How to Headlight Removal and Installation and Aiming for Buick Century,Regal?

For sealed beam headlights, remove the bezel and bulb retaining ring. Install the new beam, fix the retaining ring, and replace the bezel. For non-sealed beams, open the hood, turn and remove the bulb assembly, disconnect from the harness, and insert a new bulb. Align the tab with the notch and lock by turning the assembly clockwise. To adjust headlights, ensure proper tire inflation, clean lenses, and position the vehicle 25 ft. from a flat wall. Mark the wall with the headlamp center's height and vehicle centerline. Rock the vehicle for suspension stability. Turn lights on and adjust for high intensity.

Genuine Buick Century Headlight

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Buick Century Head Lamp Capsule Assembly Inner, Light
Part Number: 16503161
$109.69 MSRP: $138.01
You Save: $28.32 (21%)
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Product Specifications
- Other Name: Cpsl Assembly, Headlamp Inner, Light ; Capsule, Capsule/Headlamp/Fog Lamp; Composite Assembly, Headlamp, Headlamp Assembly
- Position: Inner
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1986-1988 Buick Century | CUSTOM 2 DOOR, CUSTOM 4 DOOR, CUSTOM STATION WAGON, LIMITED 2 DOOR, LIMITED 4 DOOR | 4 Cyl 2.5L, 6 Cyl 2.8L, 6 Cyl 3.8L
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Buick Century Headlight Capsule
Part Number: 5973931
$179.66 MSRP: $269.82
You Save: $90.16 (34%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Capsule,Headlamp; Headlamp Assembly, Headlamp Capsule
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1982-1984 Buick Century | CUSTOM 2 DOOR, CUSTOM 4 DOOR, CUSTOM STATION WAGON, LIMITED 2 DOOR, LIMITED 4 DOOR | 4 Cyl 2.5L, 6 Cyl 3.0L, 6 Cyl 3.8L, 6 Cyl 4.3L Diesel
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Buick Century Head Lamp Capsule Assembly Outer, Light
Part Number: 16503162
$77.60 MSRP: $97.65
You Save: $20.05 (21%)
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Product Specifications
- Other Name: Cpsl Assembly, Headlamp Outer, Light ; Capsule, Capsule/Headlamp/Fog Lamp; Composite Assembly, Headlamp, Headlamp Assembly
- Position: Outer
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1986-1988 Buick Century | CUSTOM 2 DOOR, CUSTOM 4 DOOR, CUSTOM STATION WAGON, LIMITED 2 DOOR, LIMITED 4 DOOR | 4 Cyl 2.5L, 6 Cyl 2.8L, 6 Cyl 3.8L
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Buick Century Headlamp Capsule Assembly, (Thin Wall)/Lh
Part Number: 5973932
$130.15 MSRP: $187.04
You Save: $56.89 (31%)
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Product Specifications
- Other Name: Headlamp Assembly, Headlamp Capsule
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1982-1984 Buick Century | CUSTOM 2 DOOR, CUSTOM 4 DOOR, CUSTOM STATION WAGON, LIMITED 2 DOOR, LIMITED 4 DOOR | 4 Cyl 2.5L, 6 Cyl 3.0L, 6 Cyl 3.8L, 6 Cyl 4.3L Diesel
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Buick Century Capsule, Headlamp
Part Number: 16505647
$57.49 MSRP: $77.05
You Save: $19.56 (26%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Capsule, Headlamp ; Capsule, Capsule/Headlamp/Fog Lamp; Headlamp Assembly
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1989-1996 Buick Century | CUSTOM, CUSTOM 2 DOOR, CUSTOM 4 DOOR, CUSTOM STATION WAGON, LIMITED 4 DOOR, SPECIAL, SPECIAL 4 DOOR, SPECIAL STATION WAGON | 4 Cyl 2.2L, 4 Cyl 2.5L, 6 Cyl 2.8L, 6 Cyl 3.1L, 6 Cyl 3.3L
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Buick Century Headlamp Capsule Assembly
Part Number: 16522267
$219.45
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Capsule Assembly, Headlamp ; Capsule Assembly, Hdlp; Combo Lamp Assembly
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991-1996 Buick Century | CUSTOM, CUSTOM 2 DOOR, CUSTOM 4 DOOR, CUSTOM STATION WAGON, LIMITED 4 DOOR, SPECIAL, SPECIAL 4 DOOR, SPECIAL STATION WAGON | 4 Cyl 2.2L, 4 Cyl 2.5L, 6 Cyl 3.1L, 6 Cyl 3.3L
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Buick Century Head Lamp Capsule Assembly Inner, Right
Part Number: 16503171
Product Specifications
- Other Name: Cpsl Assembly, Headlamp Inner, Right ; Capsule, Capsule/Headlamp/Fog Lamp; Composite Assembly, Headlamp, Headlamp Assembly
- Position: Inner Passenger Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1986-1988 Buick Century | CUSTOM 2 DOOR, CUSTOM 4 DOOR, CUSTOM STATION WAGON, LIMITED 2 DOOR, LIMITED 4 DOOR | 4 Cyl 2.5L, 6 Cyl 2.8L, 6 Cyl 3.8L
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Buick Century Headlight Capsule(Low Beam)
Part Number: 15194306
Product Specifications
- Other Name: Capsule,Headlamp(Low Beam) ; Capsule, Capsule/Headlamp/Fog Lamp; Headlamp Assembly, Headlamp Capsule
- Replaces: 5973929, 05973929
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1982-1985 Buick Century | CUSTOM 2 DOOR, CUSTOM 4 DOOR, CUSTOM STATION WAGON, LIMITED 2 DOOR, LIMITED 4 DOOR | 4 Cyl 2.5L, 6 Cyl 3.0L, 6 Cyl 3.8L, 6 Cyl 4.3L Diesel
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Buick Century Headlight Capsule(Low Beam)
Part Number: 15194307
Product Specifications
- Other Name: Capsule,Headlamp(Low Beam) ; Capsule, Capsule/Headlamp/Fog Lamp; Headlamp Assembly, Headlamp Capsule
- Replaces: 5973930, 05973930
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1982-1985 Buick Century | CUSTOM 2 DOOR, CUSTOM 4 DOOR, CUSTOM STATION WAGON, LIMITED 2 DOOR, LIMITED 4 DOOR | 4 Cyl 2.5L, 6 Cyl 3.0L, 6 Cyl 3.8L, 6 Cyl 4.3L Diesel
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Buick Century Headlamp Assembly(W/ Parking & Turn Signal Lamp)
Part Number: 19244638
Product Specifications
- Other Name: Headlamp Asm,(W/ Parking & Turn Signal Lamp)
- Replaces: 10418036, 10288380, 10418034, 10443087, 10436485, 10436483, 10414188, 10419107, 10419109, 10288378, 10319776, 10414190, 10430769
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1997-2005 Buick Century | CUSTOM, CUSTOM 4 DOOR, GS, LIMITED, LS, REGAL | 6 Cyl 3.1L
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Buick Century Headlamp Capsule Assembly R.H.
Part Number: 16502326
Product Specifications
- Other Name: Capsule Assembly, Headlamp R.H. ; Capsule, Capsule/Headlamp/Fog Lamp; Headlamp Assembly, Sealed Beam
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1982-1984 Buick Century | CUSTOM 2 DOOR, CUSTOM 4 DOOR, CUSTOM STATION WAGON, LIMITED 2 DOOR, LIMITED 4 DOOR | 4 Cyl 2.5L, 6 Cyl 3.0L, 6 Cyl 3.8L, 6 Cyl 4.3L Diesel
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Buick Century Headlamp Capsule Assembly L.H.
Part Number: 16502325
Product Specifications
- Other Name: Capsule Assembly, Headlamp L.H.; Headlamp Assembly, Sealed Beam
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1982-1984 Buick Century | CUSTOM 2 DOOR, CUSTOM 4 DOOR, CUSTOM STATION WAGON, LIMITED 2 DOOR, LIMITED 4 DOOR | 4 Cyl 2.5L, 6 Cyl 3.0L, 6 Cyl 3.8L, 6 Cyl 4.3L Diesel
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Buick Century Head Left Lamp Assembly
Part Number: 16501995
Product Specifications
- Other Name: Lamp Assembly, Head Lh ; Capsule, Headlamp; Headlamp Assembly, Headlamp Capsule, Sealed Beam
- Position: Driver Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1982-1985 Buick Century | CUSTOM 2 DOOR, CUSTOM 4 DOOR, CUSTOM STATION WAGON, LIMITED 2 DOOR, LIMITED 4 DOOR | 4 Cyl 2.5L, 6 Cyl 3.0L, 6 Cyl 3.8L, 6 Cyl 4.3L Diesel
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Buick Century Head Right Lamp Assembly
Part Number: 16501996
Product Specifications
- Other Name: Lamp Assembly, Head Rh ; Capsule, Headlamp; Headlamp Assembly, Headlamp Capsule, Sealed Beam
- Position: Passenger Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1982-1985 Buick Century | CUSTOM 2 DOOR, CUSTOM 4 DOOR, CUSTOM STATION WAGON, LIMITED 2 DOOR, LIMITED 4 DOOR | 4 Cyl 2.5L, 6 Cyl 3.0L, 6 Cyl 3.8L, 6 Cyl 4.3L Diesel
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Buick Century Head Lamp Capsule Assembly Outer, Right
Part Number: 16503172
Product Specifications
- Other Name: Cpsl Assembly, Headlamp Outer, Right ; Capsule, Capsule/Headlamp/Fog Lamp; Composite Assembly, Headlamp, Headlamp Assembly
- Position: Outer Passenger Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1986-1988 Buick Century | CUSTOM 2 DOOR, CUSTOM 4 DOOR, CUSTOM STATION WAGON, LIMITED 2 DOOR, LIMITED 4 DOOR | 4 Cyl 2.5L, 6 Cyl 2.8L, 6 Cyl 3.8L
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Buick Century Headlamp Assembly(W/ Parking & Turn Signal Lamp)
Part Number: 19244639
Product Specifications
- Other Name: Headlamp Asm,(W/ Parking & Turn Signal Lamp)
- Replaces: 10288377, 10319777, 10418037, 10414189, 10443086, 10436484, 10418035, 10419106, 10288379, 10419108, 10430766, 10414187, 10436482
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1997-2005 Buick Century | CUSTOM, CUSTOM 4 DOOR, GS, LIMITED, LS, REGAL | 6 Cyl 3.1L
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Buick Century Headlight Capsule
Part Number: 16505648
Product Specifications
- Other Name: Capsule, Headlamp; Headlamp Assembly
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1989-1996 Buick Century | CUSTOM, CUSTOM 2 DOOR, CUSTOM 4 DOOR, CUSTOM STATION WAGON, LIMITED 4 DOOR, SPECIAL, SPECIAL 4 DOOR, SPECIAL STATION WAGON | 4 Cyl 2.2L, 4 Cyl 2.5L, 6 Cyl 2.8L, 6 Cyl 3.1L, 6 Cyl 3.3L
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Buick Century Headlight Assembly
Part Number: 16523769
Product Specifications
- Other Name: Headlamp Asm
- Replaces: 16517027
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1993-1996 Buick Century | CUSTOM, CUSTOM 2 DOOR, CUSTOM 4 DOOR, CUSTOM STATION WAGON, LIMITED 4 DOOR, SPECIAL, SPECIAL 4 DOOR, SPECIAL STATION WAGON | 4 Cyl 2.2L, 6 Cyl 3.1L, 6 Cyl 3.3L
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Buick Century Headlamp Assembly
Part Number: 16523770
Product Specifications
- Other Name: Headlamp Asm
- Replaces: 16517028
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1993-1996 Buick Century | CUSTOM, CUSTOM 2 DOOR, CUSTOM 4 DOOR, CUSTOM STATION WAGON, LIMITED 4 DOOR, SPECIAL, SPECIAL 4 DOOR, SPECIAL STATION WAGON | 4 Cyl 2.2L, 6 Cyl 3.1L, 6 Cyl 3.3L
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Buick Century Composite Headlamp
Part Number: 16522268
Product Specifications
- Other Name: Combo Lamp Assembly
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991-1996 Buick Century | CUSTOM, CUSTOM 2 DOOR, CUSTOM 4 DOOR, CUSTOM STATION WAGON, LIMITED 4 DOOR, SPECIAL, SPECIAL 4 DOOR, SPECIAL STATION WAGON | 4 Cyl 2.2L, 4 Cyl 2.5L, 6 Cyl 3.1L, 6 Cyl 3.3L

Buick Century Headlight Parts Questions & Experts Answers

Head Lamp Capsule Assembly Inner, Light
16503161
Q: How to Headlight Removal and Installation and Aiming for Buick Century,Regal?
A: For sealed beam headlights, remove the bezel and bulb retaining ring. Install the new beam, fix the retaining ring, and replace the bezel. For non-sealed beams, open the hood, turn and remove the bulb assembly, disconnect from the harness, and insert a new bulb. Align the tab with the notch and lock by turning the assembly clockwise. To adjust headlights, ensure proper tire inflation, clean lenses, and position the vehicle 25 ft. from a flat wall. Mark the wall with the headlamp center's height and vehicle centerline. Rock the vehicle for suspension stability. Turn lights on and adjust for high intensity.