2009 Cadillac STS
Catalytic Converter w/ Exhaust Manifold

This is a AP Exhaust Catalytic Converter w/ Exhaust Manifold (Note: New AP Exhaust CARB Approved Direct Fit Exhaust Manifold w/ Integrated Catalytic Converter). This Catalytic Converter w/ Exhaust Manifold is guaranteed to fit your 2009 Cadillac STS . SKU number EL-A0637-AP2

ARISTO's proprietary substrate chemistry yields highly efficient loadings for lower cost and better converter efficiency while our latest advanced-manufacturing technology, including automated workstations, spinner welding equipment, and high-speed production lines ensures that all converters are built to exact OE dimensions and fitment. This in total allows AP Emissions Technologies to maintain industry-leading efficiency, productivity, and competitive pricing.

OBDII by Design

Larger total substrate size

Premium precious metals loadings

Superior O2 storage & release

Lower emissions output

Long term reliability

Direct Fit

Legal Note: In Compliance with California Emissions Requirements

EO Number : D-798-10