New, old stock ,unused and in original box.

Denso 3066 Spark Plugs 4 Pack

W20EXR-U#4

Spark Plug Hex Size : 13/16" 
Spark Plug Reach : 3/4" 
Spark Plug Seat Type : Gasket 
Spark Plug Thread Size : 14 mm 

Fits:
Alfa Romeo (1981-1993) 
Audi (1970-1987) 
Austin-Healey (1962-1967) 
and others...