How do I remove the Headlight Bulb for Chevrolet Trailblazer and Buick Rainier?

Remove the headlight housing and the access cover from the headlight housing. Twist the bulb holder counterclockwise and withdraw the bulb holder and connector from the housing. Unplug the electrical connector from the bulb holder. Handling the new bulb only by the bulb holder portion, reconnect the electrical connector, and insert the new bulb/holder into the housing. Twist the holder clockwise to lock it in place, then install the cover. Installation is the reverse of the removal.

Genuine Chevrolet Trailblazer Headlight Bulb

Headlamp Bulb

Enter your vehicle info to find more parts and verify fitment

Select Vehicle by VIN
Select Vehicle by Model

Select by VIN

Enter your VIN for the most accurate results.

Select by Model

-- Select Make --

-- Select Model --

-- Select Year --

7 Headlight Bulbs found

View related parts
Chevrolet Trailblazer Bulb,Front Turn Signal Lamp
Part Number: 9442399
- Other Name: BULB, Bulb
- Position: Front
$4.14 MSRP: $7.42
You Save: $3.28 (45%)

Add to Cart
More Info
Fits the following Vehicles:
2003-2004 Chevrolet Trailblazer | 4 DOOR, 4 DOOR EXT | 6 Cyl 4.2L, 8 Cyl 5.3L
Less Info
View related parts
Chevrolet Trailblazer Bulb,Headlamp(High Beam)
Part Number: 1999437
- Other Name: BULB, Capsule/Headlamp/Fog Lamp; Headlamp Bulb, High Beam Bulb, Lower Beam Bulb
$12.27 MSRP: $23.17
You Save: $10.90 (48%)

Add to Cart
More Info
Fits the following Vehicles:
2002-2009 Chevrolet Trailblazer | 4 DOOR, 4 DOOR EXT | 6 Cyl 4.2L, 8 Cyl 5.3L, 8 Cyl 6.0L
Less Info
View related parts
Chevrolet Trailblazer Bulb,Turn Signal
Part Number: 13596817
- Other Name: BULB,T/SIG
- Replaces: 13503357
$9.02 MSRP: $16.18
You Save: $7.16 (45%)

Add to Cart
More Info
Fits the following Vehicles:
2021 Chevrolet Trailblazer | 4 DOOR EXT | 3 Cyl 1.2L, 3 Cyl 1.3L
Less Info
View related parts
Chevrolet Trailblazer Bulb, Headlamp
Part Number: 13589425
- Other Name: Headlamp Bulb; High Beam Bulb, Lower Beam Bulb
- Replaces: 13503369, 13503370
$10.40 MSRP: $18.66
You Save: $8.26 (45%)

Add to Cart
More Info
Fits the following Vehicles:
2021 Chevrolet Trailblazer | 4 DOOR EXT | 3 Cyl 1.2L, 3 Cyl 1.3L
Less Info
View related parts
Chevrolet Trailblazer Bulb Asm,Headlamp (Low Beam)
Part Number: 19257054
- Other Name: BULB, Capsule/Headlamp/Fog Lamp
- Replaces: 9441733, 01999357, 1999357, 1999366, 09441733, 12450177, 01999366
$13.41 MSRP: $24.08
You Save: $10.67 (45%)

Add to Cart
More Info
Fits the following Vehicles:
2002-2009 Chevrolet Trailblazer | 4 DOOR, 4 DOOR EXT | 6 Cyl 4.2L, 8 Cyl 5.3L, 8 Cyl 6.0L
Less Info
View related parts
Chevrolet Trailblazer Bulb,Headlamp(High Beam)
Part Number: 9441732
- Other Name: BULB, Capsule/Headlamp/Fog Lamp
$13.10 MSRP: $23.52
You Save: $10.42 (45%)

Add to Cart
More Info
Fits the following Vehicles:
2002-2009 Chevrolet Trailblazer | 4 DOOR, 4 DOOR EXT | 6 Cyl 4.2L, 8 Cyl 5.3L, 8 Cyl 6.0L
Less Info
View related parts
Chevrolet Trailblazer Bulb Assembly, Headlamp
Part Number: 13503385
- Other Name: BULB, Capsule/Headlamp/Fog Lamp; Headlamp Bulb, High Beam Bulb
- Replaced by: 84624411
$16.40 MSRP: $30.97
You Save: $14.57 (48%)

Add to Cart
More Info
Fits the following Vehicles:
2021 Chevrolet Trailblazer | 4 DOOR EXT | 3 Cyl 1.2L, 3 Cyl 1.3L
Less Info

Chevrolet Trailblazer Headlight Bulb Parts Questions & Answers

Bulb,Headlamp(High Beam)
1999437
Q: How do I remove the Headlight Bulb for Chevrolet Trailblazer and Buick Rainier?
A: Remove the Headlight housing and the access cover from the headlight housing. Twist the bulb holder counterclockwise and withdraw the bulb holder and connector from the housing. Unplug the electrical connector from the bulb holder. Handling the new bulb only by the bulb holder portion, reconnect the electrical connector, and insert the new bulb/holder into the housing. Twist the holder clockwise to lock it in place, then install the cover. Installation is the reverse of the removal.