What does 'Direct-Fit' mean for this catalytic converter?

Direct-fit means this catalytic converter is designed to bolt directly onto your vehicle's existing exhaust system without needing any cutting or welding. It's made to match the original equipment's mounting points and pipe routing.

What hardware is included with this catalytic converter?

This Magnaflow catalytic converter comes with essential gaskets and hardware, including clamps, bolts, and nuts. This helps ensure a proper seal and avoids the need to reuse old, potentially corroded factory parts.

Is this catalytic converter legal in all states?

This catalytic converter is EPA-compliant and meets Federal emissions requirements. However, it is not CARB approved and cannot be shipped to California.

Magnaflow 09-11 Buick Lucerne Rear Underbody 3.9L Direct Fit Catalytic Converter

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Specifications

Brand: Magnaflow
Part #: 280425
UPC: 888563196855

Magnaflow 09-11 Buick Lucerne Rear Underbody 3.9L Direct Fit Catalytic Converter

Name: Magnaflow 09-11 Buick Lucerne Rear Underbody 3.9L Direct Fit Catalytic Converter
Brand: Magnaflow
Price: 383.00 USD
Availability: InStock

$383.00

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Fits 2009-2011 Buick Lucerne. Magnaflow's direct-fit catalytic converter helps keep your check engine light off with EPA-compliant performance.

Key Features

Fits 2009-2011 Buick Lucerne.
This is a direct-fit catalytic converter, meaning it's designed to bolt directly in place of your original part.
Constructed with high-strength 16 gauge 409 stainless steel tubing for good corrosion resistance.
Features free-flowing, mandrel-bent tubing that replicates the original equipment's design and geometry.
The single laser fusion weld helps reduce the possibility of leaks.
Includes essential gaskets and hardware for installation, simplifying the process.

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Fits this vehicle

Buick Lucerne 2009-2011

Product Details

Magnaflow is known for making exhaust components that perform well and last. This direct-fit catalytic converter is built for your 2009-2011 Buick Lucerne with the 3.9L engine. It's designed to keep your check engine light off by meeting Federal emissions requirements, so you can pass inspections without worry.

This converter uses free-flowing, mandrel-bent tubing and is constructed from corrosion-resistant stainless steel, which means it's built to last. Magnaflow uses 3D scanning to ensure this part fits just like the original equipment, and the single laser fusion weld helps prevent leaks. Because it's a direct-fit unit, installation is straightforward with no cutting or welding needed, and it even comes with the necessary gaskets and hardware to ensure a solid seal.