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GM 12603278
Heat Shield, Driver Side

2005-2009 GM

Customer Questions & Expert Answers (8)
GM 12603278 Heat Shield, Driver Side
  • Part Description
    Shield-Exhaust Manifold Heat; Exhaust Heat Shield
  • Position
    Driver Side
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Related Parts
  • Product Specifications
  • Vehicle Fitment
  • Customer Questions & Expert Answers
  • Product Specifications

    BrandGenuine GM
    Manufacturer Part Number12603278
    Part DescriptionShield-Exhaust Manifold Heat; Exhaust Heat Shield
    Other NamesShield, Exhaust Manifold
    Item Dimensions22.5 x 7.2 x 6.1 inches
    Item Weight1.40 Pounds
    PositionDriver Side
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU12603278
    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 Trim Engine
    2005-2009 Buick LaCrosseCX, CXL6 Cyl 3.8 L GAS
    2006-2008 Buick LucerneCX, CXL6 Cyl 3.8 L GAS
    2005-2008 Pontiac Grand PrixBase, GT, GTP6 Cyl 3.8 L GAS
  • Customer Questions & Expert Answers

    Q:
    Is this 12603278 designed for my car? Posted by ChevyPartsGiant Specialist
    A:
    Please Select Your Vehicle model to see if part number 12603278 is suitable before ordering.
    Posted by ChevyPartsGiant Specialist
    Q:
    What should be checked after reinstalling the components for the 2005 Buick LaCrosse? Posted by Customer
    A:
    Inspect for any leaks or underbody contact before lowering the vehicle.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Exhaust Heat Shield
    Q:
    What should be done after securing the new heat shield for the 2006 Buick LaCrosse? Posted by Customer
    A:
    Reconnect the oxygen sensor wiring harness to the heat shield and reinstall the catalytic converter.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Exhaust Heat Shield
    Q:
    What is the process for installation of the heat shield for the 2006 Buick Lucerne? Posted by Customer
    A:
    Raise the heat shield to connect the HO2S clips, position it against the floor panel, and use a rivet gun to install the rivets.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Exhaust Heat Shield
    Q:
    How do you remove the heat shield for the 2007 Buick LaCrosse? Posted by Customer
    A:
    Take out the rivets securing the heat shield and then remove the heat shield itself.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Exhaust Heat Shield
    Q:
    What should be done after positioning the heat shield for the 2007 Buick Lucerne? Posted by Customer
    A:
    Position it against the floor panel and use a rivet gun to install the rivets.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Exhaust Heat Shield
    Q:
    What tool is used to install the rivets for the 2008 Buick Lucerne? Posted by Customer
    A:
    A rivet gun is used to install the rivets.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Exhaust Heat Shield
    Q:
    How do you install the new catalytic converter heat shield for the 2008 Buick LaCrosse? Posted by Customer
    A:
    Position the new heat shield and secure it with rivets.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Exhaust Heat Shield
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

OEM GM 12603278, Excellent Performance and Perfect Fitment

To ensure reliability, purchase GM part # 12603278 Heat Shield, Driver Side. It is sometimes referred to as GM Exhaust Heat Shield. Choosing OEM parts is the optimal decision for guaranteeing superior quality and perfect performance. These components undergo stringent quality checks and are carefully constructed to comply with GM's factory specifications, ensuring a smooth installation process.

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