Looking for aftermarket parts to modify or upgrade your 2012 Subaru Legacy 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) 2010-2012 Subaru Legacy 2.5GT / 3.6R Premium 2010-2013 Subaru Legacy 3.6R 2010-2019 Subaru Legacy 3.6R 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) 2010-2012 Subaru Legacy 3.6R Premium 2010-2013 Subaru Legacy 3.6R 2010-2019 Subaru Legacy 3.6R Limited $54.25 |

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) 2010-2012 Subaru Legacy 2.5GT $54.25 |

OUT OF STOCK 127NGK 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 (SIFR6A11) 2010-2012 Subaru Legacy 2.5i / 2.5i Limited / 2.5i Premium $87.55 |
OUT OF STOCK 373NGK 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 (SILFR6B8) 2010-2012 Subaru Legacy 2.5GT $87.55 |
IN STOCK - LOW 7505NGK 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 (SILFR6C11) 2010-2012 Subaru Legacy 3.6R Premium 2010-2013 Subaru Legacy 3.6R 2010-2019 Subaru Legacy 3.6R Limited $87.55 |

OUT OF STOCK 7787NGK standard plugs are constructed for longer life and optimum performance.... NGK Nickel Spark Plug Box of 4 (LFR6C-11) 2010-2012 Subaru Legacy 3.6R Premium 2010-2013 Subaru Legacy 3.6R 2010-2017 Subaru Legacy 3.6R Limited $51.70 |

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) 2010-2012 Subaru Legacy 2.5GT / 3.6R Premium 2010-2013 Subaru Legacy 3.6R 2010-2019 Subaru Legacy 3.6R Limited $66.88 |

IN STOCK 95159NGK 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 (FR6BHX-S) 2010-2012 Subaru Legacy 2.5i $66.88 |