Make sure this part fits

GM 19433121 Composite Headlamp

2008-2014 Cadillac CTS

Customer Questions & Expert Answers (3)
19433121 GM Composite Headlamp Product Photo 1 of 3
  • Part Description
    Headlamp, Capsule/Headlamp/Fog Lamp
  • Replaces
    15223836, 20906138, 22783446, 25897358
  • Manufacturer
    General Motors
Make sure this part fits
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  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine GM
    Manufacturer Part Number19433121
    Part DescriptionComposite Headlamp; Headlamp, Capsule/Headlamp/Fog Lamp
    Item Dimensions24.5 x 18.7 x 18.7 inches
    Item Weight12.40 Pounds
    ConditionNew
    Replaces15223836, 20906138, 22783446, 25897358
    ManufacturerGeneral Motors
    SKU19433121
    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
    2008-2014 Cadillac CTS6 Cyl 3.0L, 6 Cyl 3.6L, 8 Cyl 6.2L2 DOOR COUPE, 4 DOOR, 4 DOOR (RHD), 4 DOOR RHD, 4 DOOR SEDAN, 4 DOOR SEDAN(RHD), 4 DOOR STATION WAGON, 4 DOOR STATION WAGON(RHD), 4 DOOR WAGON, 4 DOOR WAGON(RHD), V 2 DOOR COUPE, V 4 DOOR, V 4 DOOR SEDAN, V 4 DOOR WAGON
  • 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 19433121 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    What is needed to adjust the Headlights for the 2014 Cadillac CTS? Posted by Elwin C.
    A:
    To adjust the headlights, a blank wall 25 feet in front of the vehicle and a level floor are needed. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Nicholas / Oct 23, 2025
    Q:
    If the 2011 Cadillac CTS is equipped with a Headlight washer, what additional step must be taken? Posted by Reno M.
    A:
    Disconnect the headlight washer hose. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Xavier / May 18, 2022

Genuine GM Part 19433121, the Right Choice

To ensure reliability, purchase GM part # 19433121 Composite Headlamp. It is sometimes referred to as GM Headlight. 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 Cadillac CTS models.

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