B4000 SE Cab Plus 4 4WD V6-4.0L OHV (2000)
2.5L/3.0L, 4.0L
NOTE: All B-Series with 2.5L engine use platinum-enhanced spark plugs for production. Either the ground (side) or center electrode is enhanced
with platinum. You can also use spark plugs with the service part number suffix letter "PP" as replacement spark plugs.
NOTE: All B-Series with 3.0L or 4.0L engines have factory-installed, color-coded spark plugs. These spark plugs are not interchangeable
between the right and left bank.