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Engine Core Plug. Plug Cylinder Block.

Part Number: 11021AA020

-9Y. NO.1. NO.3. Plug that prevents the Engine Block or Cylinder Head from cracking in Case of freezing Coolant. Also used to Plug the casting holes from production.

PLUG-CYLINDER BLOCK Engine Core Plug

Fits Baja, Forester, Impreza, Legacy, Outback, STI, SVX, WRX

Royal Moore Subaru Parts

1326 SE Enterprise Circle, Hillsboro, OR, 97123

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