Walker 93258 Catalytic Converter - Left or Right

Walker EPA Universal Catalytic Converter

Walker EPA Part Number 93258 is a universal catalytic converter built for 1996-and-newer OBDII import and domestic vehicles that need an EPA-compliant exhaust emissions solution. With a stainless steel body, ceramic substrate, and 2.5-inch inlet and outlet connections, it is sized for applications such as the Chevrolet Monte Carlo and Hummer H2 listed below.

Key Features

• Universal fit catalytic converter for EPA emissions applications
• Stainless steel body with round housing for durability
• Ceramic substrate material
• 2.5-inch inside diameter inlet and outlet
• Overall length: 17.5 inches
• Body dimensions: 13-inch length, 4.5-inch height, 4.375-inch width
• Designed for OBDII vehicles from 1999 through 2006
• Fits Federal and California emission models where listed, except where state restrictions apply

Product Details

Walker EPA 93258 is part of the Ultra Universal Catalytic Converter line, a product line focused on EPA emissions compliance for import and domestic OBDII vehicles. This universal catalytic converter uses pipe connection inlet and outlet ends, a round stainless steel shell, and a ceramic substrate to support exhaust flow and emissions control in the specified applications. It cross-references Eastern Catalytic 92776 and Remy 99776 for the same application.

Fitment includes 2000-2005 Chevrolet Monte Carlo, 2001-2002 Oldsmobile Intrigue, 1999 Oldsmobile Intrigue with Federal Emission System, and 2003-2006 Hummer H2 in left or right position. Walker 93258 is also listed for 2003-2006 Chevrolet Monte Carlo applications through the provided fitment data.

What It Helps Address

• Failed catalytic converter emissions testing
• Check engine light concerns related to exhaust aftertreatment
• Restricted exhaust flow from a worn converter
• Replacement needs for EPA Federal Emission Equipped vehicles
• Exhaust system repair on listed Chevrolet Monte Carlo, Oldsmobile Intrigue, and Hummer H2 applications

Installation Notes

Universal fitment means modifications and/or additional parts may be required during installation. Verify inlet and outlet sizing, overall length, and vehicle emission requirements before installation. This converter is not CARB certified and is not legal for sale or use in California and other CARB-compliant states; review local regulations before ordering. For fitment-specific work, confirm whether your vehicle is Federal emission equipped and match the listed position, including left or right where applicable.

Quality Assurance

Walker EPA catalytic converters are engineered to meet EPA emissions requirements while maintaining durable construction for everyday exhaust service. Part number 93258 is built for the listed OBDII applications and follows the product line’s compliance-focused design approach.