Bosch Platinum+2 offers revolutionary firing technology, which combines the advantages of 2 nickel-yttrium ground electrodes, pure platinum center electrode and surface air gap technology for optimum engine performance, smoother acceleration and better gas mileage.

• Revolutionary surface air gap firing technology featuring two yttrium-enhanced ground electrodes delivers a longer, more powerful spark for optimum engine performance
• Two yttrium-enhanced ground electrodes provide optimum access to the air/fuel mixture for more efficient combustion...plus a longer performance life
• More platinum in the center electrode further increases performance life
• Electrode gap is factory set to provide ease of installation never requires adjustment
• Provides ease of installation -- never requires adjustment

Revolutionary surface air gap firing technology featuring two yttrium-enhanced ground electrodes delivers a longer, more powerful spark for optimum engine performanceBosch