AP Exhaust 772344 Catalytic Converter - Rear

Rear Catalytic Converter for Honda Accord and Acura TSX

AP Exhaust 772344 is a CARB compliant direct-fit rear catalytic converter built for select 2008-2012 Honda Accord and Acura TSX applications. It uses a stainless steel body with a ceramic substrate and is built to OE dimensions for accurate fitment on California emissions vehicles.

Key Features

• CARB compliant direct-fit design for California emissions applications
• Stainless steel body for corrosion resistance
• Ceramic substrate material for efficient exhaust treatment
• 3-bolt welded flange inlet and outlet connections
• Outlet gasket included; inlet gasket not included
• No O2 sensor ports
• Executive Order D-798-9 issued by AirTek, Inc.
• Overall length: 10.5 inches

Product Details

AP Exhaust 772344 is part of the 8HNXV02.4TKR product line, which focuses on OE-style fitment and manufacturing consistency. AP Emissions Technologies uses advanced production methods and automated welding processes to build converters to exact dimensional standards, helping maintain proper alignment and installation on the vehicle. This rear catalytic converter is a direct replacement for California emissions applications on the Honda Accord and Acura TSX, with fitment coverage for 2008-2012 Honda Accord, rear, and 2008-2012 Acura TSX, rear, across the listed engine and configuration notes.

This part cross-references no listed interchange numbers for the same application.

Common Issues This Part Can Address

• Failed emissions test due to a worn or inefficient rear catalytic converter
• Check engine light related to catalyst efficiency faults
• Exhaust restriction caused by a deteriorated substrate
• Corrosion or leakage at the converter body or flange area
• Fitment problems from a damaged or non-OE-style replacement converter

Installation Notes and Tips

• Verify California emissions requirements and EO D-798-9 before installation.
• Confirm rear-position fitment for your exact year, make, and model.
• Inspect flange surfaces and replace any worn sealing components as needed.
• No inlet hardware, outlet hardware, or O2 sensor ports are provided.
• Use the listed OE-style dimensions and flange configuration to compare against the original converter before installation.

Quality Assurance

AP Exhaust builds this converter with automated manufacturing processes and OE-dimension control to support consistent fitment and emissions performance. The unit is CARB compliant and carries Executive Order D-798-9 for the listed California applications.