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Subaru Legacy : Engine and Cooling Products
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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 Legacy (2009 - 2025)

CYLINDER BLOCK
Full Diagram
Diagram CYLINDER BLOCK for your Subaru Legacy
#11021
Required: 6
BODY
CYLINDER BLOCK
Full Diagram
Diagram CYLINDER BLOCK for your Subaru Legacy
#11021
Required: 1
SYSTEM '13MY-
OIL PAN
Full Diagram
Diagram OIL PAN for your Subaru Legacy
#11021*B
Required: 1
UPPER
CYLINDER BLOCK
Full Diagram
Diagram CYLINDER BLOCK for your Subaru Legacy
#11021
Required: 1
SYSTEM
CYLINDER BLOCK
Full Diagram
Diagram CYLINDER BLOCK for your Subaru Legacy
#11021
Required: 1
SYSTEM

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