Walker 84290 Catalytic Converter - Rear

Walker CalCat Direct-Fit Converter

Walker CalCat 84290 is a direct-fit catalytic converter built for CARB-compliant replacement on select Hyundai and Kia applications. It is engineered for a precise OE-style fit and is designed, tested, and validated to meet California emissions requirements.

This Walker CalCat catalytic converter is a specific-fit, rear-position unit with stainless steel body construction and a ceramic substrate. It uses 2-bolt welded flanges at both the inlet and outlet, with a round body shape and an overall length of 12.875 inches for a direct replacement layout.

Key Features

• Walker CalCat direct-fit catalytic converter, part number 84290
• CARB certified for sale and use in California and other CARB-compliant states
• Specific-fit design for OE-style exhaust alignment
• Stainless steel body with ceramic substrate
• Round body shape with 2-bolt welded flange inlet and outlet
• Rear position application for select Hyundai Elantra and Kia Soul models
• Direct-fit replacement for 2007-2012 Hyundai Elantra and 2010-2011 Kia Soul applications

Product Details

Walker CalCat 84290 is part of the CalCat line, which focuses on direct-fit catalytic converters for OBDII and non-OBD applications while maintaining OE-style installation geometry. For this application, the converter is listed for the rear position on 2007-2012 Hyundai Elantra and 2010-2011 Kia Soul models, including the 2010 Hyundai Elantra, 2011 Hyundai Elantra, and 2011 Kia Soul. The design supports CARB Executive Order D-182-72 coverage for the listed engine families and is intended for vehicles requiring a CARB-compliant replacement converter.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Address

• Failed or inefficient rear catalytic converter operation
• Emissions test failure related to converter performance
• Check engine light concerns tied to exhaust aftertreatment faults
• Exhaust restriction or deterioration in the original converter assembly
• Need for a CARB-certified replacement on covered Hyundai Elantra and Kia Soul vehicles

Installation Notes

Fits 2012 Hyundai Elantra, rear; 2011 Hyundai Elantra, rear; 2011 Kia Soul, rear; 2010 Hyundai Elantra, rear; 2010 Kia Soul, rear; 2009 Hyundai Elantra, rear; 2008 Hyundai Elantra, rear; 2007 Hyundai Elantra, rear. Exhaust gasket is recommended, and additional parts 31632 and 31534 are listed as needed to complete installation. Verify engine family number and state emissions requirements before installation.

Quality Assurance

Walker CalCat 84290 is CARB certified and validated for compliance with the listed applications. The direct-fit design is built to deliver OE-style fitment for the specified Hyundai Elantra and Kia Soul models.