NGK LFR4AP-11 / LFR4AP11 / 5613 VX Original Platinum Spark Plug Genuine NGK Component (5613 )NGK VX Spark Plugs feature & extremely fine centre electrode of platinum coupled with a sharp pointed side electrode, deigned for super igniting performance. It guarantees excellent starting, acceleration, power & optimum performance for engines of various types.BOX DIMENSIONSHeight (mm): 95 Width (mm): 24 Length (mm): 22 If you are unsure as to whether this is the correct part for your vehicle, please don't hesitate to contact us. Alternatively please use the cross reference table above.