Subaru OEM Engine Expansion Plug | 11021AA020

Replace a damaged or corroded engine core plug with the Genuine Subaru OEM Engine Expansion Plug (Freeze Plug). Designed to factory specifications, this OEM expansion plug seals the engine block or cylinder head casting holes while also helping protect the engine in the event of freezing coolant by providing a pressure relief point.

Whether you're rebuilding an engine, repairing a coolant leak, or replacing a corroded freeze plug, this Genuine Subaru component delivers the precise fit and reliability your engine was designed to have.

Note: Gasket is not included. Use Subaru OEM Gasket 803928010 (sold separately).

Features
Genuine Subaru OEM expansion plug
Also known as a freeze plug or core plug
Factory-specification replacement
Seals engine block and cylinder head casting holes
Precision OEM fit
Durable steel construction