AP Exhaust 643172 Federal EPA Direct-Fit Catalytic Converter
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Compared across 6 stores. Prices are checked against each store and labelled with when.
Compared across 6 stores. Prices are checked against each store and labelled with when.
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The AP Exhaust 643172 is a direct-fit, EPA-compliant catalytic converter with a ceramic substrate and stainless steel construction. It is designed as an OE replacement for specific vehicles, offering hassle-free installation without welding or modification. Compared to universal converters, its direct-fit design saves time and ensures proper fitment. Owners appreciate its reliable performance and easy installation, though some note a check engine light may appear if the downstream oxygen sensor is not in good condition.
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Availability unknownSold by restauco-parts (99.3% positive, 3,200 ratings)Returns: Set by the eBay seller; the eBay Money Back Guarantee covers an item that doesn't arrive or isn't as described.
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Lowest price we've seen: $589.99 on Nov 9 at CarParts.com. Tracked across 5 stores since Nov 9.
Reviewers generally find the AP Exhaust 643172 easy to install and effective at resolving emissions issues. Many praise its direct-fit design and sturdy build, though a few mention that it may not fix problems if the oxygen sensor or other parts are worn.








