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Chevrolet Trailblazer Bulb Size Guide

Explore the Bulb Size Chart Below by Scrolling Down

Note: This guide is only for 2002-2009 Chevrolet Trailblazer, 2021 Chevrolet Trailblazer, 2022 Chevrolet Trailblazer and 2002-2006 Chevrolet Trailblazer EXT models with original factory (OEM) assemblies. Aftermarket headlights, Fog Lights, tail lights, etc., may have different bulb sizes as per the manufacturer's specifications.

Accuracy and completeness are vital to us and our followers. If you notice any inaccuracies or missing information, please let us know so we can promptly update the guide. Your feedback is highly appreciated.

 

Chevrolet Trailblazer (2022) Bulb Size Chart

Headlights (High Beam)

H11 (H8 H9)

Back Up Light

T15 (912 921)

Low Forward Lighting

9005 (HB3)

 

Chevrolet Trailblazer (2021) Bulb Size Chart

Headlights (High Beam)

H11 (H8 H9)

Headlights (Low Beam)

9005 (HB3)

Back Up Light

T15 (912 921)

Brake Light (Rear)

7443 (7440)

Courtesy Light

T10 (194 168)

Map Light

T10 (194 168)

Turn Signal Light (Front)

7443 (7440)

Turn Signal Light (Rear)

7443 (7440)

Tail Light

T10 (194 168)

 

Chevrolet Trailblazer (2002-2009) Bulb Size Chart

Headlights (High Beam)

9005 (HB3)

Headlights (Low Beam)

9006 (HB4)

Front Fog Lights

880

Back Up Light

3157 (3156)

Brake Light (Rear)

3157 (3156)

Courtesy Light

T10 (194 168)

Dome Light

211-2 (578 41MM)

Glove Box Light

T10 (194 168)

Side Marker Light (Front)

T10 (194 168)

Side Marker Light

T10 (194 168)

Sun Visor Light (2002-2005)

T5

License Plate Light

T10 (194 168)

Luggage Compartment Light

211-2 (578 41MM)

Map Light

T10 (194 168)

Parking Light

3157 (3156)

Turn Signal Light (Front)

3157 (3156)

Turn Signal Light (Rear)

3157 (3156)

Tail Light

3157 (3156)

Trunk Light

211-2 (578 41MM)

 

Chevrolet Trailblazer EXT (2002-2006) Bulb Size Chart

Headlights (High Beam)

9005 (HB3)

Headlights (Low Beam)

9006 (HB4)

Front Fog Lights

880

Back Up Light

3157 (3156)

Brake Light (Rear)

3157 (3156)

Courtesy Light

T10 (194 168)

Dome Light

211-2 (578 41MM)

Glove Box Light

T10 (194 168)

Side Marker Light (Front)

T10 (194 168)

Side Marker Light

T10 (194 168)

Sun Visor Light

T5

License Plate Light

T10 (194 168)

Luggage Compartment Light

211-2 (578 41MM)

Map Light

T10 (194 168)

Parking Light

3157 (3156)

Turn Signal Light (Front)

3157 (3156)

Turn Signal Light (Rear)

3157 (3156)

Tail Light

3157 (3156)

Trunk Light

211-2 (578 41MM)

However, the information in the table is not 100% correct due to manufacturer-specific reasons. If you find that the information is wrong or you need to add something, please feel free to contact us, we are grateful for any customer's opinion.

Didn't find your vehicle? Use the bulb finder system to get the bulb size.