Worldpac, an importer and distributor of OE replacement parts, now offers its comprehensive parts catalog through the Activant eCatalog, and its electronic ordering capabilities through a variety of leading shop management and service estimating systems. Users of shop management and store POS systems featuring Activant Solutions Inc.’s parts eCatalog and AConneX gateway connectivity solution can now look up, price and order Worldpac products directly from their existing systems, the company said.