Need a replacement catalytic converter for your 2006 Mercedes-Benz CLS500? MagnaFlow offers high-quality catalytic converters engineered for 2006 Mercedes-Benz CLS500 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 CLS500 requirements and state vehicle registration to buy the best CLS500 catalytic converter online that fits your '06 CLS500 and meets your state’s emissions compliance.