Subaru WRX Engine Core Plug. Plug Cylinder Block - 11021AA020 | McKenna Subaru, Huntington Beach CA

Skip to Content

Select a Year:

Engine Core Plug. Plug Cylinder Block.
This Fits Your Subaru WRX

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 WRX (2002 - 2019)

CYLINDER BLOCK

Full Diagram

Diagram CYLINDER BLOCK for your Subaru WRX

#11021*A

Required: 3

SYSTEM

For carts over $0.00, pay over time with Affirm. Apply here with just a few pieces of information.

People Also Bought

McKenna Subaru Parts

18801 Beach Blvd, Huntington Beach, CA, 92648

Policies & Information

Accepted Payments

Visa

MasterCard

Discover

American Express

PayPal

Email Address

Email address is invalid

Enter VIN