Quote:
Originally Posted by ps2cho
Is the Bosch F8DC4 a Non-resistor plug? If so, what is the difference of it between the H9DC0?
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Yes, non-resistor. As there is no R in the part number.
I am currently running Denso T20EP-U in my m103s. NGK BP5ES's in my m116.
F8DC4
F=14mm thread (5/8" hex)
8= Heat Range
D=Thread Reach 3/4" Regular Electrode
C=Copper Core Center Electrode
4=Special Shell or Electrodes
H9DC0
H=14mm thread diameter Tapered Seat
9 = Heat Range
D=Thread Reach 3/4" Regular Electrode
C=Copper Core Center Electrode
0=Special Shell or Electrodes
Spark Plug Decoders:
Bosch:
http://www.not2fast.com/ignition/bosch_spark_plugs_short.gif
NGK:
http://www.not2fast.com/ignition/ngk_spark_plugs.jpg
Denso:
http://www.not2fast.com/ignition/denso_spark_plugs.jpg
Champion:
http://www.not2fast.com/ignition/champion_spark_plugs.jpg
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