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| SKU | GSC1022 |
| MPN | 1022 |
| GTIN | GSC1022 |
| Certifications | None |
| Material | Viton |
| Color/Finish | Black |
| 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 |
Upgrade the reliability and performance of your Subaru engine with the GSC P-D Subaru EJ257/EJ207/EJ205 Viton 6mm Valve Stem Seal Set. Designed specifically for Subaru EJ series engines, this set ensures optimal sealing of the valve stems, preventing oil leaks and enhancing engine efficiency. Manufactured by GSC Power Division, a trusted name in tuning and performance parts, these valve stem seals are made from durable Viton material to withstand high temperatures and extended use.
This valve stem seal set features a 6mm size tailored for EJ257, EJ207, and EJ205 Subaru engines, making it an ideal upgrade for enthusiasts and mechanics aiming for reliability and longevity in their engine components. GSC Power Division's expertise in motorsport-grade parts means you benefit from both quality and performance. The easy installation design helps you get your engine back on the road quickly without compromising on precision or durability.
Whether you are performing a rebuild, maintenance, or upgrading your Subaru engine, the GSC valve stem seal set offers the perfect blend of performance and protection. Trust Tuningsupply for quick delivery across Europe and transparent pricing with no hidden costs, supporting your passion for car tuning and motorsport culture with quality parts and expert service.
This valve stem seal set features a 6mm size tailored for EJ257, EJ207, and EJ205 Subaru engines, making it an ideal upgrade for enthusiasts and mechanics aiming for reliability and longevity in their engine components. GSC Power Division's expertise in motorsport-grade parts means you benefit from both quality and performance. The easy installation design helps you get your engine back on the road quickly without compromising on precision or durability.
Whether you are performing a rebuild, maintenance, or upgrading your Subaru engine, the GSC valve stem seal set offers the perfect blend of performance and protection. Trust Tuningsupply for quick delivery across Europe and transparent pricing with no hidden costs, supporting your passion for car tuning and motorsport culture with quality parts and expert service.
Customer reviews
Based on 160 reviews
Netherlands owned and operated
We want to deliver parts fast, efficiently, and with ease. Our mission is to continue to provide just that. To provide large inventory and efficient logistics while maintaining great service. As well as a community with like-minded auto enthusiasts that share the same passion as we do.

















