Eastern Convertors 41406 Catalytic Converter - Rear

Direct-Fit Rear Catalytic Converter for Kia and Hyundai

Eastern Convertors Part Number 41406 is a Federal / EPA direct-fit catalytic converter for rear-position applications. It is built for specific Kia Optima and Hyundai Sonata models, with welded 2-bolt inlet and outlet connections for a direct replacement layout.

The Eastern Convertors Direct Fit Converter line focuses on application-specific exhaust fitment, and this unit follows that approach with a 46-inch overall length and outlet hardware included at the outlet side.

Key Features

• Federal / EPA direct-fit catalytic converter
• Rear position application
• Overall length: 46.000 inches
• 2-bolt welded inlet and 2-bolt welded outlet
• Outlet hardware included
• Eastern Convertors Part Number 41406

Vehicle Fitment

• Fits 2016-2020 Kia Optima, rear, excludes Korean built; direct fit converter.
• Fits 2015-2019 Hyundai Sonata, rear, excludes Korean built; direct fit converter.
• Fits 2014-2015 Kia Optima, rear, Federal and California emissions; direct fit converter.
• Fits 2011-2014 Hyundai Sonata, rear, ULEV emissions; direct fit converter.
• Fits 2012-2013 Kia Optima, rear, ULEV emissions; direct fit converter.

Detailed Description

Part 41406 is a rear catalytic converter for select Kia Optima and Hyundai Sonata applications. It is a Federal / EPA direct-fit unit with welded 2-bolt inlet and outlet connections, making it a direct replacement for the listed exhaust configurations. The 46-inch overall length and application-specific design support proper alignment in the rear exhaust position.

This converter is listed for multiple emissions configurations, including Federal, California, and ULEV applications where noted in the fitment data. For buyers searching for a rear catalytic converter for Kia Optima or Hyundai Sonata, Eastern Convertors 41406 provides a direct-fit option matched to the exact model years and notes shown above.

What It Is Used For

• Replacing a failed rear catalytic converter
• Restoring exhaust flow after converter restriction
• Addressing emissions-related fault codes tied to the rear converter
• Replacing a rusted or damaged welded exhaust section
• Servicing rear exhaust systems on listed Kia Optima and Hyundai Sonata models

Installation Notes and Tips

Verify the vehicle’s emissions label and build origin before ordering, since some applications exclude Korean-built vehicles. Confirm rear-position fitment, welded 2-bolt flange style, and overall length against the existing exhaust assembly before installation. Proper sealing at the flange connections is important for exhaust integrity and emissions performance.

Quality Assurance

Eastern Convertors supplies this as a direct-fit catalytic converter built for the listed applications. Part Number 41406 is intended for the exact vehicle and emissions configurations shown in the fitment data.