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Subaru STI : Engine and Cooling Products
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Engine Camshaft Plug. Engine Core Plug. Plug Cylinder Head (PLUGXM20).

Part Number: 11051AA081
Supersession(s): 11051AA031; 11051AA080; 15027AA170; 15027AA250; 807020080
View 11051AA081 Engine Camshaft Plug. Engine Core Plug. Plug Cylinder Head (PLUGXM20). Full-Sized Product Image
❮ View Engine Camshaft Plug. Engine Core Plug. Plug Cylinder Head (PLUGXM20). Full-Sized Product Image 1 of 10 View Engine Camshaft Plug. Engine Core Plug. Plug Cylinder Head (PLUGXM20). Full-Sized Product Image 2 of 10 View Engine Camshaft Plug. Engine Core Plug. Plug Cylinder Head (PLUGXM20). Full-Sized Product Image 3 of 10 ❯

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 PLUG-CYLINDER HEAD PLUG-M20 Engine Core PlugEngine Camshaft Plug

Fits STI (2004 - 2021)

Camshaft Plug
A failed camshaft plug will result an oil leak in the engine compartment of your Subaru STI.

CYLINDER HEAD
Full Diagram
Diagram CYLINDER HEAD for your Subaru STI
#11051
BODY
OIL PUMP & FILTER
Full Diagram
Diagram OIL PUMP & FILTER for your Subaru STI
#11051
Required: 2
OIL PUMP & FILTER
Full Diagram
Diagram OIL PUMP & FILTER for your Subaru STI
#11051
Required: 2
CYLINDER HEAD
Full Diagram
Diagram CYLINDER HEAD for your Subaru STI
#11051
Required: 8
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