Walker 84206 Catalytic Converter - Rear, Rear Left or Rear Right

Walker CalCat 84206 Catalytic Converter

Walker CalCat 84206 is a universal catalytic converter built for CARB-compliant replacement applications on OBDII and non-OBD vehicles. It uses a ceramic substrate inside a stainless steel body and is designed for rear-position exhaust service on a wide range of import and domestic vehicles.

For shoppers searching for a CARB certified catalytic converter for Honda Accord, Acura TL, or Nissan Altima rear exhaust repair, this Walker CalCat 84206 offers a universal pipe-connection design with fitment coverage across model years from 2003 through 2019.

Key Features

• CARB certified for use in California and other states requiring CARB-compliant replacement converters
• Universal fit with 2.5-inch inlet and outlet pipe connections
• Round body design with stainless steel construction
• Ceramic substrate for emissions control service
• Rear-position applications across a broad vehicle range
• Walker CalCat line coverage for OBDII and non-OBD vehicles
• Part number 84206 for catalog and fitment lookup

Product Details

Walker CalCat 84206 is engineered as a regular-grade universal catalytic converter for rear exhaust placement. The 12-inch overall length, 8-inch body length, and 4-inch body height and width provide a compact round-body layout that works in custom or replacement exhaust configurations where pipe connection fitment is required. This part cross-references AP Exhaust 755005 and 551004 for the same application.

Compatible With applications such as 2014 Honda Accord, rear; 2016 Chevrolet Impala, rear; and 2017 Acura TLX, rear, this converter is also listed across many other rear-position vehicles including Acura, Buick, Cadillac, Chevrolet, Honda, Hyundai, Kia, Nissan, Toyota, and more. The Walker 84206 is a practical choice when you need a CARB-certified replacement that matches pipe-based exhaust routing and emissions compliance requirements.

Common Repair Uses

• Failed emissions test caused by a worn or inefficient catalytic converter
• Check engine light related to catalyst efficiency codes
• Restricted exhaust flow from a deteriorated converter core
• CARB compliance replacement for rear exhaust service
• Exhaust repair on vehicles requiring a universal pipe-connection converter

Installation Notes

Installation hardware is not included. Walker lists EO# D-182-72 and notes that 2 heatshields are required for installation. Modifications and/or additional parts may be required depending on the vehicle and exhaust configuration. Verify the exact year, make, model, position, and emissions requirements before installation. Part number 84206 is intended for rear-position applications only where the listed fitment matches the vehicle.

Quality Assurance

Walker states that CalCat universal catalytic converters are designed, tested, and validated to meet CARB standards. The CalCat product line is positioned for emissions-compliant replacement use on both OBDII and non-OBD vehicles, with CARB certification documented in the product data.