Looking for aftermarket parts to modify or upgrade your 2007 Subaru Outback 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 5463NGK 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 Double Platinum Spark Plug Box of 4 (FR5AP-11) 2006-2009 Subaru Outback 2.5i / 2.5i Limited 2007-2007 Subaru Outback 2.5i Basic $52.53 |

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) 2005-2008 Subaru Outback R L.L. Bean Edition 2005-2009 Subaru Outback XT Limited $48.43 |

IN STOCK 93893The 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 IX Spark Plug Box of 4 (LFR6AIX) 2005-2008 Subaru Outback R L.L. Bean Edition 2005-2009 Subaru Outback XT Limited $54.25 |

IN STOCK 6481NGK 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 Long Life Stock Heat Spark Plug (Box of 4) 2005-2008 Subaru Outback R L.L. Bean Edition $70.80 |
OUT OF STOCK 7913NGK 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 Long Life Spark Plug Box of 4 (SILFR6A) 2005-2009 Subaru Outback XT Limited $73.96 |

IN STOCK - LOW 93420NGK 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 (LFR6BHX) 2005-2008 Subaru Outback R L.L. Bean Edition 2005-2009 Subaru Outback XT Limited $66.88 |