Need a replacement catalytic converter for your 2012 Volvo C30? MagnaFlow offers high-quality catalytic converters engineered for 2012 Volvo C30 sub-models and engine sizes. We combine efficient design and state-of-the-art manufacturing to meet or exceed required emissions standards. Select your 2012 Volvo C30 requirements and state vehicle registration to buy the best C30 catalytic converter online that fits your '12 C30 and meets your state’s emissions compliance.