Bosch Platinum Spark Plug 6704
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Bosch Platinum Spark Plug 6704

Part # 6704
SKU # 417795
Notes: Gap is pre-set. Do not gap.



Part #6704
SKU #417795
NotesGap is pre-set. Do not gap.
Seat StyleTapered
Metal TypePlatinum
Gap - Factory Preset1.0 mm = 0.040 in
Reach (in)0.6889
Insulator TypeProjected
Short StyleNo
Thread Size17 mm
Drive Size16mm
Spark Plug Type4-Cycle
Center Electrode Tip MaterialPlatinum
Insulator MaterialCeramic
Ground Electrode Tip MaterialNickel-Yttrium
Manufacturer Heat Range Number8
Package Quantity1


BOSCH OE Fine Wire Platinum: BOSCH Platinum spark plugs deliver improved ignitability and fuel efficiency, and are an economical upgrade from conventional copper core spark plugs. Engineered to meet or exceed Original Equipment specifications for platinum.

  • checkmark2x longer service life vs standard copper spark plugs
  • checkmarkUltra fine wire platinum center electrode requires less voltage to fire delivering exceptional ignitability
  • checkmarkThe laser welded platinum tipped center electrode provides longer life than copper spark plugs
  • checkmarkBOSCH tapered ground electrode delivers better performance