M156/M159 One Step Colder Spark Plug

$169.99

SKU: 000-0409-1774 Barcode: 795934746819

Designed and developed by NGK, the engineers at Premier Tuning Group have identified a perfect spark plug for your M156/M159 powered Mercedes AMG. It's extremely durable electrode and the ability to handle high boost pressures makes this spark plug very desirable for any M156/M159 boosted or 600+ HP engine.

Note:

 All PTG spark plugs require proper gap by the installer. Below is a guide for best practices.


Key Features:

  • Simple Replacement & Installation
  • Fitment for the M156 & M159 Engines
  • Extreme Duty Compared to Stock
  • One Step Colder Than Factory
  • Set of 8

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