Looking for aftermarket parts to modify or upgrade your 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) 2008-2010 Toyota Highlander Sport 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 2013-2013 Toyota Highlander Plus 2014-2016 Toyota Highlander LE / LE Plus / XLE $49.42 |

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) 2008-2010 Toyota Highlander Sport 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 2013-2013 Toyota Highlander Plus 2014-2016 Toyota Highlander LE / LE Plus / XLE $55.51 |

OUT OF STOCK 4589NGK 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 (IFR6T-11) 2001-2007 Toyota Highlander Base / Limited 2006-2007 Toyota Highlander Sport 2006-2010 Toyota Highlander Hybrid / Hybrid Limited $58.94 |
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) 2008-2010 Toyota Highlander Sport 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 2013-2013 Toyota Highlander Plus 2014-2016 Toyota Highlander LE / LE Plus / XLE $87.40 |

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 2013-2013 Toyota Highlander Plus 2014-2019 Toyota Highlander LE $67.34 |

OUT OF STOCK 2978NGK 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 (BKR6EP-11) 2001-2007 Toyota Highlander Base / Limited 2006-2007 Toyota Highlander Sport 2006-2010 Toyota Highlander Hybrid / Hybrid Limited $53.69 |

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) 2008-2010 Toyota Highlander Sport 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 2013-2013 Toyota Highlander Plus 2014-2016 Toyota Highlander LE / LE Plus / XLE $68.68 |

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 2013-2013 Toyota Highlander Plus 2014-2017 Toyota Highlander LE $53.03 |