Engine Core Plug. Cylinder Block Plug.

Part Number: 11021AA190

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 Ascent, BRZ, Crosstrek, Forester, Impreza, Legacy, Outback, Tribeca, WRX

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