Walker 84272 Catalytic Converter

Walker CalCat 84272 Overview

Walker CalCat 84272 is a direct-fit catalytic converter for specific Toyota Yaris applications from 2007-2011. It is built for CARB-compliant replacement use and follows an OE-style fit for straightforward exhaust service.

• CARB certified for use in California and other states that require compliant replacement converters.
• Direct-fit design for specific Toyota Yaris applications.
• Stainless steel body with a ceramic substrate for exhaust system durability and emissions control.
• 2-bolt welded flange inlet and outlet for a factory-style connection.
• Post-catalyst oxygen sensor location.

Fitment and Application

Fits 2007 Toyota Yaris, N/A. Fits 2008 Toyota Yaris, N/A. Fits 2009 Toyota Yaris, N/A. Fits 2010 Toyota Yaris, N/A. Fits 2011 Toyota Yaris, N/A.

This part cross-references Monroe Shocks & Struts (e.g., 551470) for the same application.

CalCat is Walker’s direct-fit catalytic converter line, focused on OE-style installation and emissions compliance. For buyers searching for a Toyota Yaris catalytic converter, Walker CalCat 84272 provides a vehicle-specific replacement option with CARB certification and a factory-style connection layout.

Common Replacement Reasons

• Failed emissions test or catalyst efficiency fault.
• Damaged or corroded converter body.
• Exhaust leaks at the flange connection.
• Check engine light related to post-catalyst sensor readings.

Installation Notes

Exhaust gasket is recommended. Additional parts may be required to complete installation, including 31619 and 31387. Verify the engine family number and state emissions requirements before installation.

Quality Assurance

Walker CalCat 84272 is designed, tested, and validated to meet CARB standards for the listed applications.