Looking for aftermarket parts to modify or upgrade your BMW X3 with spark plugs? At Tunersports.com we carry a huge selection of the top name brand performance spark plug parts and accessories.

OUT OF STOCK 1483NGK G-Power Series offers the performance and durability of platinum at a competitive price. Fine wire platinum tipped center electrode reduces required voltage for better starts, superior acceleration and increased fuel economy.... NGK G-Power Spark Plug Copper Core Box of 4 (LFR6CGP) 2007-2008 BMW X3 3.0si 2009-2009 BMW X3 xDrive30i $48.43 |

IN STOCK 6418The improved throttle response, superior anti-fouling and high-ignitability makes Iridium IX® the ideal choice for any performance enthusiast. Iridium's high melting point is perfectly suited to today's high-temperature engines, delivering outstanding acceleration, fuel efficiency and durability.... NGK Iridium Spark Plug Box of 4 (BKR6EIX) 2004-2005 BMW X3 2.5i 2004-2006 BMW X3 3.0i $54.25 |
IN STOCK 6619The improved throttle response, superior anti-fouling and high-ignitability makes Iridium IX® the ideal choice for any performance enthusiast. Iridium's high melting point is perfectly suited to today's high-temperature engines, delivering outstanding acceleration, fuel efficiency and durability.... NGK Iridium Spark Plug Box of 4 (LFR6AIX-11) 2007-2008 BMW X3 3.0si 2009-2009 BMW X3 xDrive30i $54.25 |

IN STOCK 1208NGK Laser Iridium plugs were designed specifically for the performance enthusiast. Fine wire center electrode ensures high durability and a consistently stable spark. Iridium alloy has an extremely high melting point, perfect for today's high-tech, high-performance engines.... NGK Laser Iridium Spark Plug Box of 4 (ILZFR6D11) 2007-2007 BMW X3 3.0si $72.27 |
IN STOCK 94201NGK Laser Iridium plugs were designed specifically for the performance enthusiast. Fine wire center electrode ensures high durability and a consistently stable spark. Iridium alloy has an extremely high melting point, perfect for today's high-tech, high-performance engines.... NGK Laser Iridium Spark Plug Box of 4 (SILZKGR8B8S) 2018-2019 BMW X3 M40i / xDrive30i 2019-2019 BMW X3 sDrive30i $89.36 |
IN STOCK 97506NGK Laser Iridium plugs were designed specifically for the performance enthusiast. Fine wire center electrode ensures high durability and a consistently stable spark. Iridium alloy has an extremely high melting point, perfect for today's high-tech, high-performance engines.... NGK Laser Iridium Spark Plug Box of 4 (SILZKBR8D8S) 2011-2017 BMW X3 xDrive35i 2013-2017 BMW X3 xDrive28i 2015-2017 BMW X3 sDrive28i $89.36 |

OUT OF STOCK 5987NGK Laser Platinum Series plugs provide high ignitability and longer service life. Laser welded dual platinum surfaces ensure slow wear rate providing stable idel, superior anti fouling, improved fuel efficiency and lower emissions.... NGK Laser Platinum Spark Plug Box of 4 2008-2008 BMW X3 3.0si 2009-2009 BMW X3 xDrive30i $68.39 |
OUT OF STOCK 95712NGK Laser Platinum Series plugs provide high ignitability and longer service life. Laser welded dual platinum surfaces ensure slow wear rate providing stable idel, superior anti fouling, improved fuel efficiency and lower emissions.... NGK Laser Platinum Spark Plug Box of 4 (LZFR6AP11GS) 2010-2010 BMW X3 xDrive30i 2011-2012 BMW X3 xDrive28i $70.39 |

IN STOCK - LOW 3199Multi-ground electrodes improve ignition capabilities and are less sensitive to increased voltage requirements due to gap growth. Designed to specific manufacturer ignition requirements, NGK's multi-ground plugs maintain all the features of their standard plugs.... NGK Multi-Ground Spark Plug Box of 4 (BKR6EQUP) 2004-2005 BMW X3 2.5i 2004-2006 BMW X3 3.0i $55.48 |

OUT OF STOCK 7787NGK standard plugs are constructed for longer life and optimum performance.... NGK Nickel Spark Plug Box of 4 (LFR6C-11) 2007-2008 BMW X3 3.0si 2009-2009 BMW X3 xDrive30i $51.70 |
OUT OF STOCK 7969NGK standard plugs are constructed for longer life and optimum performance.... NGK Nickel Spark Plug Box of 4 (BKR6EKUB) 2004-2005 BMW X3 2.5i 2004-2006 BMW X3 3.0i $51.79 |

IN STOCK 94122NGK Ruthenium HX is designed for newer engines which demand high ignitability. Double Fine Electrode (DFE) design promotes spark energy concentration and ignites a wider range of air-fuel ratios, offering improved performance in rich or lean engine conditions.... NGK Ruthenium HX Spark Plug Box of 4 (LFR6AHX-S) 2007-2008 BMW X3 3.0si 2009-2010 BMW X3 xDrive30i 2011-2012 BMW X3 xDrive28i $66.88 |
IN STOCK 94279NGK Ruthenium HX is designed for newer engines which demand high ignitability. Double Fine Electrode (DFE) design promotes spark energy concentration and ignites a wider range of air-fuel ratios, offering improved performance in rich or lean engine conditions.... NGK Ruthenium HX Spark Plug Box of 4 (FR6AHX-S) 2004-2005 BMW X3 2.5i 2004-2006 BMW X3 3.0i $66.88 |

IN STOCK - LOW 7092NGK Laser Iridium plugs were designed specifically for the performance enthusiast. Fine wire center electrode ensures high durability and a consistently stable spark. Iridium alloy has an extremely high melting point, perfect for today's high-tech, high-performance engines.... NGK Single Platinum Spark Plug Box of 4 (BKR6EGP) 2004-2005 BMW X3 2.5i 2004-2006 BMW X3 3.0i $40.63 |

IN STOCK 6962NGK V-Power plugs feature a unique v-cut in the center electrode that directs the spark to the edge of the electrode, helping the spark develop more rapidly, increasing ignitability and reducing quenching.... NGK V-Power Spark Plug Box of 4 (BKR6E) 2004-2005 BMW X3 2.5i 2004-2006 BMW X3 3.0i $36.15 |