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GSC P-D Valve Seat Set OEM Replacement EJ205/EJ207/EJ257

Marsoni M251S
Sale price$22.44
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Get it in 3 business days with 1 day shipping. Friday, May 29
GSC P-D Valve Seat Set OEM Replacement EJ205/EJ207/EJ257SKU: 1005 GSC Power Division OEM Replacement Valve Spring Seats EJ205 EJ207 EJ257 1999 2015 Subaru Impreza WRX STI GSC Power Division OEM replacement valve spring seats fit Subaru EJ205 EJ207 and EJ257 turbo engines in Impreza models from 1999 to 2015 including WRX and STI variants. These seats match OEM thickness for direct drop in installation with stock springs or GSC upgraded kits like 5043 and 5743. They deliver dependable valve train stability
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
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4.9 ★★★★★
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George
Boise, US
★★★★★ 5
Good quality
Appeared to be better quality than the origional.
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Reviewed in the United States on January 16, 2026
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PAPA
Draper, US
★★★★★ 5
Cabin filter
Fits perfect
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Reviewed in the United States on July 17, 2025
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kevin
Battle Creek, US
★★★★★ 5
Great price
Perfect fit great quality
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Reviewed in the United States on May 19, 2026
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Matt Long
Houston, US
★★★★★ 5
Perfect fit
Great quality filters, both fit snug
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Reviewed in the United States on May 6, 2026
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Verified Purchase
Robert
Chelsea, US
★★★★★ 5
Great price
2018 Honda Civic EXL Turbo great fit, great price!
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Reviewed in the United States on March 15, 2026

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