The ignition coil is oftentimes referred to as the heart of the ignition system. And with that fact, you will know the importance of getting a first-class and the best ignition coil there is for your Nissan model, like the Nissan ignition coil that is available here in our site. Why is this particular ignition component often referred to as the heart of the ignition system? First, you have to understand what the ignition system does. The main purpose of the ignition system is to create a spark that will ignite the right air and fuel mixture in the cylinder of the engine. The ignition coil, on the other hand, is the induction coil in your vehicle's ignition system which transforms the storage battery's 12 volts to the thousands of volts needed to operate the spark plugs. This performance part is nothing more than an electronic transformer which contains both primary and secondary winding circuits. This wire should be insulated so that the voltage does not jump from loop to loop, shorting it out. The primary circuit wire goes into the coil through the positive terminal, loops around the primary windings, then exits through the negative terminal. The part will also have a secondary circuit that should be insulated from each other. And as mentioned earlier, the ignition coil is at the heart of the ignition system. As the current flows through the coil, there will be a strong build-up of magnetic field. When the current is shut off, the collapse of the magnetic field will induce a high voltage which is released through the center terminal. This voltage is then directed to the spark plugs through the distributor. Better equip your Nissan vehicle with an ignition coil that can withstand too much pressure, and get the Nissan ignition coil which you can secure here in our site.