CONFIRM THIS FITS YOUR Subaru Legacy

Subaru Legacy : Engine and Cooling Products
Select a Year:

Engine Core Plug. Cylinder Block Plug.

Part Number: 11021AA190
View 11021AA190 Engine Core Plug. Cylinder Block Plug. Full-Sized Product Image
View Engine Core Plug. Cylinder Block Plug. Full-Sized Product Image 1 of 9 View Engine Core Plug. Cylinder Block Plug. Full-Sized Product Image 2 of 9 View Engine Core Plug. Cylinder Block Plug. Full-Sized Product Image 3 of 9 View Engine Core Plug. Cylinder Block Plug. Full-Sized Product Image 4 of 9 View Engine Core Plug. Cylinder Block Plug. Full-Sized Product Image 5 of 9 View Engine Core Plug. Cylinder Block Plug. Full-Sized Product Image 6 of 9

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

For carts over $250.00, pay over time with Affirm. Apply here with just a few pieces of information.

People Also Bought

CMAs Subaru of Winchester

3019 Valley Ave, Winchester, VA, 22601

Policies & Information

Accepted Payments
Visa MasterCard Discover American Express PayPal