Davico 18625 Catalytic Converter and Muffler Assembly - Center

Exact-Fit Exhaust Assembly for Lexus IS250

Davico 18625 is a catalytic converter and muffler assembly built for direct replacement on select Lexus IS250 center exhaust applications. It uses 2-bolt fixed flanges at the inlet and outlet, with two O2 sensor locations and an overall length of 80 inches for a fit-focused exhaust repair.

Part of Davico’s Exact-Fit Catalytic Converter & Muffler line, this assembly is aimed at prebent exhaust replacements that match the vehicle layout and simplify sourcing the correct center section for the Lexus IS250.

Key Features

• Part number 18625 catalytic converter and muffler assembly
• 2-bolt fixed flange inlet and outlet connections
• Two O2 sensor provisions
• 80-inch overall length
• Exact-Fit Catalytic Converter & Muffler product line
• Compatible with center-position exhaust applications on Lexus IS250 models listed below

Vehicle Fitment

• Fits 2013 Lexus IS250, center. Notes: Illegal for installation in NY on vehicles equipped with California emission systems; Direct-Fit Catalytic Converter & Muffler.
• Fits 2006-2012 Lexus IS250, center. Notes: Not legal for use in California; Illegal for installation in NY on vehicles equipped with California emission systems; Exact-Fit Catalytic Converter & Muffler.

What This Part Helps Address

• Failed or restricted catalytic converter flow
• Damaged or rusted center exhaust assembly
• Exhaust leaks at flange connections
• O2 sensor mounting issues in the center exhaust section
• Noise from a worn muffler section in the exhaust assembly

Installation Notes

Verify the vehicle’s emissions configuration before ordering, especially for California and New York restrictions noted in the fitment data. Confirm the center-position exhaust layout, flange style, O2 sensor count, and overall length against the original assembly before installation. Part number 18625 is listed for the Lexus IS250 center exhaust application shown above.

Quality Assurance

Davico states that its manufacturing approach focuses on customer feedback and on providing prebent exhaust parts with consistent fit at practical pricing. This part cross-references no listed interchange numbers in the provided data.