According to my book the plug gap is .040 for the 3.9 mag
0.040 in.
The spark plug gap for a 1996 Dodge Dakota is .035 inches.
When changing the spark plugs of a car, it is important to remember the correct gap size. For a 1993 Dodge Dakota the spark plug gap size is .035.
gap is .035
.035 inch
.035
0.40 is standard
35 thousandths = .035
.050 inch
2006 Dodge Truck Dakota 2WD 3.7L MFI SOHC 6cylThe Spark Plug Gap.044 (In thousandths of an inch)
.040 inches
0.035 in.
.035"