Need a replacement catalytic converter for your 1990 Saab 9000? MagnaFlow offers high-quality catalytic converters engineered for 1990 Saab 9000 sub-models and engine sizes. We combine efficient design and state-of-the-art manufacturing to meet or exceed required emissions standards. Select your 1990 Saab 9000 requirements and state vehicle registration to buy the best 9000 catalytic converter online that fits your '90 9000 and meets your state’s emissions compliance.