AP Exhaust 644209 Catalytic Converter - Right

AP Exhaust Direct Fit Converter 644209

AP Exhaust Direct Fit Converter 644209 is a Federal / EPA direct-fit catalytic converter for the right side of select Chrysler and Dodge applications. It uses a ceramic substrate and a welded flange inlet for a direct replacement on vehicles that require a 4-bolt welded inlet and a 2.19" OD pipe outlet.

Direct-Fit Converter Details

The AP Exhaust Direct Fit Converter line is built for application-specific exhaust service, with fitment and connection points matched to the vehicle layout. Part number 644209 includes two O2 sensor ports and a 61.000-inch overall length, making it a direct replacement option for emissions-related exhaust repair on the right side of compatible Chrysler 300, Dodge Challenger, and Dodge Charger models.

• Federal / EPA direct-fit catalytic converter
• Ceramic substrate material
• Right-side fitment for select Chrysler and Dodge vehicles
• Welded flange inlet with 4-bolt welded inlet type
• 2 O2 sensor ports
• Outlet type: 2.19" OD pipe
• Boxed for storage and handling

Vehicle Fitment

• Fits 2016-2023 Chrysler 300, right; Federal and California Emissions; Direct Fit Converter
• Fits 2017-2023 Dodge Challenger, right; Federal and California Emissions; Direct Fit Converter
• Fits 2016-2023 Dodge Charger, right; Federal and California Emissions; Direct Fit Converter

Common Repair Uses

• Replacing a failed right-side catalytic converter
• Restoring exhaust flow after converter restriction
• Addressing emissions-related fault codes tied to converter efficiency
• Repairing exhaust leaks at the converter connection points
• Servicing a direct-fit emissions component on Chrysler 300, Dodge Challenger, or Dodge Charger applications

Installation Notes

Verify right-side placement, inlet style, outlet diameter, and O2 sensor port count before installation. This converter uses a welded flange inlet and a pipe outlet, so the existing exhaust configuration must match the listed connection style. Part number 644209 is listed for Federal / EPA direct-fit use and is not CARB certified.

Quality Assurance

AP Exhaust 644209 is built as a direct-fit replacement for the listed applications and is boxed for protection during handling and installation. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.