Looking for aftermarket parts to modify or upgrade your Toyota 4Runner with spark plugs? At Tunersports.com we carry a huge selection of the top name brand performance spark plug parts and accessories.

IN STOCK - LOW 7654NGK 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 (PLFR6A-11) 2003-2009 Toyota 4Runner Limited / Sport / SR5 $70.06 |

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) 2003-2009 Toyota 4Runner Sport 2003-2013 Toyota 4Runner Limited / SR5 2010-2013 Toyota 4Runner Trail $49.42 |
OUT OF STOCK 7086NGK 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 Box of 4 (BCPR5EGP) 1988-1988 Toyota 4Runner SR5 $41.29 |

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) 2003-2009 Toyota 4Runner Sport 2003-2013 Toyota 4Runner Limited / SR5 2010-2013 Toyota 4Runner Trail $55.51 |

IN STOCK - LOW 5688The 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 (BCPR5EIX) 1988-1988 Toyota 4Runner SR5 $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) 2003-2009 Toyota 4Runner Limited / Sport / SR5 $58.94 |

IN STOCK - LOW 4904NGK 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 (ILFR6T11) 2003-2009 Toyota 4Runner Sport 2003-2013 Toyota 4Runner Limited / SR5 2010-2013 Toyota 4Runner Trail $61.09 |
IN STOCK - LOW 4996NGK 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 (IFR5T11) 2000-2000 Toyota 4Runner Base $58.94 |
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) 2013-2016 Toyota 4Runner Trail 2013-2020 Toyota 4Runner Limited / SR5 2015-2020 Toyota 4Runner TRD Pro 2017-2020 Toyota 4Runner TRD Off-Road 2018-2020 Toyota 4Runner SR5 Premium $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) 2003-2009 Toyota 4Runner Limited / Sport / SR5 $53.69 |
OUT OF STOCK 4302NGK 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 (BKR5EKPB-11) 1996-2002 Toyota 4Runner Limited / SR5 2001-2001 Toyota 4Runner Base $61.12 |

IN STOCK 7734NGK standard plugs are constructed for longer life and optimum performance.... NGK Nickel Spark Plug Box of 4 (BPR5ES) 1984-1989 Toyota 4Runner DLX 1984-1995 Toyota 4Runner SR5 $35.52 |
OUT OF STOCK 7787NGK standard plugs are constructed for longer life and optimum performance.... NGK Nickel Spark Plug Box of 4 (LFR6C-11) 2003-2009 Toyota 4Runner Sport 2003-2013 Toyota 4Runner Limited / SR5 2010-2013 Toyota 4Runner Trail $52.83 |

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) 2003-2009 Toyota 4Runner Sport 2003-2013 Toyota 4Runner Limited / SR5 2010-2013 Toyota 4Runner Trail $68.68 |

IN STOCK 2460NGK standard plugs are constructed for longer life and optimum performance.... NGK Standard Spark Plug Box of 4 (BKR5ES) 1989-1989 Toyota 4Runner DLX 1989-1995 Toyota 4Runner SR5 1996-2000 Toyota 4Runner Base $35.52 |
OUT OF STOCK 3967NGK standard plugs are constructed for longer life and optimum performance.... NGK Standard Spark Plug Box of 4 (BKR5EKB-11) 1996-2002 Toyota 4Runner Limited / SR5 2001-2001 Toyota 4Runner Base $48.32 |
OUT OF STOCK 6130NGK standard plugs are constructed for longer life and optimum performance.... NGK Standard Spark Plug Box of 4 (BCPR5ES) 1988-1988 Toyota 4Runner SR5 $35.52 |

OUT OF STOCK 1233NGK 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 (BPR5EY) 1984-1989 Toyota 4Runner DLX 1984-1995 Toyota 4Runner SR5 $35.20 |
OUT OF STOCK 1266NGK 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 (BCPR5EY) 1988-1988 Toyota 4Runner SR5 $35.13 |
OUT OF STOCK 2087NGK 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 (BKR5EYA) 1989-1989 Toyota 4Runner DLX 1989-1995 Toyota 4Runner SR5 1996-2000 Toyota 4Runner Base $35.20 |
OUT OF STOCK 2526NGK 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 (BKR5EYA-11) 2000-2000 Toyota 4Runner Base $35.20 |
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) 2013-2016 Toyota 4Runner Trail 2013-2017 Toyota 4Runner Limited / SR5 2015-2017 Toyota 4Runner TRD Pro 2017-2017 Toyota 4Runner TRD Off-Road $53.03 |