A rack and pinion arrangement can be suitable for an RC car steering mechanism, although finding the correct size may pose a challenge. While the principles of automobile steering can be applied, they may be too heavy for an RC car. Many users suggest that go-kart type steering might be a more effective alternative. The discussion emphasizes that the actual mechanism for turning the wheels is relatively straightforward, but the actuation method needs careful consideration. Overall, there are various options available for RC steering systems, and seeking specialized manufacturers is advisable.