Make sure this part fits

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
  • 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
    Warning: California's Proposition 65
  • 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 Heat Shield, Driver Side 12603278 Designed for Proper Fit and Performance

Original OEM GM parts deliver superior quality and meet all performance standards needed for optimal automotive operation. The authentic part identified by 12603278 Heat Shield, Driver Side is available in the market under the name GM Exhaust Heat Shield. This genuine product has a full warranty coverage from the manufacturer available at all authorized GM dealers throughout the United States. This part 12603278 Heat Shield, Driver Side fits certain Buick LaCrosse, Lucerne models, as well as Pontiac Grand Prix models.
The original GM component designated by manufacturer part number 12603278 maintains top performance when functioning as the Shield-Exhaust Manifold Heat; Exhaust Heat Shield unit at its Driver Side. The component 12603278 is constructed from durable material and its dimensions span 22.5 x 7.2 x 6.1 inches while weighing 1.40 Pounds. The Direct Replacement component is ready in New condition to ensure full compatibility with your vehicle system. This component receives the designation of Shield, Exhaust Manifold. The part 12603278 has available replacement options. GM manufacturer provides a warranty that ensures reliable operation of this product. The Shipping Policy and Return Policy pages outline complete details regarding shipping procedures and return processes.
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