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3rd Gen Ram Tech2002-2008 Rams: This section is for TECHNICAL discussions only, that involve the 2002 through 2008 Rams Rams. For any non-tech discussions, please direct your attention to the "General discussion/NON-tech" sub sections.
i'd like to do both front o2 sensors before the cats I've already replaced both o2's after the cats. I'm sure youd know better which exact ones I need. After looking at the site I believe it's bosch 15504 are these plug and play?