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Looking for in-stock 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.
 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 |
 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 |
 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 |