Costco partners with American Family Insurance to offer members discounted car insurance. Costco Executive Members get the best perks, including free roadside assistance and lifetime renewability. But the coverage itself is pretty simple, and there’s no mobile app. Editor’s note: Costco previously partnered with CONNECT, which was part of the American Family Insurance Group. CONNECT recently changed its name to American Family Insurance. According to the company, “We aligned under the name American Family ...