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Genuine GM 20817558
Inner Panel Extension

Customer Questions & Expert Answers (2)
GM 20817558 Inner Panel Extension
  • Part Description
    Extension Assembly-Body Lock Pillar Upper Tie Bar
  • Location
    Upper
  • Replaces
    10438475
  • Brand
    GM
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$27.64 MSRP: $39.74
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  • Related Parts
  • Product Specifications
  • Vehicle Fitment
  • Customer Questions & Expert Answers
  • Product Specifications

    BrandGenuine General Motors
    Manufacturer Part Number20817558
    Part DescriptionExtension Assembly-Body Lock Pillar Upper Tie Bar
    Other DescriptionInner Panel Extension
    Item Dimensions6.6 x 11.9 x 10.5 inches
    Item Weight1.50 Pounds
    PositionUpper
    ConditionNew
    Fitment TypeDirect Replacement
    Replaces10438475
    ManufacturerGeneral Motors
    SKU20817558
    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
    2004-2009 Cadillac XLR8 Cyl 4.4L, 8 Cyl 4.6LCONVERTIBLE, V CONVERTIBLE
    1998-2013 Chevrolet Corvette8 Cyl 5.7L, 8 Cyl 6.0L, 8 Cyl 6.2L, 8 Cyl 7.0L2 DOOR, CONVERTIBLE, NOTCHBACK
  • Customer Questions & Expert Answers

    Q:
    Will 20817558 perfectly fit my car?
    By Customer
    A:
    Please Select Your Car first if you want to see if 20817558 is correct.
    By Bob
    GM Specialist
    Q:
    I'm trying to find out the exact position of the part.
    By Customer
    A:
    The part you are looking for is on Passenger Side.
    By Bob
    GM Specialist
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

OEM GM 20817558 at AutoPartsPrime, Your Right Choice

  • The part number 20817558, Inner Panel Extension, is designed to fit specific GM vehicles. Here, we provide you with parts specifications and vehicle fitment information for your convenience. This part fits specific Cadillac XLR. It fits Chevrolet Corvette. All OEM GM parts are manufactured by GM and guaranteed by GM's factory warranty. You can find diagrams here for your parts lookup.
  • AutoPartsPrime is a fast-growing online store, and the online catalog we carry covers all your genuine automotive needs. From engine parts to body parts, we have a huge selection of GM parts. If you have friends who also own GM vehicles, don't forget to refer them to AutoPartsPrime. Also, if you have any questions or hesitation, let us help you.

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