Engine Core Plug. Plug Cylinder Block.

Part Number: 11021AA112
Supersession(s): 11021AA110; 11021AA111
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NO.2. 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 STI (2004 - 2017)

This product fits 1033 vehicle variants.
Subaru: 11 models, 1033 variants between 1990 and 2017.
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Yark Subaru

6141 Central Ave, Toledo, OH, 43615

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