Ignition coil is part of the ignition system that is responsible in providing thousands of volts to the spark plug in order to generate the spark needed to ignite the compressed air and fuel mixture in the engine. To produce a spark on each cylinder of your engine, high amount of voltage is needed by the spark plug and it must be given at the right time and volume. We all know that the electricity on your Acura vehicle is coming from the battery which only has a maximum of 12 to 12.5 volts. The ignition coil is used in order to amplify this lower amount of voltage into greater quantity to reach the level of electricity needs by each spark plug on your engine. There are replacement Acura ignition coils that can be considered as an amplifier device due to their capacity of allowing an input of only 12-volt supply to pass across its primary coil. The secondary coil is then used to multiply the amount of voltage from the primary coil as it generates thousands of voltage. This is possible because of the configuration of the primary coil as compared to the secondary coil. The secondary coil has more iron windings but uses thinner wires unlike the primary coil that uses a thinker wire with only several windings. Typically, the ignition coil can be compared to a step up transformer as it also does not need to be inspected too often. Nonetheless, when the ignition coil starts to fail, several signs would become evident on your engine such as premature spark plug foul, rough engine operation causing the plugs to ignite the fuel too soon or too late. Replacing the part would is the necessary and most effective solution, and you can obtain it in directly on this site. Our online catalog has vast array of ignition coils designed for Acura units. They are quality tested and assure to provide efficiency even on the first use.