Purchasing a used Honda differential could be the best decision an individual can make when faced with a costly repair. The car’s differential is essential to translating the power of the engine into the rotation of the wheels. This Honda used part also acts as a differential power supply to the wheels allowing them to turn at different speeds. It is easy to see that the differential is crucial, but why would buying a used differential be just as critical for the wallet? This can be an expensive repair, so buying a certified used Honda differential lessens the impact of an important repair.