NGK Standard Spark Plugs. Shown below is an over torqued spark plug that sheered due to user installation error. NGK states that incorrect torque values are responsible for up to 90% of all spark plug warranty claims.
2x NGK MAR9A-J 6869 Standard Spark Plugs For DUCATI 899 Panigale 13-->15
2x NGK MAR9A-J 6869 Standard Spark Plugs For DUCATI Multistrada 1200 S 10-->12
2x NGK MAR9A-J 6869 Standard Spark Plugs For DUCATI Hypermotard 939, 939 SP 16>
2x NGK SPARK PLUGS Part Number BPMR6A Stock No. 6726 New Genuine NGK SPARKPLUGS
2x NGK SPARK PLUGS Part Number DPR6EA-9 Stock No. 5531 New Genuine NGK SPARKPLUG
2x NGK SPARK PLUGS Part Number BR9ECM Stock No. 3252 New Genuine NGK SPARKPLUGS
