Anyone who has an older car knows that it requires some extra attention. Keeping an older car on the road and running the way you have come to expect is not an easy task, but there are some things you can do that will ease the burden on your wallet. Take older Infiniti models like the G37, M45, J30, and others for example. These models will have parts that break and wear down over the years, but you can replace them quickly and cheaply with Infiniti Used parts. Used parts found online can make repairs or replacement of a vehicle motor much less expensive than if you use new parts.