How to replace the headlight assembly or headlight bulb on Buick Century?

First open the hood and apply a light amount of pressure on the headlamp lens to keep it in position before you remove the retainers. first detach the headlamp retainers by lifting them up then you can remove the retainers. Extract the upper fascia support's and fender reinforcement's slots mounting tabs before unconnecting the headlamp electrical connector to remove the headlamp unit. The rubber access covers behind the target headlamp bulb must be extracted according to the designated Halogen Bulb Caution procedures. Begin by rotating the bulb base counterwise while releasing it until the bulb and electric connector disconnect from the headlamp. Connect the electrical connector to the new headlamp bulb followed by bulb installation into the headlamp unit then rotate the bulb base clockwise to lock it in place. Place rubber access covers back into position before connecting the electrical connector to the headlamp. Insert the headlamp mounting tabs into openings of the upper fascia support and fender reinforcement but maintain gentle pressure on the headlamp lens during retainer installation. Press the retainers down onto their mounting tabs until they are seated before checking if the headlamp fits correctly. Close the hood to inspect the headlamp aim when a new headlamp is installed or after completing front end service or repair work which could affect the headlamp mounting brackets.

How to replace the headlight assembly or headlight bulb, including cornering, sidemarker, park, and turn signal bulbs on Buick Regal?

Open the hood to replace the headlamp assembly or headlamp bulb, which includes the cornering, sidemarker, park, and turn signal bulbs. Applying light pressure to the headlamp lens to keep it stable while detaching the retainers and then releasing and removing retainers. Next, unbolt the headlamp mounting tabs from the slots of the upper fascia support and fender reinforcement, as well as disconnect the electrical connector from the headlamp before removing it. Remove the rubber access covers at the rear of the headlamp bulb/sockets to be replaced, paying attention to the Halogen Bulb Caution. Remove headlamp bulb/socket by rotating it counterclockwise, and then take it off by disconnecting the electric connector. For installation, you shall connect the electrical connector to the new headlamp bulb:/socket and install it on the headlamp and rotate clockwise to full seat. Reinstall the rubber access covers, the electrical connector of the headlamp is connected to the headlamp, and the headlamp mounting tabs are in the slots. Use gentle pressure against the headlamp lens while inserting retainers that will be placed on the mounting tabs such that they will be pressed down until they are fully inserted. Finally, look at the headlamp for its good fit and look at the aim if replacing vehicle's headlamp for mounting brackets might be disrupted by service or repairing work, then close your hood.

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188 Headlights found

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Buick Composite Assembly, Passenger Side
Part Number: 16523102
$78.11 MSRP: $150.66
You Save: $72.55 (49%)
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Product Specifications
- Other Name: Headlamp, Capsule/Headlamp/Fog Lamp; Headlight; Headlamp
- Position: Passenger Side
Fits the following Buick Models:
- Regal | 1993-1996 | Custom, Gran Sport, Limited, Olympic Gold Edition | 6 Cyl 3.1 L GAS, 6 Cyl 3.8 L GAS
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Buick Composite Assembly, Driver Side
Part Number: 16523101
$88.55 MSRP: $192.14
You Save: $103.59 (54%)
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Product Specifications
- Other Name: Headlamp, Capsule/Headlamp/Fog Lamp; Headlight; Headlamp
- Position: Driver Side
Fits the following Buick Models:
- Regal | 1993-1996 | Custom, Gran Sport, Limited, Olympic Gold Edition | 6 Cyl 3.1 L GAS, 6 Cyl 3.8 L GAS
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Buick Headlamp Assembly, Passenger Side
Part Number: 25974774
$169.00 MSRP: $252.67
You Save: $83.67 (34%)
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Product Specifications
- Other Name: Capsule Assembly-Headlamp; Headlight Assembly; Head Lamps; Headlight; Composite Assembly; Capsule, Capsule/Headlamp/Fog Lamp
- Position: Passenger Side
- Replaces: 25772344
Fits the following Buick Models:
- Lucerne | 2006-2011 | CX, CXL, CXL Special Edition, CXS, Super | 6 Cyl 3.9 L FLEX, 6 Cyl 3.9 L GAS, 8 Cyl 4.6 L GAS
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Buick Headlamp Assembly, Front Driver Side
Part Number: 20941383
$317.61 MSRP: $474.84
You Save: $157.23 (34%)
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Product Specifications
- Other Name: Headlamp Assembly- (W/Front Side Marker & Parking & Turn Signal; Headlight Assembly; Head Lamps; Headlight; Composite Headlamp; Turn Signal, Cornering, Daytime Running; Chassis/Body Marker, Hazard, Fog Lamp.
- Position: Front Driver Side
- Replaces: 20806053, 20850555
Fits the following Buick Models:
- LaCrosse | 2010-2013 | Base, Convenience, CX, CXL, CXS, Leather, Premium, Touring | 4 Cyl 2.4 L GAS, 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV), 6 Cyl 3.0 L GAS, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
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Buick Headlamp Assembly, Front Passenger Side
Part Number: 19371097
$943.21 MSRP: $1416.52
You Save: $473.31 (34%)
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Product Specifications
- Other Name: Headlamp Kit, Front (Service); Headlight; Headlamp Kit, Capsule/Headlamp/Fog Lamp
- Position: Front Passenger Side
- Replaces: 19352130
Fits the following Buick Models:
- Regal | 2011 | CXL | 4 Cyl 2.0 L FLEX, 4 Cyl 2.4 L GAS
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Buick Headlamp Assembly, Front Driver Side
Part Number: 19371096
$943.21 MSRP: $1416.52
You Save: $473.31 (34%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Headlamp Kit, Front (Service); Headlight; Headlamp Kit, Capsule/Headlamp/Fog Lamp
- Position: Front Driver Side
- Replaces: 19352129
Fits the following Buick Models:
- Regal | 2011 | CXL | 4 Cyl 2.0 L FLEX, 4 Cyl 2.4 L GAS
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Buick Headlamp Assembly, Driver Side
Part Number: 13432980
$909.10 MSRP: $1363.71
You Save: $454.61 (34%)
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Product Specifications
- Other Name: Headlamp, Capsule/Headlamp/Fog Lamp; Headlight; Composite Headlamp
- Position: Driver Side
Fits the following Buick Models:
- Regal | 2014-2017 | Base, GS, Premium, Sport Touring | 4 Cyl 2.0 L GAS, 4 Cyl 2.4 L FLEX, 4 Cyl 2.4 L GAS, 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV)
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Buick Headlamp Assembly, Passenger Side
Part Number: 13409903
$648.77 MSRP: $972.74
You Save: $323.97 (34%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Headlight; Composite Headlamp; Headlamp, Capsule/Headlamp/Fog Lamp
- Position: Passenger Side
Fits the following Buick Models:
- Regal | 2014-2017 | Base, GS, Premium, Sport Touring | 4 Cyl 2.0 L GAS, 4 Cyl 2.4 L FLEX, 4 Cyl 2.4 L GAS, 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV)
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Buick Headlamp Assembly, Driver Side
Part Number: 13409902
$648.77 MSRP: $972.74
You Save: $323.97 (34%)
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Product Specifications
- Other Name: Headlight; Composite Headlamp; Headlamp, Capsule/Headlamp/Fog Lamp
- Position: Driver Side
Fits the following Buick Models:
- Regal | 2014-2017 | Base, GS, Premium, Sport Touring | 4 Cyl 2.0 L GAS, 4 Cyl 2.4 L FLEX, 4 Cyl 2.4 L GAS, 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV)
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Buick Composite Headlamp
Part Number: 26213779
$471.29 MSRP: $706.21
You Save: $234.92 (34%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Capsule Assembly-Headlamp; Headlight; Capsule, Capsule/Headlamp/Fog Lamp
Fits the following Buick Models:
- LaCrosse | 2017-2019 | Avenir, Base, Essence, Preferred, Premium, Sport Touring | 4 Cyl 2.5 L MILD HYBRID EV-GAS (MHEV), 6 Cyl 3.6 L GAS
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Buick Headlamp Assembly, Passenger Side
Part Number: 16520894
$33.09 MSRP: $121.69
You Save: $88.60 (73%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Headlamp; Headlight; Composite Assembly; Headlamp, Capsule/Headlamp/Fog Lamp
- Position: Passenger Side
Fits the following Buick Models:
- Regal | 1991-1992 | Custom, Gran Sport, Limited | 6 Cyl 3.1 L GAS, 6 Cyl 3.8 L GAS
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Buick Headlamp Assembly, Passenger Side
Part Number: 19245380
$293.75 MSRP: $401.38
You Save: $107.63 (27%)
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Product Specifications
- Other Name: Headlamp, Capsule/Headlamp/Fog Lamp; Headlight; Composite Headlamp; Headlamp,Turn Signal & Cornering & Daytime Running
- Position: Passenger Side
- Replaces: 15220040, 25710304, 25705750, 25710640, 25697546, 25713550
Fits the following Buick Models:
- LeSabre | 2005, 2000 | Custom, Limited | 6 Cyl 3.8 L GAS
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Buick Headlamp Assembly, Driver Side
Part Number: 13426667
$1186.35 MSRP: $1780.09
You Save: $593.74 (34%)
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Product Specifications
- Other Name: Headlight; Composite Headlamp; Headlamp, Capsule/Headlamp/Fog Lamp
- Position: Driver Side
Fits the following Buick Models:
- Regal | 2014-2017 | Base, GS, Premium, Sport Touring | 4 Cyl 2.0 L GAS, 4 Cyl 2.4 L FLEX, 4 Cyl 2.4 L GAS, 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV)
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Buick Headlamp Assembly, Front Passenger Side
Part Number: 19433923
$1350.21 MSRP: $2026.17
You Save: $675.96 (34%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Headlamp Assembly, Front
- Position: Front Passenger Side
- Replaced by: 84026395
Fits the following Buick Models:
- Enclave | 2013-2017 | Base, Convenience, Leather, Premium | 6 Cyl 3.6 L GAS
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Buick Headlamp Assembly, Front Passenger Side
Part Number: 84481563
$1243.93 MSRP: $1864.19
You Save: $620.26 (34%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Headlamp Assembly-Front; Composite Headlamp
- Position: Front Passenger Side
- Replaces: 84199083, 84340640
Fits the following Buick Models:
- Envision | 2019-2020 | Base, Essence, Preferred, Premium, Premium II | 4 Cyl 2.0 L GAS, 4 Cyl 2.5 L FLEX, 4 Cyl 2.5 L GAS
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Buick Headlamp Assembly, Passenger Side
Part Number: 16526000
$168.89 MSRP: $252.50
You Save: $83.61 (34%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Headlight; Composite Assembly; Headlamp, Capsule/Headlamp/Fog Lamp
- Position: Passenger Side
- Replaces: 16525252, 16524792, 16524332, 16525222
Fits the following Buick Models:
- LeSabre | 1997-1999 | Custom, Limited | 6 Cyl 3.8 L GAS
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Buick Headlamp Assembly, Front Passenger Side
Part Number: 85115822
$1372.27 MSRP: $2056.93
You Save: $684.66 (34%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Headlamp Assembly-Front; Headlight; Composite Assembly; Headlamp, Capsule/Headlamp/Fog Lamp
- Position: Front Passenger Side
- Replaced by: 87826603
Fits the following Buick Models:
- Envision | 2021-2023 | Avenir, Essence, Preferred | 4 Cyl 2.0 L GAS
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Buick Headlamp Assembly, Driver Side
Part Number: 16512535
Product Specifications
- Other Name: Headlamp, Capsule/Headlamp/Fog Lamp; Headlight; Composite Assembly
- Position: Driver Side
Fits the following Buick Models:
- LeSabre | 1990-1991 | Base, Custom, Limited | 6 Cyl 3.8 L GAS
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Buick Headlamp Assembly, Passenger Side
Part Number: 16512536
Product Specifications
- Other Name: Headlamp, Capsule/Headlamp/Fog Lamp; Headlight; Composite Assembly
- Position: Passenger Side
Fits the following Buick Models:
- LeSabre | 1990-1991 | Base, Custom, Limited | 6 Cyl 3.8 L GAS
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Buick Headlamp Assembly, Driver Side
Part Number: 16525997
Product Specifications
- Other Name: Headlamp, Capsule/Headlamp/Fog Lamp; Headlight Assembly; Head Lamps; Headlight; Composite Assembly; Headlamp,Turn Signal & Cornering & Daytime Running
- Position: Driver Side
- Replaces: 16525249, 16525219
Fits the following Buick Models:
- LeSabre | 1997-1999 | Custom, Limited | 6 Cyl 3.8 L GAS

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Buick Headlight Parts Questions & Experts Answers

Headlamp Assembly, Passenger Side
19244638
Q: How to replace the headlight assembly or headlight bulb on Buick Century?
A: First open the hood and apply a light amount of pressure on the headlamp lens to keep it in position before you remove the retainers. first detach the headlamp retainers by lifting them up then you can remove the retainers. Extract the upper fascia support's and fender reinforcement's slots mounting tabs before unconnecting the headlamp electrical connector to remove the headlamp unit. The rubber access covers behind the target headlamp bulb must be extracted according to the designated Halogen Bulb Caution procedures. Begin by rotating the bulb base counterwise while releasing it until the bulb and electric connector disconnect from the headlamp. Connect the electrical connector to the new headlamp bulb followed by bulb installation into the headlamp unit then rotate the bulb base clockwise to lock it in place. Place rubber access covers back into position before connecting the electrical connector to the headlamp. Insert the headlamp mounting tabs into openings of the upper fascia support and fender reinforcement but maintain gentle pressure on the headlamp lens during retainer installation. Press the retainers down onto their mounting tabs until they are seated before checking if the headlamp fits correctly. Close the hood to inspect the headlamp aim when a new headlamp is installed or after completing front end service or repair work which could affect the headlamp mounting brackets.
Headlamp Assembly, Passenger Side
19244638
Q: How to replace the headlight assembly or headlight bulb, including cornering, sidemarker, park, and turn signal bulbs on Buick Regal?
A: Open the hood to replace the headlamp assembly or headlamp bulb, which includes the cornering, sidemarker, park, and turn signal bulbs. Applying light pressure to the headlamp lens to keep it stable while detaching the retainers and then releasing and removing retainers. Next, unbolt the headlamp mounting tabs from the slots of the upper fascia support and fender reinforcement, as well as disconnect the electrical connector from the headlamp before removing it. Remove the rubber access covers at the rear of the headlamp bulb/sockets to be replaced, paying attention to the Halogen Bulb Caution. Remove headlamp bulb/socket by rotating it counterclockwise, and then take it off by disconnecting the electric connector. For installation, you shall connect the electrical connector to the new headlamp bulb:/socket and install it on the headlamp and rotate clockwise to full seat. Reinstall the rubber access covers, the electrical connector of the headlamp is connected to the headlamp, and the headlamp mounting tabs are in the slots. Use gentle pressure against the headlamp lens while inserting retainers that will be placed on the mounting tabs such that they will be pressed down until they are fully inserted. Finally, look at the headlamp for its good fit and look at the aim if replacing vehicle's headlamp for mounting brackets might be disrupted by service or repairing work, then close your hood.