4PCS NISSAN LFR6-11 Standard Spark Plugs

– Make sure you reference your owner’s manual BEFORE ordering car parts. THIS ITEM IS NON-RETURNABLE. – Solid copper core for greater spark, superior heat dissipation and conductivity. – Longer insulator nose prevents fouling. – Corrugated ribs on insulator prevents flashover. – Dual ground electrodes for more consistent spark. – Triple gasket seal eliminates combustion gas leakage and the Zinc dipped shell prevents corrosion. – Set of 4 spark plugs.