OP Converters OPCG4055 Catalytic Converter with Integrated Exhaust Manifold - Right

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OP Converters OPCG4055 Catalytic Converter with Integrated Exhaust Manifold - Right

Brand	OP Converters OPCG4055
Position	Right
Fits	Cadillac · 12 vehicles

Integrated manifold design. Combines exhaust manifold and catalytic converter in one unit.

Catalytic converter. Helps reduce exhaust emissions for cleaner operation.

$337.11Free shipping

In stock · usually ships same day before 1pm CST

Step 1 — Confirm fitment

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Confirm position

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Free shipping to the continental U.S.

Free returns within 60 days if it doesn't fit when fitment is verified.

Not what you need? See all Catalytic Converter with Integrated Exhaust Manifold options

OP Converters OPCG4055 Catalytic Converter

OP Converters OPCG4055 is a catalytic converter with an integrated exhaust manifold for the right side of select Cadillac applications. It is built for 2004-2009 Cadillac SRX and 2005-2010 Cadillac STS models with Federal, 47-state coverage only.

Key Features

Catalytic converter with integrated exhaust manifold design
Right-side fitment
Federal emissions application, 47-state only
Direct fit for select Cadillac STS and Cadillac SRX vehicles
Part number: OPCG4055

Fitment Details

Fits 2005-2010 Cadillac STS, right, Federal, 47-State Only, Not legal for sale in CA, NY or ME.
Fits 2004-2009 Cadillac SRX, right, manifold.

What It Helps Address

Failed catalytic converter efficiency codes
Exhaust leaks at the manifold/converter assembly
Restricted exhaust flow from a damaged converter
Check engine light concerns related to emissions performance

Installation Notes

Verify the vehicle’s emissions requirements before ordering. This part is for the right side only and is not legal for sale in California, New York, or Maine. Confirm OE-style mounting points and exhaust routing on the vehicle before installation. Part number OPCG4055 should be matched to the application listed above.

Quality Assurance

OP Converters OPCG4055 is application-specific for the listed Cadillac STS and Cadillac SRX fitments. Use the part number OPCG4055 to confirm the correct right-side manifold converter for your vehicle.

This part fits 12 vehicles

Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

Year	Make	Model	Submodel	Liters	Cylinders	Position	Notes
2010	Cadillac	STS	—	4.6L	V8	Right	Federal, 47-State Only, Not legal for sale in CA, NY or ME
2009	Cadillac	SRX	—	4.6L	V8	Right	Manifold
2009	Cadillac	STS	—	4.6L	V8	Right	Federal, 47-State Only, Not legal for sale in CA, NY or ME
2008	Cadillac	SRX	—	4.6L	V8	Right	Manifold
2008	Cadillac	STS	—	4.6L	V8	Right	Federal, 47-State Only, Not legal for sale in CA, NY or ME
2007	Cadillac	SRX	—	4.6L	V8	Right	Manifold
2007	Cadillac	STS	—	4.6L	V8	Right	Federal, 47-State Only, Not legal for sale in CA, NY or ME
2006	Cadillac	SRX	Base	4.6L	V8	Right	Manifold
2006	Cadillac	STS	—	4.6L	V8	Right	Federal, 47-State Only, Not legal for sale in CA, NY or ME
2005	Cadillac	SRX	Base	4.6L	V8	Right	Manifold
2005	Cadillac	STS	Base	4.6L	V8	Right	Federal, 47-State Only, Not legal for sale in CA, NY or ME
2004	Cadillac	SRX	Base	4.6L	V8	Right	Manifold
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