Activant Interchange is an expanded electronic cross-reference database containing over 16 million part crosses for passenger cars, light, medium and heavy-duty trucks, small engines, marine motors, motorcycles, agricultural, industrial and recreational applications. It provides both Original Equipment Manufacturer (OEM)-to-aftermarket and aftermarket-to-aftermarket Interchanges directly to your counter professionals. Used in conjunction with PartExpert®, Interchange can boost sales, decrease returns and streamline outsourcing non-inventory parts.