Need a replacement catalytic converter for your 1991 Ford Country Squire? MagnaFlow offers high-quality catalytic converters engineered for 1991 Ford Country Squire sub-models and engine sizes. We combine efficient design and state-of-the-art manufacturing to meet or exceed required emissions standards. Select your 1991 Ford Country Squire requirements and state vehicle registration to buy the best Country Squire catalytic converter online that fits your '91 Country Squire and meets your state’s emissions compliance.