Engine Core Plug – Ford (-W528007-S900)

Engine Core Plug is a service part for the engine, transmission or driveline. Because several build codes can share the same external description, the part number is the only dependable match.

Replace the Engine Core Plug when inspection shows wear, cracking or leakage that the surrounding components cannot explain. Rule out the cheaper causes first.

This Engine Core Plug is listed as part -W528007-S900 (Complete Engines). Where a number has been superseded, the current reference is the one that ships, so check any supersession note before ordering.

This is FORD dealer-sourced stock rather than an equivalent, so the number on the Engine Core Plug traces straight back to the manufacturer.