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1993-1997, 2001 BMW 740IL Spark Plug @ autoparts4bmw.com

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Description BOSCH PREMIUM CLASS PLATINUM+4 SPARK PLUG

BOSCH PREMIUM CLASS PLATINUM+4 SPARK PLUG CONTAINS THE MOST PLATINUM IN THE BOSCH PLATINUM PLUG SERIES AND HAS A UNIQUE FIRING TECHNOLOGY THAT COMBINES THE ADVANTAGES OF SURFACE AIR GAP TECHNOLOGY AND 4 YTTRIUM ENHANCED GROUND ELECTRODES.

SPECIFICATIONS:
  • 14 MM THREAD SIZE
  • 19 MM REACH
  • 16 MM HEX SIZE
  • 1.6 MM GAP
  • PLATINUM PLUG
  • GASKET SEAT STYLE
  • INTERFERENCE SUPPRESSION RESISTOR
  • SURFACE AIR GAP PLUG
  • HEAT FUSED PLATINUM CENTER ELECTRODE
  • 4 GROUND ELECTRODES
  • SOLID TERMINAL NUT
  • HEAT RANGE 7

FEATURES:
  • REDUCES THE VOLTAGE NECESSARY TO JUMP THE GAP AS WELL AS QUENCHING
  • PROVIDES MULTIPLE RADIAL SPARK PATHS AND SURFACE AIR GAP DESIGN THAT CREATES OPTIMAL EXPOSURE OF THE AIR/FUEL MIXTURE TO THE ENHANCED IGNITION SPARK
  • YTTRIUM-ENHANCEMENT OF THE GROUND ELECTRODES FURTHER EXTEND PLUG LIFE
  • DESIGNED TO REACH SELF CLEANING TEMPERATURE FASTER FOR QUICKER STARTS, SMOOTHER ACCELERATION, AND INCREASED FUEL EFFICIENCY
Stock Number BS4417
Retail Price $1.70
Discount Price $1.36
Brand Bosch
Spark Plug