Need a replacement catalytic converter for your 1980 Audi 5000? MagnaFlow offers high-quality catalytic converters engineered for 1980 Audi 5000 sub-models and engine sizes. We combine efficient design and state-of-the-art manufacturing to meet or exceed required emissions standards. Select your 1980 Audi 5000 requirements and state vehicle registration to buy the best 5000 catalytic converter online that fits your '80 5000 and meets your state’s emissions compliance.