Looking for aftermarket parts to modify or upgrade your Chevrolet Cobalt 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 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) 2005-2007 Chevrolet Cobalt SS $68.20 |

IN STOCK 5019NGK 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 Platinum Spark Plug Box of 4 (LTR5GP) 2005-2005 Chevrolet Cobalt Base 2005-2010 Chevrolet Cobalt LS / LT 2006-2007 Chevrolet Cobalt LTZ 2006-2010 Chevrolet Cobalt SS 2008-2008 Chevrolet Cobalt Sport 2010-2010 Chevrolet Cobalt Base $48.43 |

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) 2005-2007 Chevrolet Cobalt SS $54.25 |

IN STOCK 91418NGK 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 (ILTR5E11) 2006-2007 Chevrolet Cobalt SS 2007-2007 Chevrolet Cobalt LTZ 2007-2010 Chevrolet Cobalt LS / LT 2008-2008 Chevrolet Cobalt Sport 2010-2010 Chevrolet Cobalt Base $59.06 |

OUT OF STOCK 5476NGK 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 (ILTR5D) 2008-2010 Chevrolet Cobalt SS $59.55 |
OUT OF STOCK 92085NGK 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 (IFR6V-10G) 2005-2007 Chevrolet Cobalt SS $59.55 |

OUT OF STOCK 90220NGK 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 (LTR5AHX) 2006-2007 Chevrolet Cobalt SS 2007-2007 Chevrolet Cobalt LTZ 2007-2010 Chevrolet Cobalt LS / LT 2008-2008 Chevrolet Cobalt Sport 2010-2010 Chevrolet Cobalt Base $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) 2005-2007 Chevrolet Cobalt SS $66.88 |

OUT OF STOCK 4344The 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 Single Iridium Spark Plug Box of 4 (LTR5IX-11) 2005-2005 Chevrolet Cobalt Base 2005-2010 Chevrolet Cobalt LS / LT 2006-2007 Chevrolet Cobalt LTZ 2006-2010 Chevrolet Cobalt SS 2008-2008 Chevrolet Cobalt Sport 2010-2010 Chevrolet Cobalt Base $54.25 |
IN STOCK - LOW 7092NGK 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 Single Platinum Spark Plug Box of 4 (BKR6EGP) 2005-2007 Chevrolet Cobalt SS $40.63 |

IN STOCK 5553NGK standard plugs are constructed for longer life and optimum performance.... NGK Traditional Spark Plug Box of 4 (BKR6ES-11) 2005-2007 Chevrolet Cobalt SS $35.09 |

IN STOCK 6962NGK 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) 2005-2007 Chevrolet Cobalt SS $36.15 |