NGK Copper Spark Plugs 05-07 Cobalt SS

NGK has become and extremely popular spark plug for all tuners. A great choice for the supercharged 05-07 Cobalt SS are these NGK Copper plugs.

ngk copper spark plugs supercharged cobalt

Replace your existing spark plugs with a set of these NGK copper plugs that are one heat range colder. Cool down the hot spot of the combustion chamber by running a cooler plug and prevent damaging detonation.