A-Premium Iridium Platinum Spark Plugs Compatible with BMW X5, 550i F10, 550i GT F10, 550i GT xDrive, 550i xDrive F10, X6, 650i F12, 650i xDrive, 750i F01, 750Li F01, 750Li xDrive, 4.4L, Pack of 8

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[Vehicle Fitment]: Compatible with BMW 550i F10 2013-2013 4.4L, 550i F10 2011-2012 4.4L, 550i GT 2010-2012 F10 4.4L, 550i GT 2010-2012 xDrive F10 4.4L, 550i xDrive 2013-2013 F10 4.4L, 550i xDrive 2011-2012 F10 4.4L, 650i F12 2012-2012 4.4L, 650i xDrive 2012-2012 F12 4.4L, 750i F01 2009-2012 4.4L, 750i xDrive 2010-2012 F01 4.4L, 750Li F01 2009-2012 4.4L, 750Li xDrive 2010-2012 F01 4.4L, X5 E70 2010-2010 4.4L, X5 E70 2011-2013 4.4L, X6 E71/E72 2008-2010 4.4L, X6 E71/E72 2011-2014 4.4L
[Reference Number]: 91874, SIZKBR8B8HG
[Specifications]: ①Center Electrode Tip Material: Iridium; ②Center Electrode Core Material: Platinum; ③Resistance (ohms): 5000; ④Gap Size (IN): 0.030; ⑤Hex Size (IN): 14 bi-hex; ⑥Insulator Height (mm): 51.00; ⑦Reach (mm): 25.20; ⑧Thread Diameter (MM): 12.00
[Exceptional Ignitability]: Designed alongside OEMs and engineered for maximum ignition performance
[Engineered for Longevity]: For optimal engine performance and longevity, it is recommended to replace platinum iridium spark plugs at mileage intervals of 80,000 to 100,000 miles