Bosch 0242230624 / FR8SEX Nickel Spark Plug Petrol Ignition Part Equipped with a ground electrode made from nickel alloy: Bosch Nickel spark plugs are developed to the same high quality as original equipment for a wide range of applications. High heat conductivity with ground electrode made from nickel alloy & large copper core: For a smoother engine operation & a steady acceleration Nickel-plated housing & thread: For protection against corrosion & seizure in the aluminum cylinder head without the need for lubrication Factory pre-set electrode gap: Enables hassle-free replacement of spark plugs Item Specifics: Electrode Material: Nickel Short Code: FR8SEXGap: 1.1 mm Thread: M14 Thread Length: 26.5 mm Hex Size: 16 mm Number of Electrodes: 1OE Numbers: SPLZFR5C11, SPLZFR5C11, SPLZFR5C11