Bosch Platinum Plus Spark Plugs utilise an enhanced design developed with pure platinum elements to give the reliability and performance that Bosch has become famous for, with a 25% longer life compared to standard spark plugs. It's self cleaning design ensures that your engine is kept free of damaging misfires and that your spark plugs last their longest while they give you the best performance.

• Made with copper core and ytrium-enhanced centre electrode for better life and protection against heat, corrosion and spark erosion
• Superior inteference suppresion and fuel ignition
• Protection against misfiring and current leakage through five-ribbed insulator