THIS DOES NOT FIT YOUR 2003 Subaru STI

2003 Subaru STI : Engine and Cooling Products
Find Parts That Fit:

Engine Core Plug. Engine Expansion Plug. Engine Freeze Plug. Engine Welch Plug.

Part Number: 11021AA170
View 11021AA170 Engine Core Plug. Engine Expansion Plug. Engine Freeze Plug. Engine Welch Plug. Full-Sized Product Image
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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, Outback, Tribeca

CYLINDER BLOCK
Full Diagram
Diagram CYLINDER BLOCK for your 2003 Subaru STI
#11021A
Required: 3
SYSTEM '00MY-'04MY
CYLINDER BLOCK
Full Diagram
Diagram CYLINDER BLOCK for your 2003 Subaru STI
#11021A
Required: 3
SYSTEM
CYLINDER BLOCK
Full Diagram
Diagram CYLINDER BLOCK for your 2003 Subaru STI
#11021A
Required: 3
SYSTEM

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