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Atlus
1340 Cobb Dr, Unit 1, Eustis, FL 32736
352-234-4458
Mon – Fri: 8:30 am – 4:30 pm
Sat: 9:00 am – 2:00 pm
Sun: Closed
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If you can find the part for a lower price from an authorized dealer/shop, we'll match the price! Reach out to Hello@AtlusAuto.com, our live chat located at the bottom right of your screen, or request an Atlas Price Guarantee, or visit our dedicated APG page to submit a request.
GSC P-D OEM Replacement Valve Seat Set for 1999-2015 Subaru & Saab (EJ205/EJ207/EJ257) - 1005
Note: Images are for illustrative purposes only. The actual product may vary in appearance or contents. Please read the full description and verify the item you're receiving.
This product will be available soon, but you can pre-order now to get on the list before others!
US Based Support - In Florida
30 Days Satisfaction Guarantee
Price Match
If you can find the part for a lower price from an authorized dealer/shop, we'll match the price! Reach out to Hello@AtlusAuto.com, our live chat located at the bottom of your screen, or request an Atlas Price Guarantee, or visit our dedicated APG page to submit a request.
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Fits select 1999-2015 Subaru Impreza and WRX STI, and 2005 Saab 9-2X (EJ205 / EJ207 / EJ257).
GSC Power Division P-D OEM Replacement Valve Spring Seats are precision-engineered to restore your valvetrain to factory specifications. These seats are essential when refreshing a cylinder head or upgrading to high-performance valve spring kits, such as GSC Beehive springs. They provide a fresh, flat mating surface that protects the aluminum cylinder head from spring wear while maintaining the exact seat thickness of the original factory components.
- Manufacturer Part Number: 1005
- Direct Replacement: Replaces worn or damaged factory valve seats
- Compatibility: Designed specifically for EJ205, EJ207, and EJ257 engine platforms
- OEM Standards: Manufactured to the same thickness as original equipment for proper spring installed height
- Material: Durable steel construction for long-term valvetrain stability
Fitment:
- 2005 Saab 9-2X Aero
- 2002-2014 Subaru Impreza WRX
- 2004-2015 Subaru WRX STI
- 1999-2011 Subaru Impreza (Base, RS, L, Outback Sport, 2.5i)
- 2012-2014 Subaru Impreza (Base, Limited, Premium, Sport)
🔧 Fitment & Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2005 | Saab | 9-2X | Aero |
| 2009-2010 | Subaru | Impreza | 2.5 GT |
| 2006-2011 | Subaru | Impreza | 2.5i |
| 2010-2011 | Subaru | Impreza | 2.5i Premium |
| 2012-2014 | Subaru | Impreza | Base |
| 1999-2001 | Subaru | Impreza | L |
| 2012-2014 | Subaru | Impreza | Limited |
| 1999-2004 | Subaru | Impreza | Outback |
| 2005-2011 | Subaru | Impreza | Outback Sport |
| 2012-2014 | Subaru | Impreza | Premium |
| 1999-2005 | Subaru | Impreza | RS |
| 2012-2014 | Subaru | Impreza | Sport Limited |
| 2012-2014 | Subaru | Impreza | Sport Premium |
| 2002-2004 | Subaru | Impreza | TS |
| 2002-2014 | Subaru | Impreza | WRX |
| 2006-2007,2010-2014 | Subaru | Impreza | WRX Limited |
| 2009-2014 | Subaru | Impreza | WRX Premium |
| 2004-2014 | Subaru | Impreza | WRX STI |
| 2007,2011-2014 | Subaru | Impreza | WRX STI Limited |
| 2010 | Subaru | Impreza | WRX STI Special Edition |
| 2006-2007 | Subaru | Impreza | WRX TR |
| 2015 | Subaru | WRX STI | Base |
| 2015 | Subaru | WRX STI | Launch Edition |
| 2015 | Subaru | WRX STI | Limited |
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