Bosch Double 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 design and laser welded tapered ground electrode deliver optimum performance, while the iridium center electrode and ground electrode help it to go the distance. Unlock the performance in your engine with Bosch Double Iridium Spark Plugs.

Key Features

  • Double Iridium electrodes iridium firing pin and iridium ground electrode inlay offer higher performance
  • OE Replacement: meets or exceeds manufacturer design requirements for modern gasoline engines to provide OE fit, form and function
  • OE-matched spark position for compatibility with new Gasoline Direct Injection (GDI) technology
  • 4X Longer Service Life: compared to standard copper spark plugs