Need a replacement catalytic converter for your 2006 Mercedes-Benz S600? MagnaFlow offers high-quality catalytic converters engineered for 2006 Mercedes-Benz S600 sub-models and engine sizes. We combine efficient design and state-of-the-art manufacturing to meet or exceed required emissions standards. Select your 2006 Mercedes-Benz S600 requirements and state vehicle registration to buy the best S600 catalytic converter online that fits your '06 S600 and meets your state’s emissions compliance.