Need a replacement catalytic converter for your 2013 BMW 535i GT xDrive? MagnaFlow offers high-quality catalytic converters engineered for 2013 BMW 535i GT xDrive sub-models and engine sizes. We combine efficient design and state-of-the-art manufacturing to meet or exceed required emissions standards. Select your 2013 BMW 535i GT xDrive requirements and state vehicle registration to buy the best 535i GT xDrive catalytic converter online that fits your '13 535i GT xDrive and meets your state’s emissions compliance.