Need a replacement catalytic converter for your 2005 Honda Insight? MagnaFlow offers high-quality catalytic converters engineered for 2005 Honda Insight sub-models and engine sizes. We combine efficient design and state-of-the-art manufacturing to meet or exceed required emissions standards. Select your 2005 Honda Insight requirements and state vehicle registration to buy the best Insight catalytic converter online that fits your '05 Insight and meets your state’s emissions compliance.