for what size of engine ?
.044 inch
The 4.6 L Triton wasn't used in the F-150 until 1997
( .044 inch ) - for the 4.9 L ( 300 cubic inch ) straight 6 cylinder engine in a 1989 Ford truck
The proper spark plug gap for a 2001 Ford F150 4.6 V8 is .054"
.044 inch
.044 inch
.044 inch
what is the spark plug gap for an 1989 ford probe lx? Thank you.
www.motorcraft.com shows (.044 inch ) plug gap on the 1989 F150 300 cubic inch ( 4.9 L ) straight 6 cylinder engine
.054 inch
That would depend on which engine size you have