【Vehicle Fitment】- Left & Right Catalytic Converter Fit for Honda Pilot 2009-2017 3.5L V6, Honda Accord 2008-2017 3.5 V6, Honda Odyssey 2008-2019 3.5L, Honda Accord Crosstour 2010-2011 3.5L, Honda Crosstour 2012-2015 3.5L, Honda Ridgeline 2009-2021 3.5L, Honda Passport 2019-2021 3.5L, Acora RL 2009-2012 3.5L, Acora TL 2009-2014 3.5L/3.7L, Acora MDX 2010-2020 3.0L/3.5L/3.7L, Acora RDX 2013-2018 3.5L, Acora RLX 2014-2017 3.5L, Acora TLX 2015-2017 3.5L, Acora TSX 2010-2014 3.5L, Acora ZDX 2010-2013 3.7L. 【Reference Number】- Replace your original catalytic converter with confidence, as this kit matches #OE part number# 16658, 16643, this catalytic converter is built to match or even exceed OEM quality standards 【High Flow Design For Maximum Efficiency】- ECHO AUTOMILES catalytic converters feature a high-flow design to optimize the exhaust system, allowing better airflow and reducing backpressure. This design enhances engine performance, increases fuel efficiency, and extends the lifespan of your exhaust components 【EPA - Compliant】- ECHO AUTOMILES catalytic converters are designed to meet federal EPA standards, and we implement rigorous production procedures to ensure that every unit complies with these requirements 【Attention】- This catalytic converter is not eligible for sale or installation in California and Colorado, and there are specific restrictions in Maine and New York as well. Be sure to check your vehicle's Emission Control Information Label and your state's regulations to confirm that you choose the right replacement catalytic converter. For details, please refer to the ECHO AUTOMILES instruction manual Upgrade your vehicle's exhaust system with the high-performance ECHO AUTOMILES EPA Catalytic Converter Kit. Designed for a direct-fit replacement, our catalytic converters are crafted to optimize your vehicle's exhaust flow, enhancing overall engine performance and fuel efficiency. Each catalytic convertor kit includes a high-quality exhaust manifold or rear converter, featuring enhanced sealing and O4 sensor ports that are either center or bottom-positioned for easy installation. To make your installation process even easier, every ECHO AUTOMILES kit comes with an Oxygen Sensor Socket, ensuring you have the right tools on hand to get the job done efficiently and safely. Choose ECHO AUTOMILES for a reliable, high-quality replacement catalytic converter that keeps your vehicle running efficiently and cleanly. Our products are designed to support the performance and longevity of your vehicle, from the exhaust system to the exhaust pipe, making them the ideal choice for all your automotive replacement catalytic converter needs.