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GM 15947644 Catalytic Converter

2008-2009 Pontiac G6

Customer Questions & Expert Answers (2)
15947644 GM Catalytic Converter Illustration 1 of 1
  • Part Description
    Converter, Catalytic Converter
  • Position
    Front
  • Manufacturer
    General Motors
Make sure this part fits
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  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine GM
    Manufacturer Part Number15947644
    Part DescriptionCatalytic Converter; Converter, Catalytic Converter
    Item Dimensions40.7 x 16.2 x 13.3 inches
    Item Weight13.30 Pounds
    PositionFront
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU15947644
    WarrantyThis genuine GM part is guaranteed by GM's factory warranty.
    Shipping & ReturnShipping Policy Return Policy
    Warning: California's Proposition 65
  • Vehicle Fitment

    Year Make Model Engine Important vehicle option details
    2008-2009 Pontiac G66 Cyl 3.9LGT 2 DOOR CONVERTIBLE
  • Customer Questions & Expert Answers

    Q:
    I'm wondering if this is complete and correct part for my vehicle.
    A:
    You can Select Your Vehicle to check if 15947644 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    Are failures of Catalytic Converters common, and how can plugged converters be diagnosed for the 2009 Pontiac G6? Posted by Verified Customer
    A:
    Although failures are rare, plugged converters can be diagnosed using a vacuum gauge to assess intake vacuum. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Jeremy / Nov 06, 2025

Genuine GM Part 15947644, the Right Choice

To ensure reliability, purchase GM part # 15947644 Catalytic Converter. It is sometimes referred to as GM Catalytic Converter. Directly from GM, genuine parts are superb with regards to quality, longevity, and fit. Every single part passed stringent quality testing, so you can be sure that it's safe, durable, and built to perform like your original parts. This part fits specific Pontiac G6 models.

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