Halogen Outer Tail Lights Pair for Chevy Trailblazer (2021-2026)

Replace worn, cracked or fogged tail lights on your 2021-2026 Chevrolet Trailblazer with this halogen pair. Direct-fit replacement using the factory mounting points and connector.

Fitment

Signs you need new tail lights

• Cracked, faded or hazy lens
• Water or condensation inside
• Broken mounting tabs or failed LED sections

Specs

• Style: halogen
• Light source: Halogen
• Bulbs: reuse factory bulbs — sizes not stated by supplier
• Housing: per photos; lens: Red Clear
• DOT / SAE compliant (per supplier)
• Warranty: 1 year

Interchange

Replaces / cross-references: 42781829, 42781828.

What's included

• 1 x driver side (left) tail light
• 1 x passenger side (right) tail light

Installation — 2021-2026 Chevrolet Trailblazer

Tools: 7 mm or 10 mm socket, Torx driver, plastic trim tool. About 15-20 minutes per side.

1. Open the liftgate. Remove the access cover/trim on the inside of the D-pillar behind the lamp if fitted.
2. Remove the lamp retaining nuts or screws.
3. Pull the lamp rearward to release the locating pins and unplug the connector.
4. Plug in the new lamp, align the pins and press it home.
5. Refit the fasteners and trim, then test every function.

FAQ

What does this fit?

Fitment is verified from the supplier listing for: 2021-2026 Chevrolet Trailblazer.

What bulbs does it use?

The supplier does not state bulb sizes; reuse the bulbs from your factory lamps.

What tools do I need?

7 mm or 10 mm socket, Torx driver, plastic trim tool.

Is this sold as a pair?

Yes — 1 x driver side (left) tail light; 1 x passenger side (right) tail light.