Can a 2003 Acura MDX speedometer work in your 2004 Acura MDX?

Yes, a speedometer from a 2003 Acura MDX can work in a 2004 Acura MDX, as both vehicles share similar components and systems. However, it's important to ensure that the part is compatible and that there are no significant differences in the electrical connections or firmware. Additionally, checking for any specific vehicle options or features that might affect compatibility is advisable. Always consult a professional or refer to the vehicle's service manual for confirmation.