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bosch spark plug for mb

OE Spark Plug for M157 and M278

Original price was: $128.00.Current price is: $99.00.

Bosch made specifically for the MB M157, M278 platform. Pre-gapped to .27 sold as a set of 8.  Will index properly according to MB Specifications with proper torque specs on tightening.  Change spark info

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Description

Features & Benefits:

  • Double Iridium electrodes – iridium firing pin and iridium ground electrode inlay offer higher performance and 4 times longer life compared to standard copper spark plugs
  • OE Fine Wire design requires up to 24% less voltage to ignite
  • 360 degree continuous laser welding increases durability for increased life
  • Copper core provides broader heat range to resist pre-ignition and fouling
  • Pre-gapped and nickel plated threads allow for quick installation without adjusting the gap or applying anti-seize
  • Tapered ground electrode allows for better ignition throughout the life of the spark plug

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