AP Exhaust 644235 Catalytic Converter - Front

AP Exhaust Direct Fit Converter 644235

AP Exhaust Direct Fit Converter 644235 is a Federal / EPA direct-fit catalytic converter built for front-position exhaust service on select Mercedes-Benz Sprinter vans. It uses a stainless steel body with a ceramic substrate and is configured with one inlet, one outlet, and two O2 sensor ports for OE-style exhaust routing.

Key Features

• Federal / EPA direct-fit catalytic converter
• Stainless steel body for exhaust system durability
• Ceramic substrate material
• 4.095" OD V-band flange inlet connection
• 2.91" OD Norma ball outlet connection
• Two oxygen sensor ports
• Front-position application for select Mercedes-Benz Sprinter models
• AP Exhaust Direct Fit Converter line for OE-style replacement fitment

Fitment Details

Compatible with 2019-2022 Mercedes-Benz Sprinter 1500, front, and 2019-2022 Mercedes-Benz Sprinter 2500, front. This AP Exhaust 644235 catalytic converter is listed for Federal and California emissions applications in the confirmed fitment data.

The Direct Fit Converter product line from AP Exhaust focuses on application-specific exhaust replacement parts that follow factory-style connection points and sensor placement. For buyers searching for a Mercedes-Benz Sprinter 1500 catalytic converter front or a Mercedes-Benz Sprinter 2500 catalytic converter front, part number 644235 provides a direct-fit option matched to the listed vehicle configurations.

What This Part Helps Address

• Failed catalytic converter efficiency codes
• Restricted exhaust flow from a worn converter
• Exhaust leaks at the converter connection points
• Check engine light concerns related to catalyst performance
• Replacement needs for front exhaust converter service on Sprinter vans

Installation Notes

Verify the inlet and outlet connection styles before installation: 4.095" OD V-band flange inlet and 2.91" OD Norma ball outlet. Confirm the presence and placement of the two O2 sensor ports against the original exhaust layout on the vehicle. This part number 644235 is intended for the front position on the listed Mercedes-Benz Sprinter applications.

Quality Assurance

AP Exhaust supplies application-specific exhaust components for direct replacement use. This converter is built with a stainless steel body and ceramic substrate to match the listed emissions and fitment requirements for the confirmed Mercedes-Benz Sprinter applications.