The phrase "new coil" typically refers to a component that is used in electronic devices, such as a wire wound in a circular shape. It can be used to replace an old or damaged coil in order to make the device work properly again. Full definition
It includes adjustable upper and lower control arms and new coil springs. (fourwheeler.com)
Other features new exhaust and headers, custom wheels and tires, and new coil springs. (barrett-jackson.com)
It was at the shop and the guy told me that he bought a new Intake manifold for them to put on but I found out he lied and when I spoke to the mechanic he said he never received it so all they did was replace the brand new coil pack on the cylinder 1 spark plug and it supposedly fixed it and made the light go off - until I drove it home and the light came back on. (mechanics.stackexchange.com)