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OE Spark Plug for M157 and M278
Original price was: $128.00.$99.00Current 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
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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