Spark plugs are installed in your vehicle in order for an electric spark to take place. This spark will happen once the spark plug is hot enough to ignite the air/fuel mixture that is inside the combustion chamber of the internal combustion engine. The spark plug is the determining factor for the performance of your Volkswagen Passat’s engine. These requirements are applied all throughout the service life of the spark plug. As one of the leading manufacturers of spark plugs, Bosch spark plugs have immensely advanced as they also adapt to the continuous improvements of vehicles. Also, Bosch spark plugs are offered in wide variations and designs. Design variants and materials include platinum, silver, or yttrium. Because of the crucial task of spark plugs, they can also be subjected to wear and fouling and should be replaced once it starts to lose its efficiency. In the course of its operation, spark plugs are also subjected to certain changes that increase the given ignition voltage. When there is too much voltage and could no longer be carried by the voltage reserve, the end result could be misfiring. With F1000-46968 Bosch spark plug platinum 2 you will definitely experience an increase in fuel mileage as compared to ordinary spark plugs. Aside from these benefits, superior self cleaning, more reliable to cold weather and long life are the things that make the Bosch spark plug platinum 2 a hit to vehicle owners. The technology Bosch applies to its products paves way to its popularity in the automotive industry and this makes Bosch clearly on the edge. Bosch spark plug platinum 2 is able to meet or exceed warranty requirements.