Looking for aftermarket parts to modify or upgrade your Mitsubishi Eclipse 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 2647NGK 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 (PFR5G-11)) 2001-2003 Mitsubishi Eclipse GT / Spyder GT $68.27 |
OUT OF STOCK 5555NGK 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 (PFR6G-11) 2000-2000 Mitsubishi Eclipse GT $68.20 |

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) 2006-2012 Mitsubishi Eclipse GS 2007-2011 Mitsubishi Eclipse Spyder GS 2008-2008 Mitsubishi Eclipse SE 2010-2012 Mitsubishi Eclipse GS Sport 2012-2012 Mitsubishi Eclipse SE / Spyder GS Sport / Spyder SE $48.43 |

OUT OF STOCK 2687NGK 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 Spark Plug Box of 4 (FR6E1) 2004-2005 Mitsubishi Eclipse GTS / Spyder GTS $69.28 |
IN STOCK 2756NGK 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 (BKR6E-11) 1999-1999 Mitsubishi Eclipse GS / RS 2000-2000 Mitsubishi Eclipse GT $36.82 |
OUT OF STOCK 3764The 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 (BKR6EIX-11) 1999-1999 Mitsubishi Eclipse GS / RS 2000-2000 Mitsubishi Eclipse GT $54.25 |
OUT OF STOCK 6341The 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 Stock Heat Spark Plugs Box of 4 (BKR5EIX) 2004-2005 Mitsubishi Eclipse GT / Spyder GT $54.25 |
IN STOCK 6418The 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 (BKR6EIX) 1995-1998 Mitsubishi Eclipse GS / RS 1996-1997 Mitsubishi Eclipse Base 2003-2005 Mitsubishi Eclipse GTS / Spyder GTS 2006-2012 Mitsubishi Eclipse GT 2007-2012 Mitsubishi Eclipse Spyder GT 2008-2008 Mitsubishi Eclipse SE $54.25 |

IN STOCK - LOW 3903The 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 (BPR6EIX-11) 1990-1994 Mitsubishi Eclipse Base / GS $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) 2006-2012 Mitsubishi Eclipse GS 2007-2011 Mitsubishi Eclipse Spyder GS 2008-2008 Mitsubishi Eclipse SE 2010-2012 Mitsubishi Eclipse GS Sport 2012-2012 Mitsubishi Eclipse SE / Spyder GS Sport / Spyder SE $54.25 |

OUT OF STOCK 3656NGK 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 (LZFR6AI) 2006-2012 Mitsubishi Eclipse GS 2007-2011 Mitsubishi Eclipse Spyder GS 2008-2008 Mitsubishi Eclipse SE 2010-2012 Mitsubishi Eclipse GS Sport 2012-2012 Mitsubishi Eclipse SE / Spyder GS Sport / Spyder SE $57.18 |
IN STOCK 6741NGK 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 (IFR6E-11) 1999-1999 Mitsubishi Eclipse GS / RS 2000-2000 Mitsubishi Eclipse GT $68.95 |

OUT OF STOCK 1313NGK 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 (FR5EI) 2004-2005 Mitsubishi Eclipse GT / Spyder GT $69.28 |
OUT OF STOCK 4867NGK 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 (IFR6B-K) 2006-2012 Mitsubishi Eclipse GT 2007-2012 Mitsubishi Eclipse Spyder GT 2008-2008 Mitsubishi Eclipse SE $70.73 |
OUT OF STOCK 6507NGK 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 (IFR6B) 2003-2003 Mitsubishi Eclipse GTS / Spyder GTS $70.66 |

OUT OF STOCK 2215NGK 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-8) 1995-1998 Mitsubishi Eclipse GS / RS 1996-1997 Mitsubishi Eclipse Base 2006-2012 Mitsubishi Eclipse GT 2007-2012 Mitsubishi Eclipse Spyder GT 2008-2008 Mitsubishi Eclipse SE $52.47 |

IN STOCK 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) 2006-2012 Mitsubishi Eclipse GS 2007-2011 Mitsubishi Eclipse Spyder GS 2008-2008 Mitsubishi Eclipse SE 2010-2012 Mitsubishi Eclipse GS Sport 2012-2012 Mitsubishi Eclipse SE / Spyder GS Sport / Spyder SE $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) 1997-1997 Mitsubishi Eclipse Base 1997-1999 Mitsubishi Eclipse GS / RS 2003-2005 Mitsubishi Eclipse GTS / Spyder GTS $66.88 |
IN STOCK 96457NGK 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 (FR5BHX) 1997-1999 Mitsubishi Eclipse Spyder GS 2000-2004 Mitsubishi Eclipse RS 2000-2005 Mitsubishi Eclipse GS 2001-2005 Mitsubishi Eclipse Spyder GS $66.88 |

IN STOCK - LOW 6364NGK standard plugs are constructed for longer life and optimum performance.... NGK Standard Spark Plug Box of 4 (BKR6ES) 1995-1998 Mitsubishi Eclipse GS / RS 1996-1997 Mitsubishi Eclipse Base 2003-2003 Mitsubishi Eclipse GTS / Spyder GTS 2006-2012 Mitsubishi Eclipse GT 2007-2012 Mitsubishi Eclipse Spyder GT 2008-2008 Mitsubishi Eclipse SE $35.09 |
OUT OF STOCK 6757NGK standard plugs are constructed for longer life and optimum performance.... NGK Standard Spark Plug Box of 4 (BPR6EKN) 1995-1999 Mitsubishi Eclipse GST / GSX 1996-1999 Mitsubishi Eclipse Spyder GST $47.39 |
OUT OF STOCK 7133NGK standard plugs are constructed for longer life and optimum performance.... NGK Standard Spark Plug Box of 4 (BPR6ES-11) 1990-1994 Mitsubishi Eclipse Base / GS $35.71 |

IN STOCK 5553NGK standard plugs are constructed for longer life and optimum performance.... NGK Traditional Spark Plug Box of 4 (BKR6ES-11) 1999-1999 Mitsubishi Eclipse GS / RS 2000-2000 Mitsubishi Eclipse GT $35.09 |
OUT OF STOCK 7131NGK standard plugs are constructed for longer life and optimum performance.... NGK Traditional Spark Plug Box of 4 (BPR6ES) 1990-1994 Mitsubishi Eclipse GS / GST $35.09 |

OUT OF STOCK 6261NGK 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 (BPR6EY-11) 1990-1994 Mitsubishi Eclipse Base / GS $34.78 |