Spark Plug - Mercedes / V12 / 5.5L / 6.0L / CL600 / CL65 AMG / S600 / S65 AMG / & More | 0041591403-BOS

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Part# 0041591403-BOS

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Bosch Iridium Spark Plugs are engineered to deliver both high performance and long life, representing the best of OE spark plug technology. The ultra-fine wire iridium center electrode firing pin delivers best performance. Unlock the performance in your engine with Bosch Iridium Spark Plugs.

  • 360 degree continuous laser welded center electrode provides unmatched resistance to thermal shock that can occur in today's high performance engines
  • Copper core provides broader heat range to resist pre-ignition and fouling
  • Factory-set pre-gap ensures ease of installation
  • Iridium center electrode firing pin provides exceptional ignitability
  • Nickel-plated rolled threads provide superior resistance to corrosion and do not require anti-seize - saving time 


    OE Part #   004-159-14-03 / 004 159 14 03 / 004.159.14.03 / 0041591403


    Bosch Part #   FR7KI332S

⚠️CALIFORNIA WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov


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