Headlamp Components for 2021 Chevrolet Trailblazer

1

42827953 - Electrical: Headlamp Assembly for GM Image

Composite Assembly ¹

GM

Positions: Left

Description: GM Headlamp Assembly (Part Number: 42827953) is a front headlamp composite assembly designed to meet factory lighting performance and fit for specified Trailblazer models. Function: Provides forward illumination and vehicle signaling per headlamp specifica ...

$791.64

1

Composite Assembly ¹

42827957

GM

Positions: Right

Description: GM Headlamp Assembly (Part Number: 42827957) is a front halogen headlamp assembly for Trailblazer right-side applications providing road illumination consistent with OEM standards. Category: LightingService Type: MaintenanceFunction: Delivers forward road ...

$791.64

2

M4.2x1.41x25 Multi-Purpose Bolt

11547421

GM

Positions: Left

Description: GM Genuine Parts M4. 2x1. 41x25 Multi-Purpose Bolt (Part Number: 11547421) is a general-purpose fastener used for securing wheelhouse liners and other trim or sheet-metal components. Function: Fastens components together with factory-specified fit and rete ...

MSRP $8.83

$7.44

MSRP $8.83

$7.44

3

Headlight Mounting Bolt

13255510

GM

Positions: Left

Description: Halogen. Without gs. Led. Without hid. #2. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

MSRP $12.94

$10.31

MSRP $12.94

$10.31

4

Multi-Purpose Nut

11548579

GM

Positions: Left

Notes: PARTS: Part included with headlamp assembly.

Description: GM Multi-Purpose Nut (Part Number: 11548579) is a general-purpose nut used in various service and body applications; manufactured to OEM standards. Type: Multi-purpose nut (service fastener)Function: Provides secure fastening in various underhood and body applicationsQuality: Built to GM fastener specificationsWorld Parts Direct—an American company—offers competitive prices, compatibility guarantees, and OEM-backed technical support.

MSRP $8.81

$7.02

MSRP $8.81

$7.02

4

Upper Center Pillar Trim Retainer Nut

11570654

GM

Description: GM Multi-Purpose Nut (Part Number: 11570654) is a specialty nut used for securing components such as high-mount lamp assemblies to the vehicle body. Type: Miscellaneous PartsFunction: Fastening nut for interior/exterior assembliesAlso known as: High Mount Lamp NutUnderhoodMiscellaneous Parts59World Parts Direct — a U.S. company providing competitive prices, compatibility guarantee and expert support on OEM hardware.

$61.75

6

Head Lamp Retainer

13255509

GM

Positions: Left

Description: GM Head Lamp Retainer (Part Number: 13255509) is a headlamp retainer used to align and secure the headlamp assembly. It helps ensure correct headlamp mounting and aiming after replacement or repair. Type: Headlamp retainerFunction: Secures headlamp assembl ...

MSRP $23.36

$18.28

MSRP $23.36

$18.28

7

Front Driver Side Bumper Cover Headlamp Opening Bracket

42746168

GM

Positions: Left

Notes: PARTS: Part included with headlamp assembly.

Description: GM Genuine Parts Front Driver Side Bumper Cover Headlamp Opening Bracket (Part Number: 42746168) secures and aligns the headlamp opening area of the front bumper cover to ensure proper headlamp fitment. Function: Aligns and fastens headlamp-to-fascia inter ...

MSRP $12.23

$10.31

MSRP $12.23

$10.31

7

Front Passenger Side Bumper Cover Headlamp Opening Bracket

42746169

GM

Positions: Right

Notes: PARTS: Part included with headlamp assembly.

Description: GM Genuine Parts Front Passenger Side Bumper Cover Headlamp Opening Bracket (Part Number: 42746169) is a bumper cover bracket that aligns and secures the headlamp and fascia interface to maintain factory fit and lamp aiming. Function: Headlamp alignment an ...

MSRP $11.62

$9.79

MSRP $11.62

$9.79

8

Headlamp Bulb

13589425

GM

Positions: Left

Notes: PARTS: Part included with headlamp assembly.

Description: GM Genuine Parts Headlamp Bulb (Part Number: 13589425) is an OEM headlamp bulb engineered to provide road illumination with consistent output and fitment to factory sockets. Function: Provides forward illumination for safe nighttime driving and road visibi ...

MSRP $18.54

$12.97

MSRP $18.54

$12.97

8

High Beam Bulb

84624411

GM

Positions: Front

Description: GM Genuine Parts Headlight Bulb (Part Number: 84624411) is an OE replacement headlamp bulb intended to restore proper forward illumination. Function: Provides illumination for vehicle headlamp assemblies (high/low beam designation per vehicle requirements) ...

MSRP $34.17

$22.18

MSRP $34.17

$22.18

10

Turn Signal Light Bulb

13596817

GM

Positions: Left

Notes: PARTS: Part included with headlamp assembly.

Description: GM Genuine Parts Turn Signal Light Bulb (Part Number: 13596817) is an amber turn-signal bulb built to OEM specifications to provide clear indication for turn signaling. Type: Turn signal / indicator bulb (amber)Function: Provides illumination for signaling ...

MSRP $18.26

$12.77

MSRP $18.26

$12.77

12

Headlamp Bulb Access Cover

42505954

GM

Positions: Left

Notes: PARTS: Part included with headlamp assembly.

Description: 2017-21, without projector. Helps protect internal headlamp components from the elements This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

MSRP $10.04

$8.46

MSRP $10.04

$8.46