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

IN STOCK 2667The 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 Plugs Box of 4 (BKR7EIX) 2005-2008 Porsche Boxster Base / S 2008-2008 Porsche Boxster Limited Edition / RS 60 Spyder / S Limited Edition $55.51 |

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) 2001-2003 Porsche Boxster Roadster S 2003-2003 Porsche Boxster Roadster 2004-2004 Porsche Boxster Base / S / S Special Edition $70.82 |

IN STOCK 4285NGK 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 (BKR7EQUP) 2005-2008 Porsche Boxster Base / S 2008-2008 Porsche Boxster Limited Edition / RS 60 Spyder / S Limited Edition $56.78 |

OUT OF STOCK 2288Multi-ground electrodes improve ignition capabilities and are less sensitive to increased voltage requirements due to gap growth. Designed to specific manufacturer ignition requirements, NGK's multi-ground plugs maintain all the features of their standard plugs.... NGK Multi-Ground Spark Plug Box of 4 (BKR6EK) 1997-1999 Porsche Boxster Base 2000-2000 Porsche Boxster Roadster S 2000-2002 Porsche Boxster Roadster $48.50 |
IN STOCK 3199Multi-ground electrodes improve ignition capabilities and are less sensitive to increased voltage requirements due to gap growth. Designed to specific manufacturer ignition requirements, NGK's multi-ground plugs maintain all the features of their standard plugs.... NGK Multi-Ground Spark Plug Box of 4 (BKR6EQUP) 2001-2003 Porsche Boxster Roadster S 2003-2003 Porsche Boxster Roadster 2004-2004 Porsche Boxster Base / S / S Special Edition $56.78 |

OUT OF STOCK 7969NGK standard plugs are constructed for longer life and optimum performance.... NGK Nickel Spark Plug Box of 4 (BKR6EKUB) 2001-2003 Porsche Boxster Roadster S 2003-2003 Porsche Boxster Roadster 2004-2004 Porsche Boxster Base / S / S Special Edition $52.92 |

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) 1997-1999 Porsche Boxster Base 2000-2000 Porsche Boxster Roadster S 2000-2002 Porsche Boxster Roadster $68.68 |