NGK SPARK PLUGS (95770/97968)

OEM NGK spark plug, same part used to service your BMW (1 step colder for N54, stock replacement for N55) Spark plugs are an often overlooked maintenance item. If your BMW has developed a misfire, studders, or feels down on power it could be due to worn out spark plugs. Please note Tightening torque for this spark plug is 23 ± 3 Nm, a special 14mm, 12 point spark plug socket is required for removal and installation of this plug. Spark Plug Failure Symptoms: Misfiring Check Engine Light Hesitation Loss of Power Poor Fuel Economy Actual Product Weight: .10 lbsThread Size: 12mmPreset Gap (in): 0.030 InchGround Electrode Tip Material: PlatinumCenter Electrode Core Material: CopperCenter Electrode Tip Material: IridiumApproximate Resistor Value (Ohm): 5000 Ohm   BMW 1 Series 135i 2007-2010 (E8x N54) BMW 1 Series 135i 2011-2013 (E8x N55) BMW 1 Series 135is 2011-2013 (E8x) BMW 1 Series M135i 2012-2016 (F2x N55) BMW 2 Series M235I 2014-2017 (F2x) BMW 3 Series 335 335i 2007-2010 (E90/E91) N5