Double Platinum

Bosch Platinum Iridium
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Bosch spark plugs are the motorists' favourite

Bosch spark plugs

Readers of the German automobile magazine „auto, motor und sport“ have once again voted Bosch as the best brand in the spark plugs category in 2012.

Bosch spark plugs – specially for gas-driven vehicles

Bosch spark plugs – specially for gas-driven vehicles

  • Product information

    The choice for performance vehicles

    Bosch Double Platinum

    Bosch Double Platinum

    For vehicles that demand the longest service life and continuous performance, Bosch recommends fitting Double Platinum spark plugs.

    Bosch Double Platinum spark plugs feature a pure platinum centre electrode and a ground electrode laser alloyed with pure platinum. The result is an outstanding service life, even in vehicles with forced induction systems

    The Double Platinum advantages at a glance:

    • Ground electrode with laser-welded platinum inlay for outstanding service life
    • 360° continuous laser welding to fuse the platinum firing pin in the centre electrode
    • Ribbed insulator design to prevent misfires due to flash-over
    • Nickel-plated shell with rolled threads to provide complete anti-seize and corrosion protection
    • Ideal for turbo-charged applications
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