OP Converters OPCG4054 Catalytic Converter with Integrated Exhaust Manifold - Left

OP Converters OPCG4054 Catalytic Converter

The OP Converters OPCG4054 is a catalytic converter with integrated exhaust manifold for the left side of select Cadillac applications. It is built for direct-fit replacement on Federal 47-state vehicles and is not legal for sale in California, New York, or Maine.

Key Features

• Catalytic converter with integrated exhaust manifold construction
• Left-side application
• Federal, 47-state only configuration
• Direct replacement for select Cadillac STS and Cadillac SRX models
• Part number: OPCG4054

Fitment Details

• Fits 2005-2010 Cadillac STS, left. Federal, 47-State Only, not legal for sale in CA, NY or ME.
• Fits 2004-2009 Cadillac SRX, left. Manifold.

What This Part Helps Address

• Failed catalytic converter efficiency codes
• Exhaust manifold cracking or leakage at the left bank
• Exhaust odor caused by a worn emissions component
• Reduced exhaust flow from a restricted converter assembly
• Check engine light concerns related to emissions performance

Installation Notes

Verify the vehicle year, model, and left-side configuration before ordering. This OPCG4054 assembly is specific to Federal 47-state applications and should be matched to the vehicle’s emissions requirements before installation. Professional installation is recommended for proper sealing, alignment, and emissions compliance.

Quality Assurance

OP Converters supplies emissions components for direct replacement applications. The OPCG4054 is built for the listed Cadillac STS and Cadillac SRX fitments and should be selected only for vehicles that match the stated Federal 47-state coverage.