LED Projector Headlights Pair w/ Halogen Turn Signal for Chevy Trailblazer LS (2024-2026)

Replace damaged lower headlights on your 2024-2026 Trailblazer LS with this brand-new LED projector pair with halogen turn signal. Bulbs included.

Fitment

Will NOT fit: ACTIV, RS and LT models with LED turn signal; 2021-2023 Trailblazer.

Common Reasons to Replace

• Yellowed, hazy, or oxidized lenses reducing light output
• Cracked lens or broken mounting tabs
• Moisture or condensation inside the housing
• Collision damage

Specs

• Low/high beam: built-in LED projector
• Position/turn: WY21/5W amber bulb (included)
• DOT compliant
• Quantity: Pair (Left + Right)
• Condition: New

Interchange Part Numbers

OEM: 42859234, 42840754, 42889646, 42889645, 42840753. Partslink: .

What's Included

• 1 x Driver side headlight assembly
• 1 x Passenger side headlight assembly
• Bulbs included

Installation

1. Open the hood and remove the upper grille/close-out push pins and screws, then remove the grille.
2. Turn the wheels, remove the wheel-liner push pins and the hidden 10 mm bolts at each fender edge.
3. Pull the bumper corners off the fender tracks and unplug the fog lights, then ease the fascia forward.
4. Remove the headlamp fasteners, unplug the lamp, install the new one and reverse; aim the headlights.

Steps compiled from ScienceDesk 2021+ Chevrolet Trailblazer front bumper removal guide. Professional installation and headlight aiming are recommended.

FAQs

Will these fit an ACTIV, RS or LT?
No. Those have a full LED turn signal. LS with halogen turn only.

Are bulbs included?
Yes, the WY21/5W position/turn bulbs.

Do I need to remove the front bumper to replace these headlights?
Yes. The front bumper fascia has to come off to reach the headlamp bolts. Plan on 1-2 hours with a helper.

Can I install HID or LED kits?
Not applicable. The low and high beams are built-in factory LED; there is no replaceable headlight bulb for an LED or HID kit.