Not sure which 2004 Toyota 4Runner Catalytic Converters are right for you? We have over 491 customer reviews, with an average rating of 4.5, to help you find exactly what you're looking for. Here's what some of our customers have said:
"The manifild/converter assembly fit very well. Am really pleased with how well the install went. Could have included manifold stud bolts in the hardware kit." —Thomas G from Liverpool, NY bought an Eastern Catalytic Direct-fit Catalytic Converters - 49-State Legal for a 2004 Toyota 4Runner, 4.0L V6.