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.
This product would be ideal for vehicles that require NGK JR9C 6193 spark plugs and have either a 6-cylinder engine or a 4-cylinder engine with a cylinder size of 6 inches.
