Need a replacement catalytic converter for your 2017 BMW 330e? MagnaFlow offers high-quality, OEM-Grade catalytic converters engineered for various 2017 330e sub-models and engine sizes, designed to keep the check engine light off. We combine efficient design and state-of-the-art manufacturing to meet or exceed required emissions standards. To find the correct catalytic converter, select your 2017 BMW 330e sub-model and engine size, along with your state vehicle registration. This will ensure you purchase a converter that fits your vehicle and meets your state's emissions regulations.