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2006 - 2011 Cadillac STS Catalytic Converter - Left or Right (Walker Exhaust) NEW

$ 442 .12

Product Notes

Position: Left (Driver Side) or Right (Passenger Side)
CARB Executive Order D-182-75 Engine Family Number (EFN) 6GMXB03.6149 Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details. Modifications and/or Additional Parts May Be Required for Installation Universal Type
CalCat
Designed, tested and validated for assured compliance to meet CARB standards, Walker® CalCat® Universal Catalytic Converters are available for OBDII (1996 and newer) and non-OBD (1995 and older) vehicles.
Brand: Walker Exhaust
Condition: New
LIFE
TIME
Lifetime Warranty Included
This part is backed by our industry-leading lifetime warranty. Shop with total confidence.
100%money-back 120-dayreturns OE-gradequality
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Specifications & Info


Attribute Value
Body Height 4.000
Body Length 6.250
Body Material Stainless Steel
Body Shape Round
Body Width 4.000
California Air Resources Board (CARB) Certified Yes
Clamps Included N/a
Converter Quantity 1
Grade Type Standard Replacement
Hangers Included N/a
Heat Shield Attached No
Heat Shield Material N/a
Inlet Gasket Included N/a
Inlet Inside Diameter 2.250
Inlet Mounting Hardware Included N/a
Inlet Mounting Hole Quantity 1
Inlet Quantity 1
Mounting Hardware Included N/a
New York Certified Yes
Outlet Gasket Included N/a
Outlet Inside Diameter 2.250
Outlet Mounting Hardware Included N/a
Outlet Mounting Hole Quantity 1
Outlet Quantity 1
Oxygen Sensor Location N/a
Sensor Port Count N/a
Substrate Material Ceramic
Tube Material Steel

Vehicle Fitment Guide

This part fits the following vehicles:

Cadillac 1 model (tapclick to expand)(tapclick to hide)
STS 2006-2011 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL
Body Style Years Engine Attributes
Base Sedan 2006 - 2011 V6 3.6L AWD/RWD Automatic
Base Sedan 2006 - 2010 V8 4.6L AWD/RWD Automatic
Platinum Sedan 2008 - 2009, 2011 V6 3.6L AWD/RWD Automatic
Platinum Sedan 2008 - 2009 V8 4.6L AWD/RWD Automatic
V Sedan 2006 - 2009 V8 4.4L Supercharged RWD Automatic
Verify before ordering — please confirm your vehicle's year, make, model and sub-model specifications before placing your order. If anything is unclear, our customer service team is available to help.

Policies

Shipping Information

We offer fast, reliable shipping on all orders:

  • Ships to all countries via US Postal Service Priority Mail.
  • Most orders ship within 1 business day.
  • Delivery time: 1-4 business days after shipment.
  • International shipping available, including APO/FPO addresses.
  • Tracking information provided for all shipments.
  • Additional handling fees may apply for oversized/overweight packages.

Return Policy

We want you to be 100% satisfied with your purchase. That's why we offer:

  • 120-Day Returns - Return any part within 120 days from date of receipt.
  • Must obtain RMA (Return Merchandise Authorization) number before returning.
  • Parts must be in original condition, uninstalled, unaltered, and in original packaging.
  • Important: Electrical parts are not returnable if unsealed.
  • Please inspect parts upon arrival and notify us within 5 days of receiving incorrect or damaged parts.
  • Refunds processed after warehouse receives return and credited to original payment method.

Warranty

This part comes with a limited lifetime warranty. Warranty begins on the original purchase date.

Warranty does NOT cover:

  • Shipping costs or labor expenses.
  • Installation errors.
  • Parts used for racing.
  • Commercial vehicle parts.
Designed, tested and validated for assured compliance to meet CARB standards, Walker® CalCat® Universal Catalytic Converters are available for OBDII (1996 and newer) and non-OBD (1995 and older) vehicles.

Fits Years: 2006 2007 2008 2009 2010 2011

Fits Models: STS

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120
Day Return Window

4× the Industry Standard

Most retailers stop at 30 days. We give you a full four months to install, test, and return for a 100% refund — return shipping on us.

NEW
Direct-Fit Replacement

Engineered To OEM Specs

Brand-new aftermarket parts from trusted suppliers — built to original-equipment specifications so they fit and function like the factory unit, at a fraction of the price.

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