Complex sentence: Vehicles that are still quite popular (for example a Ford Mustang or a VW Beetle) have a vast array of parts readily available.some of them are OEM re-productions and some are newly made, mass produced items.
Split into simpler sentences: Vehicles that are still quite popular (for example a Ford Mustang or a VW Beetle) have a vast array of parts readily available. Some of them are OEM re-productions and some are newly made, mass produced items.