What is the primary benefit of the single laser fusion weld?

The single laser fusion weld is designed to significantly reduce the possibility of leaks in the exhaust system. This helps ensure a tight seal and maintains the integrity of the emissions control system.

Does this catalytic converter require cutting or welding for installation?

No, this is a direct-fit manifold catalytic converter. It is designed to install onto your 2006-2009 Cadillac STS without the need for cutting or welding, simplifying the installation process.

What emissions standards does this catalytic converter meet?

This MagnaFlow catalytic converter is EPA-compliant and designed to meet or exceed federal emissions requirements for OBDII registered vehicles in 49 states. It is not CARB approved and cannot be shipped to California.

2006-2009 Cadillac STS Catalytic Converter | Magnaflow 51130

Name: MagnaFlow Conv DF 06-09 Cadillac STS 4.4L D/S Manifold (49 State)
Brand: Magnaflow
SKU: magnaflow-magnaflow-conv-df-06-09-cadillac-sts-4-4l-d-s-manifold-49-state-t14-304961
Price: 690.00 USD
Availability: BackOrder

MagnaFlow Conv DF 06-09 Cadillac STS 4.4L D/S Manifold (49 State)

$690.00

On Backorder

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

Fits 2006-2009 Cadillac STS. Magnaflow direct-fit catalytic converter helps keep your check engine light off with EPA-compliant emissions control.

Key Features

Fits 2006-2009 Cadillac STS.
This direct-fit manifold catalytic converter installs without cutting or welding.
Constructed with high-strength 16-gauge 409 stainless steel tubing for corrosion resistance.
Features a single laser fusion weld to minimize leak potential.
Compact, low-mass design promotes greater thermal efficiency.
EPA-compliant for federal emissions requirements in 49 states.

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Product Details

The single laser fusion weld on this MagnaFlow catalytic converter is designed to significantly reduce the chance of leaks, a common issue with exhaust components. This direct-fit manifold converter is built specifically for the 2006-2009 Cadillac STS with the 4.4L engine, meaning it's engineered to replace your original part without any cutting or welding required, making installation much simpler. It’s constructed from high-strength 16-gauge 409 stainless steel tubing, which offers excellent resistance to corrosion and helps ensure a long service life for the converter.

MagnaFlow uses advanced 3D scanning systems during their research and development process to ensure this converter matches the original equipment's fit and function. The compact, low-mass design also contributes to greater thermal efficiency. This converter is EPA-compliant for federal emissions requirements, making it suitable for OBDII registered vehicles in 49 states. It comes with essential gaskets and hardware, so you won't need to reuse old, corroded factory parts during installation, further preventing leaks and ensuring a solid seal.

This part is designed to meet or exceed federal emissions requirements set forth by the EPA. Please note that this converter is not CARB approved and cannot be shipped to California. If you're looking to keep your check engine light off and maintain proper emissions control on your STS, this well-built unit is a solid option.