Engine Core Plug. Plug Cylinder Block.

Part Number: 11021AA121
Supersession(s): 11021AA120

2Z. NO.2. 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 2020 Subaru Impreza
#11021
Required: 1
2Z-.
Diagram CYLINDER BLOCK for your 2020 Subaru Impreza
#11021
Required: 1
2Z-.
Diagram CYLINDER BLOCK for your 2020 Subaru Impreza
#11021
Required: 1
2Z-.
Diagram CYLINDER BLOCK for your 2020 Subaru Impreza
#11021
Required: 1
2Z-.
Diagram CYLINDER BLOCK for your 2020 Subaru Impreza
#11021*B
Required: 1
NO.2.
Diagram CYLINDER BLOCK for your 2020 Subaru Impreza
#11021*C
Required: 1
BODY '00MY-'04MY
NO.3.
Diagram CYLINDER BLOCK for your 2020 Subaru Impreza
#11021*C
Required: 1
BODY
Diagram CYLINDER BLOCK for your 2020 Subaru Impreza
#11021*C
Required: 1
SYSTEM '13MY-

Capital City Subaru

150 Manchester St., Concord, NH , 03301

Policies & Information

  • NO RETURNS ALLOWED ON ELECTRICAL OR SPECIAL ORDERED PARTS. NO RETURNS AFTER 30 DAYS. A 30% RESTOCKING FEE WILL BE APPLIED ON ANY RETURNED ITEM. PARTS MUST RETURNED IN ORIGINAL PACKAGE AND BUYER IS RESPONSIBLE FOR SHIPPING CHARGES.
  • Manufacturer Warranty
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