What is included with this catalytic converter?

This Magnaflow catalytic converter includes the converter itself, along with essential gaskets and hardware for installation. Specifically, you'll find (2) Flat Washers, (1) Crush Ring Gasket, (2) Nuts, (1) Flange Gasket, and (2) Bolts.

Does this catalytic converter require welding or cutting for installation?

No, this is a direct-fit catalytic converter designed to install using the original mounting points. With the proper tools, no cutting or welding is required, simplifying the installation process.

Is this catalytic converter legal for use in all states?

This Magnaflow catalytic converter is EPA-compliant and designed to meet Federal emissions requirements. However, it is not CARB approved and cannot be shipped to California due to emissions regulations in that state.

Magnaflow Catalytic Converter 21-121 - 2011-2022 Nissan/Infi

Name: Magnaflow 11-13 QX56 V8 5.6 OEM Underbody Direct Fit Converter
Brand: Magnaflow
Price: 523.00 USD
Availability: InStock

Magnaflow 11-13 QX56 V8 5.6 OEM Underbody Direct Fit Converter

$523.00

Only 2 left in stock

Magnaflow OEM Grade Direct-Fit Catalytic Converter 21-121. Keeps your check engine light off with EPA-compliant emissions control.

Key Features

This product fits 2011-2022 Nissan and Infiniti vehicles.
It is designed to meet or exceed Federal emissions requirements set forth by the EPA.
The converter features free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction.
It replicates the OE spun body design with a single laser fusion weld to reduce the possibility of leaks.
Installation is simplified as it is a direct-fit unit requiring no cutting or welding.
Essential gaskets and hardware are included for installation, avoiding the need to reuse factory parts.

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Will this fit your vehicle?

Product Details

When your check engine light comes on and you know it's time to address the catalytic converter, Magnaflow's Direct-Fit Converter 21-121 is a solid option for many Nissan and Infiniti vehicles. This converter is built to meet Federal emissions requirements set by the EPA, ensuring your vehicle stays compliant for OBDII Federally registered cars with California or Federal/EPA Emission systems. It's designed to replace the original converter without needing any cutting or welding, making installation much simpler with the right tools.

You'll receive the converter along with essential gaskets and hardware, so you don't have to worry about reusing old, corroded factory parts. Magnaflow uses highly corrosion-resistant stainless steel for the tubing and a spun body design that replicates the original equipment. This construction, combined with a single laser fusion weld, helps prevent leaks and allows for greater thermal efficiency. The free-flowing, mandrel-bent tubing is also designed to maintain factory performance and fuel efficiency, so you won't lose anything by replacing your old converter.

This converter is designed to fit a range of vehicles, including models like the 2011-2013 Infiniti QX56, 2014-2021 Infiniti QX80, and 2017-2019 Nissan TITAN. Please note that this converter is not CARB approved and cannot be shipped to California.