Make sure this part fits

GM 25970909 Composite Assembly

2006-2009 Chevrolet Trailblazer

Customer Questions & Expert Answers (2)
25970909 GM Composite Assembly Product Photo 1 of 3
  • Part Description
    Headlamp Assembly- With Front Marker & Parking Turn Signal
  • Position
    Front
  • Replaces
    15866069, 15899035, 15930641
  • Manufacturer
    General Motors
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  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine GM
    Manufacturer Part Number25970909
    Part DescriptionComposite Assembly; Headlamp Assembly- With Front Marker & Parking Turn Signal
    Item Dimensions20.8 x 14.8 x 13.0 inches
    Item Weight6.40 Pounds
    PositionFront
    ConditionNew
    Fitment TypeDirect Replacement
    Replaces15866069, 15899035, 15930641
    ManufacturerGeneral Motors
    SKU25970909
    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
    2006-2009 Chevrolet Trailblazer6 Cyl 4.2L, 8 Cyl 5.3L4 DOOR, 4 DOOR EXT
  • Customer Questions & Expert Answers

    Q:
    I would like to confirm if this is the correct part number for my vehicle. Please advise. Thank you.
    A:
    You can Select Your Vehicle to check if 25970909 fits your vehicle.
    Posted and answered by GM Parts Specialist Henry
    Q:
    What should you do after removing the grille for the Headlight on the 2007 Chevrolet Trailblazer? Posted by Humayun C.
    A:
    After removing the grille, pull up the headlight housing retaining tabs. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Bob / Nov 20, 2025

Genuine GM Part 25970909, the Right Choice

To ensure reliability, purchase GM part # 25970909 Composite Assembly. 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 Chevrolet Trailblazer models.

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