This is a Genuine Ford Standard Inlet Valve Seat Insert for a Ford Escort Mk5 Cosworth (1990-1995).
The part number for this is 1635694 / V86HF-6056-AA.
These will complete as shown in pictures.
Please note, this is Genuine OEM Ford old stock.
Unfortunately I do not have access to correct fitment guides so I stress that you must check part numbers.
Please try to match part numbers as and where possible to avoid disappointment.