Looking for aftermarket parts to modify or upgrade your 2012 Toyota Highlander 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) 2008-2013 Toyota Highlander Base 2008-2016 Toyota Highlander Limited 2010-2013 Toyota Highlander SE 2011-2013 Toyota Highlander Hybrid 2011-2016 Toyota Highlander Hybrid Limited $48.43 |

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) 2008-2013 Toyota Highlander Base 2008-2016 Toyota Highlander Limited 2010-2013 Toyota Highlander SE 2011-2013 Toyota Highlander Hybrid 2011-2016 Toyota Highlander Hybrid Limited $54.25 |

OUT OF STOCK 6176NGK 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 Iridium/Platinum Spark Plug Box of 4 (DILFR6D11) 2008-2013 Toyota Highlander Base 2008-2016 Toyota Highlander Limited 2010-2013 Toyota Highlander SE 2011-2013 Toyota Highlander Hybrid 2011-2016 Toyota Highlander Hybrid Limited $84.83 |

OUT OF STOCK 96779NGK 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 (ILFR5T11) 2009-2013 Toyota Highlander Base 2011-2012 Toyota Highlander SE $65.62 |

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) 2008-2013 Toyota Highlander Base 2008-2016 Toyota Highlander Limited 2010-2013 Toyota Highlander SE 2011-2013 Toyota Highlander Hybrid 2011-2016 Toyota Highlander Hybrid Limited $66.88 |

OUT OF STOCK 6376NGK 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 (LFR5A-11) 2009-2013 Toyota Highlander Base 2011-2012 Toyota Highlander SE $51.88 |