Make sure this part fits

GM 20842596
Antenna Mast

2005-2016 GM

Customer Questions & Expert Answers (13)
GM 20842596 Antenna Mast
GM 20842596 Antenna Mast
  • Part Description
    Antenna, Power Radio Antenna
  • Replaces
    10335503, 25912948
  • Manufacturer
    General Motors
Make sure this part fits
$31.44 MSRP: $59.00
You Save: $27.56 (47%)
Ships in 1-2 Business Days
1
ADD TO CART
  • Vehicle Fitment

    Year Make Model Trim Engine
    2006-2013 Buick LaCrosseBase, Convenience, CX, CXL, CXS, Leather, Premium, Super, Touring4 Cyl 2.4 L GAS, 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV), 6 Cyl 3.0 L GAS, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS, 6 Cyl 3.8 L GAS, 8 Cyl 5.3 L GAS
    2006-2008 Buick LucerneCX, CXL, CXS, Super6 Cyl 3.8 L GAS, 8 Cyl 4.6 L GAS
    2005-2007 Buick TerrazaCX, CXL6 Cyl 3.5 L GAS, 6 Cyl 3.9 L FLEX, 6 Cyl 3.9 L GAS
    2006-2008 Cadillac CTSBase, V6 Cyl 2.8 L GAS, 6 Cyl 3.6 L GAS, 8 Cyl 6.0 L GAS
    2006-2008 Cadillac DTSBase, Luxury, Platinum8 Cyl 4.6 L GAS
    2006-2009 Cadillac SRXBase6 Cyl 3.6 L GAS, 8 Cyl 4.6 L GAS
    2005-2008 Cadillac STSBase, Platinum, V6 Cyl 3.6 L GAS, 8 Cyl 4.4 L GAS, 8 Cyl 4.6 L GAS
    2006-2010 Chevrolet CobaltBase, LS, LT, LTZ, Sport, SS4 Cyl 2.0 L GAS, 4 Cyl 2.2 L GAS, 4 Cyl 2.4 L GAS
    2005-2012 Chevrolet ColoradoLS, LT, Sport, Sport LS, WT, Z71, Z71 LS, Z85, Z85 LS4 Cyl 2.8 L GAS, 4 Cyl 2.9 L GAS, 5 Cyl 3.5 L GAS, 5 Cyl 3.7 L GAS, 8 Cyl 5.3 L GAS
    2011-2014 Chevrolet Express 1500Base, LS, LT6 Cyl 4.3 L GAS, 8 Cyl 5.3 L FLEX
    View More
    Warning: California's Proposition 65
  • Customer Questions & Expert Answers

    Q:
    Can you help me check if this 20842596 is the right part for my car? Posted by ChevyPartsDeal Specialist
    A:
    Please Select Your Vehicle model to see if part number 20842596 is suitable before ordering.
    Posted by ChevyPartsDeal Specialist
    Q:
    How do you remove the navigation antenna for the 2006 Buick LaCrosse? Posted by Customer
    A:
    Use a small wide-bladed plastic tool to release the adhesive and remove the navigation antenna from the rear shelf, then disconnect the navigation antenna cable connector.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Antenna
    Q:
    What should be done after connecting the antenna connectors for the 2006 Buick Lucerne? Posted by Customer
    A:
    Wrap the connectors with foam tape before reinstalling the antenna cable connection above the AM/FM antenna module and securing it with the hold down clips.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Antenna
    Q:
    What should be done after securing the antenna for the 2006 Buick Terraza? Posted by Customer
    A:
    Connect the antenna cables and reinstall the headliner.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Antenna
    Q:
    What is the final step in the process for the 2006 Cadillac CTS? Posted by Customer
    A:
    Put the rear shelf trim cover back in place.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Antenna
    Q:
    What are the final steps to complete the installation for the 2006 Cadillac DTS? Posted by Customer
    A:
    Align the headliner to the roof panel, reinstall the rear assist handles, and finally, put back the rear sail panels.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Antenna
    Q:
    What is the installation process for the new antenna base for the 2006 Cadillac SRX? Posted by Customer
    A:
    Position the antenna base over the roof opening, install the expansion sleeve and bolt, tightening the nut to 6 N.m (53 lb in).
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Antenna
    Q:
    What should be done after accessing the coax cable for the 2007 Cadillac STS? Posted by Customer
    A:
    Remove the right rear compartment trim and disconnect the coax cable connectors.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Antenna
    Q:
    How much should the retaining nut be tightened for the 2005 Chevrolet Colorado? Posted by Customer
    A:
    Tighten the retaining nut to 6 N.m (53 lb in), taking note of the Fastener Notice in Service Precautions.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Antenna
    Q:
    What is the next step after cutting the connector on the harness side for the 2007 Chevrolet Impala? Posted by Customer
    A:
    Remove the left rear compartment side trim, disconnect the antenna cable connector, and cut the end off on the harness side.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Antenna
    Q:
    What should be done after lowering the headliner for the 2006 Chevrolet Malibu? Posted by Customer
    A:
    Disconnect the cables from the antenna and loosen the retaining nut until the antenna assembly can be pulled from the top of the roof.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Antenna
    Q:
    What is the first step to replace the Cellular Communications/Digital Radio Antenna for the 2008 Chevrolet Uplander? Posted by Customer
    A:
    Remove the headliner.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Antenna
    Q:
    What is the first step to replace the cellular communications/digital radio antenna for the 2007 GMC Canyon? Posted by Customer
    A:
    Lower the front portion of the headliner.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Antenna
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

OEM GM Antenna Mast 20842596 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 20842596 Antenna Mast is available in the market under the name GM Antenna. This genuine product has a full warranty coverage from the manufacturer available at all authorized GM dealers throughout the United States. This part 20842596 Antenna Mast fits certain Chevrolet Colorado, Malibu, Impala models, as well as GMC Canyon, Savana 2500, Savana 3500. Additionally, it is compatible with Cadillac CTS, SRX, DTS and Buick LaCrosse, Lucerne, Terraza models.
The original GM component designated by Manufacturer Part Number 20842596 maintains top performance when functioning as the Antenna, Power Radio Antenna unit. The component 20842596 is constructed from durable material and its dimensions span 3.7 x 1.5 x 0.8 inches while weighing 0.30 Pounds. The Direct Replacement component is ready in New condition to ensure full compatibility with your vehicle system. This component receives the designation of Antenna; Mast; Antenna, Vehicle Navigation/Information; Antenna, Radio Antenna. The part 20842596 has available replacement options 10335503, 25912948. 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.
If you want to save money in the long run on maintenance and repairs, you should choose OEM products because they're of the top level of durability. Are you on the quest of finding GM parts? Our site is worth a visit. We stock an endless selection of high-quality GM components including things like ignition coils all the way through to fan shrouds and all at prices that can not be matched. You have nothing to worry about because all our OEM parts are covered with a manufacturer warranty, which guarantees superior quality and value.