AP Exhaust 770043 Catalytic Converter - Front

Direct-Fit Catalytic Converter for Civic and ILX

AP Exhaust 770043 is a front catalytic converter built for direct-fit replacement on select Honda Civic and Acura ILX applications. It is engineered to match OE dimensions and fitment for a straightforward installation on California-emissions vehicles.

The CHNXV01.8CB2 product line uses AP Exhaust’s ARISTO substrate chemistry and advanced manufacturing methods to support efficient converter loading and consistent build quality. This helps deliver a replacement that aligns with factory-style fitment requirements for the 2012 Honda Civic, front, and related California-certified applications.

Key Features

• Direct-fit catalytic converter for front exhaust placement
• Built to OE dimensions for proper alignment and fitment
• ARISTO substrate chemistry for efficient catalyst loading
• Manufactured with automated workstations and spinner welding equipment
• California emissions application with EO Number D-798-10
• Part number 770043 for ordering and catalog lookup

Detailed Description

AP Exhaust 770043 is a catalytic converter for select front-position applications on the Honda Civic and Acura ILX. It is listed for 2012 Honda Civic, front; 2013 Honda Civic, front; 2013 Acura ILX, front; and 2014 Acura ILX, front, with California emissions compliance noted in the fitment data. The CHNXV01.8CB2 line is built to exact OE dimensions, helping maintain proper exhaust routing and factory-style installation geometry.

This converter is intended for buyers searching for a direct-fit catalytic converter for 2012 Honda Civic front California emissions, 2013 Honda Civic front replacement, or 2013-2014 Acura ILX front catalytic converter applications. Part number 770043 is also useful when cross-checking catalog listings and service records.

Common Issues It Can Address

• Failed catalytic converter emissions test
• Check engine light related to catalyst efficiency codes
• Restricted exhaust flow from a worn converter
• Replacement need after converter damage or internal breakdown
• California emissions compliance replacement requirement

Installation Notes and Tips

Verify the vehicle year, make, model, and front-position application before ordering. Confirm California emissions requirements and EO Number D-798-10 match the vehicle’s certification label. Inspect adjoining exhaust components, oxygen sensor condition, and flange surfaces before installation to help ensure a proper seal and accurate diagnosis.

Quality Assurance

AP Exhaust states that this product line is manufactured with advanced production equipment and OE-dimension control to support consistent fitment and build accuracy. Part number 770043 is part of the CHNXV01.8CB2 line for California emissions applications.