Davico 18475 Catalytic Converter - Rear

Exact-Fit Catalytic Converter

Davico Exact-Fit Catalytic Converter 18475 is built from original equipment sample parts to match fit and function on the vehicle. It uses a high-quality emissions-reducing catalyst for OBDII applications and is configured with fixed 2-bolt flanges and two O2 sensor locations.

Compatible with 2002-2010 Lexus SC430, rear. This part number, 18475, is a direct-fit exhaust replacement for buyers looking for a catalytic converter with OE-style mounting and emissions-focused construction.

• 2-bolt fixed flange inlet and outlet design for OE-style exhaust connection
• Two O2 sensor provisions for OBDII-equipped exhaust systems
• 43-inch overall length for application-specific fitment
• Exact-Fit line engineered from original equipment sample parts

Detailed Fitment and Function

This catalytic converter is intended for the rear exhaust position on the Lexus SC430 and is built to restore proper exhaust flow and emissions control when the original converter is worn, restricted, or no longer functioning correctly. Davico 18475 follows the Exact-Fit product line approach, using OE sample parts as the basis for fitment and function. The 2-bolt fixed flange layout and dual O2 sensor configuration support a direct replacement style installation on the specified application.

Fits 2002-2010 Lexus SC430, rear. Part number 18475 is the correct reference for this application when matching exhaust configuration and emissions equipment requirements.

Common Replacement Reasons

• Failed emissions testing due to a worn catalytic converter
• Restricted exhaust flow from a deteriorated substrate
• Check engine light related to catalyst efficiency or O2 sensor readings
• Exhaust leaks at flange connections from a damaged converter assembly

Installation Notes

Verify flange style, sensor count, and overall length before installation. This converter uses 2-bolt fixed flanges at the inlet and outlet and is specific to the listed rear application. Check local emissions regulations before purchase and installation, as this part is not legal for use in California and is illegal for installation in New York on vehicles equipped with California emission systems.

Quality Assurance

Davico Exact-Fit Catalytic Converters are built from original equipment sample parts and use emissions-reducing catalyst material selected for current OBDII vehicle demands. Part number 18475 is produced to match the specified application requirements for fit and function.