THIS DOES NOT FIT YOUR 2003 Subaru STI

Engine Core Plug. Plug Cylinder Block.

Part Number: 11021AA010
Supersession(s): 30499KA000; 311374300; 311374310

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 PLUG-CYLINDER BLOCK Engine Core Plug

Diagram CYLINDER BLOCK for your 2003 Subaru STI
#11021
Required: 4
-82.
Diagram CYLINDER BLOCK for your 2003 Subaru STI
#30499
Required: 4
83-.
Diagram CYLINDER BLOCK for your 2003 Subaru STI
#11021
Required: 4
-82.
Diagram CYLINDER BLOCK for your 2003 Subaru STI
#30499
Required: 4
Diagram MT, CLUTCH for your 2003 Subaru STI
#11021
Required: 1
Diagram MT, CLUTCH for your 2003 Subaru STI
#11021
Required: 1
Diagram MT, CLUTCH for your 2003 Subaru STI
#11021
Required: 1
'06MY-
Diagram MT, TRANSMISSION CASE for your 2003 Subaru STI
#11021
Required: 1
-83.
Diagram MT, TRANSMISSION CASE for your 2003 Subaru STI
#30499
Required: 1
84-.
Diagram MT, CLUTCH for your 2003 Subaru STI
#11021
Required: 1

Royal Moore Subaru Parts

1326 SE Enterprise Circle, Hillsboro, OR, 97123

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