Spark plugs, working along with your battery, emit a focused spark of electricity that creates the combustion needed to start your car. As spark plug begin to fail, you may have issues with starting under certain circumstances, like cold weather, hear knocking noises, or you may experience problems during acceleration. While many people realize that spark plugs are necessary to start your car, many do not realize that they are also necessary for maintaining power while your vehicle is running, and faulty spark plug may lead to a drop in fuel economy. Spark plug need to be replaced approximately every 30,000 miles, though individual driving conditions can change the frequency of spark plug changes.
Joy Auto Parts of Green Brook, New Jersey and Joy Auto Parts of Chester, New Jersey offer a wide variety of spark plug, from factory replacement parts to high performance, for your vehicle.