Home » Monarch Products Joins APA Monarch Products Joins APA January 11, 2016 No Comments Order Reprints Jan. 11, 2016—On Friday, the Automotive Parts Association (APA) announced the addition of Monarch Products Inc. to the APA Membership. Monarch Products Inc. is located in Sun City, Calif. Related Articles My Account Looking For Solutions Perfect 10 You must login or register in order to post a comment. Report Abusive Comment Thank you for helping us to improve our forums. Is this comment offensive? Please tell us why.