Need a replacement catalytic converter for your 1996 BMW 318is? MagnaFlow offers high-quality catalytic converters engineered for 1996 BMW 318is sub-models and engine sizes. We combine efficient design and state-of-the-art manufacturing to meet or exceed required emissions standards. Select your 1996 BMW 318is requirements and state vehicle registration to buy the best 318is catalytic converter online that fits your '96 318is and meets your state’s emissions compliance.