The MagnaFlow 441006 Universal Catalytic Converter is California Grade and CARB Compliant, which can keep your check - engine light off. Its universal design allows it to fit a wide range of vehicles, though cutting and welding are needed. Made of highly corrosion - resistant stainless steel, this converter offers top - notch quality. It meets or exceeds California Air Resource Board requirements and has passed extra tests for legal use in California and CARB restricted states for the listed vehicles. Here are the compatible vehicles: 2002 Audi Allroad Quattro Base, 2001 - 2002 Audi S4 Avant and Base, 2005 - 2006 Chrysler Crossfire Base and Limited, and many more across different makes and models from 1996 - 2006.

Using this MagnaFlow catalytic converter is a great way to keep your vehicle running smoothly. First, make sure your vehicle is one of the compatible models listed. You'll need to do some cutting and welding to install it, so it's a good idea to have some basic automotive tools and a bit of know - how. If you're not confident, you can take it to a professional mechanic. When installing, double - check all the connections to ensure there are no leaks. As for maintenance, there's not much you need to do regularly. Just keep an eye on your check - engine light. If it comes on, it might be a sign that there's an issue with the converter or something else in your vehicle. In general, the stainless - steel construction is quite durable, but avoid driving through deep water or hitting the converter against rocks or other hard objects. This can damage the internal structure and reduce its effectiveness. That's it! With proper use and care, this catalytic converter will serve you well for a long time.