Welcome to eCatalytic

Catalytic Converters and Oxygen Sensors are a very important part of today's automobile.  They are increasingly essential, not only for a healthier environment, but also to keep your vehicle running healthy.  Your catalytic converters function with the aid of expensive precious metals, such as platinum, palladium, and rhodium.  And thererfore they are expensive to replace.  General automotive retailers often do not have the specific knowledge or expertise to assist with these purchases.  At eCatalytic, it is our entire business.  Browse our online catalog or contact us with your questions today!


We offer products from select featured manufacturers, meant to cover a wide range of vehicles and engines, without the clutter of endless pages of search results you may find on general automotive retail websites.  If we do not list the catalytic converter or oxygen sensor for your vehicle, be sure to contact our customer service department at sales@ecatalytic.com or 855-228-2668.  We have access to all aftermarket manufacturers beyond those we feature.


State laws regarding catalytic converters vary from state to state.  California and New York have stricter standards than most of the country.  Many other states have changes to their laws on the horizon.  At eCatalytic we understand the details and differences between these standards, and we can help you find the answers you are looking for.


With a wide vehicle coverage, excellent pricing, expert customer service, and free shipping on orders over $100, feel confident you've come to the right place to purchase your catalytic converters and oxygen sensors.

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  • Magnaflow
  • Catco
  • Walker
  • Pacesetter