EPA Compliant FRONT AND REAR Catalytic ConverterS Replacement for Acura MDX 2003-2009, 3.5L / 3.7L

ALWAYS CONFIRM FITMENT BEFORE PURCHASE. Get the right part the first time. Before purchasing, check the “Amazon Confirmed Fit” bar and enter your vehicle’s year, make, model, engine, and trim to ensure compatibility. This EPA-compliant converter is designed for OBDII vehicles (1996 and newer) and built for durability with a stainless-steel body, aluminized pipe, and OE-style heat shields. Its flexible design may require fabrication or welding during installation. Engineered for reliable performance and long-term protection— BUY WITH CONFIDENCE.

• Installation: Safely raise the vehicle using a jack and secure it with jack stands. Disconnect the battery, locate the old converter, apply penetrating oil to the bolts, remove the O2 sensors, unbolt and remove the old unit, and install the new one securely following the manufacturer's torque specs. Start the engine and check for leaks. If you’re unsure about the process, consult a mechanic to ensure proper and safe installation.
• Reliable Fit & Function: Engineered for compatibility and consistent performance. Designed to integrate seamlessly into your vehicle’s exhaust system and help support optimal engine operation and reliability.
• Maintenance & Usage Tips: Avoid fuel additives or contaminants that can damage internal components. Allow the engine to warm up properly before driving and prevent physical impact or debris from damaging the unit.
• ATTENTION: This product is non-CARB compliant and cannot be shipped to California or New York. It is not legal for use in California and New York, and will not pass emissions tests in these states.