Chevrolet TrailBlazer Bulb Sizes

2022 Chevrolet TrailBlazer stores 19 bulb-chart rows across 18 lighting positions. Halogen low beam is 9005. Halogen high beam is H9.

Stored halogen, HID, Bi-LED, and LED rows are alternative equipment when the chart lists more than one. A vehicle uses one lighting system. Verify the lamps installed before ordering. A halogen bulb is not the replacement for an LED assembly, and an LED conversion is not shown as the OEM halogen bulb.

Lighting positions

Headlight Bulb Low Beam

9005. Halogen designation. Stored position.

Catalog match for the stored 9005 designation as a halogen designation. A designation match is not a fitment guarantee.

Complete bulb chart

PositionConfigurationDesignationTechnology
Fog Light Bulb FrontStored positionLEDIntegrated LED assembly
Headlight Bulb High BeamStored positionH9Halogen designation
Headlight Bulb Low BeamStored position9005Halogen designation
Back Up Light BulbStored position921Halogen designation
Brake Light BulbStored position7440Halogen designation
Center High Mount Stop Light BulbStored positionLEDIntegrated LED assembly
License Plate Light BulbStored positionLEDIntegrated LED assembly
Parking Light BulbStored positionLEDIntegrated LED assembly
Side Marker Light Bulb FrontStored positionLEDIntegrated LED assembly
Side Marker Light Bulb RearStored positionLEDIntegrated LED assembly
Tail Light Bulb InnerStored position168Halogen designation
Tail Light Bulb OuterStored position7440Halogen designation
Turn Signal Light Bulb FrontStored position7440Halogen designation
Turn Signal Light Bulb RearStored position7440Halogen designation
Dome Light BulbStored position2825Halogen designation
Glove Box Light BulbStored position168Halogen designation
Map Light BulbStored position194Halogen designation
Map Light BulbStored position2825Halogen designation
Trunk or Cargo Area LightStored position194Halogen designation

Replacement check

Read the number on the installed bulb or the housing. Confirm whether the headlights are halogen, HID, or an LED assembly. H11 and H11B are different. 9005 and 9006 are different. This page does not substitute a nearby designation to fill the product list.

Year variations

  • Halogen low beam stays 9005 across the stored years.

Questions

What is the Chevrolet TrailBlazer low-beam bulb?

2022 Chevrolet TrailBlazer stores 9005 for the halogen low beam. Choose the LED headlight configuration separately when the chart lists one. These are not installed together.

What is the Chevrolet TrailBlazer high-beam bulb?

2022 stores H9 for the halogen high beam.

What fog light bulb does the Chevrolet TrailBlazer use?

2022 stores LED for fog lights.

What turn-signal bulb does the Chevrolet TrailBlazer use?

Halogen-configuration turn signals in 2022 store 7440. An LED-headlight configuration can list LED instead of these bulbs.

What brake-light bulb does the Chevrolet TrailBlazer use?

Halogen-configuration brake lights in 2022 store 7440.

What does an LED record mean?

A stored part of LED means that configuration is recorded as an LED assembly. It is not a replaceable halogen bulb, and this page does not sell an LED conversion as the OEM bulb for that assembly.

Can I substitute a nearby bulb number?

No. H11 and H11B stay different. 9005 and 9006 stay different. This page matches the stored designation and does not swap in another bulb to fill the product list.

Does a catalog match guarantee the bulb fits?

A designation match means the product is filed under that bulb number and technology. It does not prove the lamp, socket, or vehicle configuration. Check the bulb in the housing before ordering.

How do I verify the replacement?

Read the number on the bulb or the housing, confirm whether the headlights are halogen, HID, or LED, and match that designation. Position names that say “with halogen headlights” or “with LED headlights” are separate configurations.

Does the Chevrolet TrailBlazer bulb chart change by year?

Bulb rows are stored for 10 years, 2002–2022. This page shows 2022. Choose another year to see that chart. Years are not collapsed into one bulb list.

What does the chart store for back up light bulb?

2022 stores 921 for Back Up Light Bulb.

What does the chart store for center high mount stop light bulb?

2022 stores LED for Center High Mount Stop Light Bulb.

What does the chart store for license plate light bulb?

2022 stores LED for License Plate Light Bulb.

What does the chart store for parking light bulb?

2022 stores LED for Parking Light Bulb.

What does the chart store for side marker light bulb front?

2022 stores LED for Side Marker Light Bulb Front.

What does the chart store for side marker light bulb rear?

2022 stores LED for Side Marker Light Bulb Rear.