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

Diagram CYLINDER BLOCK for your 2021 Subaru WRX
#11021*A
Required: 3
SYSTEM

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North Coast Subaru Parts

105 Glen St., Glen Cove, NY, 11542

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