Need a replacement catalytic converter for your 1989 Saab 900? MagnaFlow offers high-quality catalytic converters engineered for 1989 Saab 900 sub-models and engine sizes. We combine efficient design and state-of-the-art manufacturing to meet or exceed required emissions standards. Select your 1989 Saab 900 requirements and state vehicle registration to buy the best 900 catalytic converter online that fits your '89 900 and meets your state’s emissions compliance.