Engine Core Plug. Cylinder Block Plug.

Part Number: 11021AA190
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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

This product fits 731 vehicle variants.
Subaru: 9 models, 731 variants between 2004 and 2025.
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Cascade Subaru Parts

150 Easy St., Wenatchee, WA, 98801

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