Eastern Convertors 50554 Catalytic Converter - Front Left

Direct-Fit Catalytic Converter for Cadillac CTS

Eastern Convertors 50554 is a direct-fit catalytic converter for the front left position on select 2010-2011 Cadillac CTS models. Built to OE dimensions, it supports a precise exhaust fit and Federal / EPA direct-fit pre-cat application requirements.

Key Features

• Direct-fit replacement for the front left catalytic converter
• Federal / EPA direct-fit pre-cat design
• ECO GM catalyst type
• 4-bolt welded flange inlet and 2-bolt welded flange outlet
• One O2 sensor port
• 25-inch overall length
• Inlet gasket quantity: 1; outlet gasket quantity: 1
• Outlet hardware included; inlet hardware not included

Product Details

Eastern Convertors DIRECT FIT line focuses on OE-style fitment and consistent manufacturing for exhaust replacement parts. Part number 50554 is built using automated production methods and spinner welding to help maintain accurate dimensions and repeatable fitment. The converter also uses proprietary NANO substrate chemistry for efficient catalyst loading, supporting lower-cost construction without sacrificing converter efficiency.

This Eastern Convertors 50554 catalytic converter is made for the 2010-2011 Cadillac CTS, front left, and is a practical choice when replacing a worn or restricted pre-cat unit. It is a direct-fit solution for drivers searching for a Cadillac CTS front left catalytic converter, 2010 Cadillac CTS catalytic converter replacement, or 2011 Cadillac CTS direct-fit exhaust part.

Common Issues This Part Can Address

• Check engine light related to catalyst efficiency
• Restricted exhaust flow from a failing converter
• Exhaust leaks at the flange connection points
• Emissions test failure caused by a deteriorated pre-cat
• Noise or odor from a damaged catalytic converter assembly

Installation Notes

Verify vehicle emissions configuration before ordering. This part is not for sale or use in California, Colorado, Maine, or New York on vehicles with CA emissions. Confirm the front left position, flange style, and O2 sensor port count match the original unit before installation. Use new gaskets during installation and inspect the mating surfaces for damage or corrosion.

Quality Assurance

Eastern Convertors uses advanced manufacturing processes to build converters to exact OE dimensions and fitment standards. The DIRECT FIT product line is engineered for consistent installation and dependable exhaust system replacement performance.