The 2007 NGK catalogue lists the 1.1 Fiesta plug gap as 1.00mm.
spark plug FR7DC2 set gap 0.9mm
0.80
The spark plug gap for Fiesta 1.4 Zetec is 0.051 inch. This is a typical gap for many of the Ford vehicles.
1mm
.044
All spark plug gaps are adjustable.
A/C plug # R45TS and it gaps at 0.045 That is the factory plug.
.054 inch , according to fordparts.com
1...mil
All V8 Chevy plug gaps in 1977 was factory .045
When replacing the spark plugs it is important to know the size of the gap. The spark plug gaps on a 2000 Kia Sephia is .044 inches.
oem is .035 on the l6 4liter model