Are 2004 Jeep Grand Cherokee parts interchangeable with any other years?

Yes, many parts of the 2004 Jeep Grand Cherokee are interchangeable with other model years, particularly those from 1999 to 2004, as they share the same platform. However, some components may differ slightly based on specific trim levels or features introduced in later models. It's essential to verify compatibility for specific parts, as engine, transmission, and interior features can vary. Always consult a parts catalog or a professional to ensure proper fitment.