it has 8 spark plugs why i dont know but it has 8
-------------------------------------------------------------------
The 2.3 L four cylinder engine has Fords twin plug ignition system ( 8 spark...
That depends on the year of the Ford Ranger 4.0 L V6 , Motorcraft.com shows :
1990 to 2000 - 4.0 L OHV - V6 engines as ( .054 inch )
2001 to 2004 - 4.0 L SOHC - V6 engines as ( .065 inch )
2005 -...