Engine Core Plug

Part Number: 15027AA133
Supersession(s): 15027AA132
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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-1/8 Engine Core Plug

Fits Legacy (2005 - 2025)

CYLINDER HEAD
Full Diagram
Diagram CYLINDER HEAD for your Subaru Legacy 2.5L AT GT Sedan
#15027
BODY '04MY-
CYLINDER HEAD
Full Diagram
Diagram CYLINDER HEAD for your Subaru Legacy 2.5L AT GT Sedan
#15027
Required: 18
BODY '11MY-
CYLINDER HEAD
Full Diagram
Diagram CYLINDER HEAD for your Subaru Legacy 2.5L AT GT Sedan
#15027
BODY
CYLINDER HEAD
Full Diagram
Diagram CYLINDER HEAD for your Subaru Legacy 2.5L AT GT Sedan
#15027
Required: 18
BODY
CYLINDER HEAD
Full Diagram
Diagram CYLINDER HEAD for your Subaru Legacy 2.5L AT GT Sedan
#15027
BODY
CYLINDER HEAD
Full Diagram
Diagram CYLINDER HEAD for your Subaru Legacy 2.5L AT GT Sedan
#15027
BODY
CYLINDER HEAD
Full Diagram
Diagram CYLINDER HEAD for your Subaru Legacy 2.5L AT GT Sedan
#15027
BODY
CYLINDER HEAD
Full Diagram
Diagram CYLINDER HEAD for your Subaru Legacy 2.5L AT GT Sedan
#15027
BODY
CYLINDER HEAD
Full Diagram
Diagram CYLINDER HEAD for your Subaru Legacy 2.5L AT GT Sedan
#15027
Required: 18
BODY
CYLINDER HEAD
Full Diagram
Diagram CYLINDER HEAD for your Subaru Legacy 2.5L AT GT Sedan
#15027
Required: 5
BODY

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Fairfield Subaru

2525 Martin Road, Fairfield, CA, 94534

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