Need a replacement catalytic converter for your 2004 Freightliner Sprinter 2500? MagnaFlow offers high-quality catalytic converters engineered for 2004 Freightliner Sprinter 2500 sub-models and engine sizes. We combine efficient design and state-of-the-art manufacturing to meet or exceed required emissions standards. Select your 2004 Freightliner Sprinter 2500 requirements and state vehicle registration to buy the best Sprinter 2500 catalytic converter online that fits your '04 Sprinter 2500 and meets your state’s emissions compliance.