.032-.034
.031-.035
.030
.8 to .9 mm
0.8/0.9
The standard plug for a 99 Vulcan classic is the NGK DPR5EA-9. The 9 stands for the preset 0.36 gap.
0.8 to 0.9mm
0.8 to 0.9
.031-.035
is 54 gap for a spark plug mercury mountanier 2002 4.6
.031-.033, .8-.9mm
The spark plug gap on a 2002 Mazda 626 should be set at .044 inches. A new spark plug will come preset from the factory.
According to the Owners Manual for the 2002 Taurus:Page 224 - Vulcan & Flex Fuel use AWSF-32PP 3, DOHC Duratec AWSF-32FPage 228 - spark plug gap: Vulcan & Flex Fuel is .042-.046, DOHC Duratec is .052-.056See "Related Questions" below for more