1991 Buick Century Interior Parts

Engine:

Showing parts for every engine. Select an engine to see only what fits.

This page lists 89 interior parts for the 1991 Buick Century, across 21 part types, covering both the 3.1L V6 and the 3.3L V6. Every part shows its brand, manufacturer part number and fitment notes.

The interior on the 1991 Buick Century covers cabin hardware — seat components, handles, switch bezels, carpet, pedals and the pieces that take daily wear. The largest groups are Seat Cover (28 parts), Dash Board Cover (12 parts) and Radio Installation Kit (8 parts). The other 18 part types cover the remaining 41 parts.

Brake Pedal Bushing

Brand Part Number Markets Notes Buy
DORMAN Fits: 3.1L V6 74016
🇲🇽 MX
AssortmentBrake and Clutch Pedal Bushing
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GM GENUINE Fits: 3.1L V6 14004821
🇺🇸 US 🇨🇦 CA
Thickness (In): 0.02 In
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SKP Fits: 3.1L V6 SK74016
🇲🇽 MX
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This table covers the Brake Pedal bushings. Typical signs include a clunk over bumps, or a torn or walked-out bushing you can see. Press the new bushing square. A cocked bushing will tear in a few thousand miles.

Brake Pedal Pad

Brand Part Number Markets Notes Buy
DORMAN Fits: 3.1L V6 20771
🇲🇽 MX
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This table covers the Brake Pedal pads. Typical signs include squeal, grind, or a wear-indicator scrape. Replace pads as an axle set and inspect the rotor or drum they ride on.

Dash Board Cover

Carpet

Brand Part Number Markets Notes Buy
DASH DESIGNS Popular Fits: 3.1L V6 01320C
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Poly Carpet
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DASH DESIGNS Fits: 3.1L V6 01321C
🇺🇸 US 🇨🇦 CA
Poly Carpet
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Suede

Brand Part Number Markets Notes Buy
DASH DESIGNS Fits: 3.1L V6 01320B
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Brushed Suede
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DASH DESIGNS Fits: 3.1L V6 01321B
🇺🇸 US 🇨🇦 CA
Brushed Suede
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DASH DESIGNS Fits: 3.1L V6 01320D
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Sedona Suede
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DASH DESIGNS Fits: 3.1L V6 01321D
🇺🇸 US 🇨🇦 CA
Sedona Suede
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Velour

Brand Part Number Markets Notes Buy
DASH DESIGNS Popular Fits: 3.1L V6 01320V
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Plush Velour
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DASH DESIGNS Fits: 3.1L V6 01321V
🇺🇸 US 🇨🇦 CA
Plush Velour
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Woven

Brand Part Number Markets Notes Buy
DASH DESIGNS Popular Fits: 3.1L V6 01320A
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Camo
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DASH DESIGNS Fits: 3.1L V6 01320X
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Dashtex
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DASH DESIGNS Fits: 3.1L V6 01321A
🇺🇸 US 🇨🇦 CA
Camo
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DASH DESIGNS Fits: 3.1L V6 01321X
🇺🇸 US 🇨🇦 CA
Dashtex
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This table covers the dash covers that sit over the instrument panel.

Door Latch Buffer

Brand Part Number Markets Notes Buy
DORMAN Fits: 3.1L V6 703239
🇲🇽 MX
Assortment
Fitment notes — DORMAN 703239
Assortment
Fits:
Front LeftDoor Lock Lever Rod
or:
Front RightDoor Lock Lever Rod
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This table covers the buffers that quiet the door latch.

Door Panel Retainer / Clip

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.1L V6 11561094
🇺🇸 US 🇨🇦 CA
Front
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This table covers the Door Panel retainers and clips.

Floor Mat

All Weather

Brand Part Number Markets Notes Buy
DASH DESIGNS Fits: 3.1L V6 A102803CL
🇺🇸 US 🇨🇦 CA
Endura ClearVinyl
Fitment notes — DASH DESIGNS A102803CL
Endura ClearVinylFront
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DASH DESIGNS Fits: 3.1L V6 B102803CL
🇺🇸 US 🇨🇦 CA
Endura ClearVinyl
Fitment notes — DASH DESIGNS B102803CL
Endura ClearVinylFront And Rear
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Carpet

Brand Part Number Markets Notes Buy
DASH DESIGNS Fits: 3.1L V6 A10280E
🇺🇸 US 🇨🇦 CA
Endura Custom
Fitment notes — DASH DESIGNS A10280E
Endura Custom
Front
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DASH DESIGNS Fits: 3.1L V6 B10280E
🇺🇸 US 🇨🇦 CA
Endura Custom
Fitment notes — DASH DESIGNS B10280E
Endura Custom
Front And Rear
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This table covers the floor mats cut for this cabin.

Hood Release Cable

Brand Part Number Markets Notes Buy
DORMAN Fits: 3.1L V6 912002
🇲🇽 MX
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SKP Fits: 3.1L V6 SK721009
🇲🇽 MX
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This table covers the Hood Release cables. Typical signs include a stretched or frayed cable, or a control that no longer reaches the end of its travel. Route the new cable through the same clips. A kinked cable binds and fails early.

Inside Door Handle

Brand Part Number Markets Notes Buy
DORMAN Popular Fits: 3.1L V6 77026
🇲🇽 MX
Chrome
Fitment notes — DORMAN 77026
Chrome
Fits:
Front LeftPlastic
or:
Rear LeftPlastic
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DORMAN Popular Fits: 3.1L V6 77025
🇲🇽 MX
Chrome
Fitment notes — DORMAN 77025
Chrome
Fits:
Front RightPlastic
or:
Rear RightPlastic
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DORMAN Fits: 3.1L V6 90163
🇲🇽 MX
Textured Black
Fitment notes — DORMAN 90163
Textured Black
Fits:
Front RightPlastic or Metal
or:
Rear RightPlastic or Metal
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DORMAN Fits: 3.1L V6 90164
🇲🇽 MX
Textured Black
Fitment notes — DORMAN 90164
Textured Black
Fits:
Front LeftPlasticMetal
or:
Rear LeftPlasticMetal
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TECHPRO Fits: 3.1L V6 GM1352110
🇲🇽 MX
Chrome
Fitment notes — TECHPRO GM1352110
Chrome
Front Left
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TECHPRO Fits: 3.1L V6 GM1353110
🇲🇽 MX
Chrome
Fitment notes — TECHPRO GM1353110
Chrome
Front Right
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TECHPRO Fits: 3.1L V6 GM1352111
🇲🇽 MX
Black
Fitment notes — TECHPRO GM1352111
Black
Front LeftInside
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This table covers the interior door handles. Typical signs include a handle that works only from one side, or a broken lever inside the housing. Confirm inside vs outside and paint code in the notes.

Inside Rear View Mirror

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.1L V6 13524917
🇺🇸 US 🇨🇦 CA
Standard
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TECHPRO Fits: 3.1L V6 GM2950102
🇲🇽 MX
without Map Lights
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This table covers the interior rear-view mirrors.

Parking Brake Pedal Pad

Brand Part Number Markets Notes Buy
DORMAN Fits: 3.1L V6 20741
🇲🇽 MX
Assortment
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This table covers the Parking Brake Pedal pads. Typical signs include squeal, grind, or a wear-indicator scrape. Replace pads as an axle set and inspect the rotor or drum they ride on.

Power Window Switch Retaining Clip

Brand Part Number Markets Notes Buy
DORMAN Fits: 3.1L V6 49272
🇲🇽 MX
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This table covers the Power Window Switch Retaining clips.

Radio Installation Kit

Brand Part Number Markets Notes Buy
METRA Popular Fits: 3.1L V6 994500
🇲🇽 MX
TurbokitsRadio Installation Multi-Kit
Fitment notes — METRA 994500
TurbokitsRadio Installation Multi-KitMatte Black
0.5" ExtensionFor 2-Shaft/DIN
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METRA Popular Fits: 3.1L V6 994544
🇲🇽 MX
TURBOKitsRadio Installation Multi-Kit
Fitment notes — METRA 994544
TURBOKitsRadio Installation Multi-KitIncludes Instructions, Hardware, Four Flat 0.5 in. Faceplates, One 0.5 in. Equalizer, One 1 in. Extension, Mounting Brackets
For 2-Shaft/DIN
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METRA Fits: 3.1L V6 994700
🇲🇽 MX
TURBOKitsRadio Installation Multi-Kit
Fitment notes — METRA 994700
TURBOKitsRadio Installation Multi-KitIncludes Instructions, Hardware, Brackets
For 2-Shaft, DIN, DIN Pullout, DIN Removable-Face
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METRA Fits: 3.1L V6 994545
🇲🇽 MX
TURBOKitsRadio Installation Multi-Kit
Fitment notes — METRA 994545
TURBOKitsRadio Installation Multi-KitIncludes Instructions, 4-Flat 0.5 in. ABS Plastic Faceplates, One 0.5 in. Equalizer Option, One 1 in. Extension
For 2-Shaft/DIN
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METRA Fits: 3.1L V6 994505
🇲🇽 MX
TurbokitsRadio Installation Multi-Kit
Fitment notes — METRA 994505
TurbokitsRadio Installation Multi-Kit
0.75 in. ExtensionFor 2-Shaft/DIN
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METRA Fits: 3.1L V6 994644
🇲🇽 MX
TURBOKitsRadio Installation Multi-Kit
Fitment notes — METRA 994644
TURBOKitsRadio Installation Multi-KitIncludes Instructions, Hardware, Three Faceplate Depths, Rear Support
For Use with OE Brackets
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METRA Fits: 3.1L V6 994503
🇲🇽 MX
TurbokitsRadio Installation Multi-Kit
Fitment notes — METRA 994503
TurbokitsRadio Installation Multi-Kit
Flat TrimplateFor 2-Shaft/DINFor Use with Factory Radio Brackets or 02-GM Bracket Sets
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METRA Fits: 3.1L V6 994504
🇲🇽 MX
TURBOKitsRadio Installation Multi-Kit
Fitment notes — METRA 994504
TURBOKitsRadio Installation Multi-KitIncludes Instructions, Hardware, EQ
OEM Quality ABS Plastic1 in.
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This table covers the Radio Installation kits.

Seat Cover

Mesh

Brand Part Number Markets Notes Buy
DASH DESIGNS Fits: 3.1L V6 K220001O
🇺🇸 US 🇨🇦 CA
Cool Mesh
Fitment notes — DASH DESIGNS K220001O
Cool Mesh
1ST ROW BENCH40/20/40 Backrest60/40 CushionHeadrest & Armrest Covers Are Not Available
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DASH DESIGNS Fits: 3.1L V6 K301830O
🇺🇸 US 🇨🇦 CA
Cool Mesh
Fitment notes — DASH DESIGNS K301830O
Cool Mesh
2ND ROW BENCHSolid Backrest/Cushion
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Neoprene

Brand Part Number Markets Notes Buy
DASH DESIGNS Popular Fits: 3.1L V6 K220001G
🇺🇸 US 🇨🇦 CA
Genuine Neoprene Solid
Fitment notes — DASH DESIGNS K220001G
Genuine Neoprene Solid
1ST ROW BENCH40/20/40 Backrest60/40 CushionHeadrest & Armrest Covers Are Not Available
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DASH DESIGNS Fits: 3.1L V6 K220001U
🇺🇸 US 🇨🇦 CA
Genuine Neoprene 2-Tone
Fitment notes — DASH DESIGNS K220001U
Genuine Neoprene 2-Tone
1ST ROW BENCH40/20/40 Backrest60/40 CushionHeadrest & Armrest Covers Are Not Available
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DASH DESIGNS Fits: 3.1L V6 K301830G
🇺🇸 US 🇨🇦 CA
Genuine Neoprene Solid
Fitment notes — DASH DESIGNS K301830G
Genuine Neoprene Solid
2ND ROW BENCHSolid Backrest/Cushion
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DASH DESIGNS Fits: 3.1L V6 K301830U
🇺🇸 US 🇨🇦 CA
Genuine Neoprene 2-Tone
Fitment notes — DASH DESIGNS K301830U
Genuine Neoprene 2-Tone
2ND ROW BENCHSolid Backrest/Cushion
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Neosupreme

Brand Part Number Markets Notes Buy
DASH DESIGNS Popular Fits: 3.1L V6 K220001A
🇺🇸 US 🇨🇦 CA
Camo
Fitment notes — DASH DESIGNS K220001A
Camo
1ST ROW BENCH40/20/40 Backrest60/40 CushionHeadrest & Armrest Covers Are Not Available
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DASH DESIGNS Popular Fits: 3.1L V6 K220001K
🇺🇸 US 🇨🇦 CA
Camo 2-Tone
Fitment notes — DASH DESIGNS K220001K
Camo 2-Tone
1ST ROW BENCH40/20/40 Backrest60/40 CushionHeadrest & Armrest Covers Are Not Available
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DASH DESIGNS Fits: 3.1L V6 K220001N
🇺🇸 US 🇨🇦 CA
Neosupreme Solid
Fitment notes — DASH DESIGNS K220001N
Neosupreme Solid
1ST ROW BENCH40/20/40 Backrest60/40 CushionHeadrest & Armrest Covers Are Not Available
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DASH DESIGNS Fits: 3.1L V6 K220001Z
🇺🇸 US 🇨🇦 CA
Neosupreme 2-Tone
Fitment notes — DASH DESIGNS K220001Z
Neosupreme 2-Tone
1ST ROW BENCH40/20/40 Backrest60/40 CushionHeadrest & Armrest Covers Are Not Available
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DASH DESIGNS Fits: 3.1L V6 K301830A
🇺🇸 US 🇨🇦 CA
Camo
Fitment notes — DASH DESIGNS K301830A
Camo
2ND ROW BENCHSolid Backrest/Cushion
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DASH DESIGNS Fits: 3.1L V6 K301830K
🇺🇸 US 🇨🇦 CA
Camo 2-Tone
Fitment notes — DASH DESIGNS K301830K
Camo 2-Tone
2ND ROW BENCHSolid Backrest/Cushion
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DASH DESIGNS Fits: 3.1L V6 K301830N
🇺🇸 US 🇨🇦 CA
Neosupreme Solid
Fitment notes — DASH DESIGNS K301830N
Neosupreme Solid
2ND ROW BENCHSolid Backrest/Cushion
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DASH DESIGNS Fits: 3.1L V6 K301830Z
🇺🇸 US 🇨🇦 CA
Neosupreme 2-Tone
Fitment notes — DASH DESIGNS K301830Z
Neosupreme 2-Tone
2ND ROW BENCHSolid Backrest/Cushion
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Polyester Blend

Brand Part Number Markets Notes Buy
DASH DESIGNS Popular Fits: 3.1L V6 K2200016
🇺🇸 US 🇨🇦 CA
Grandtex
Fitment notes — DASH DESIGNS K2200016
Grandtex
1ST ROW BENCH40/20/40 Backrest60/40 CushionHeadrest & Armrest Covers Are Not Available
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DASH DESIGNS Fits: 3.1L V6 K220001Q
🇺🇸 US 🇨🇦 CA
Kingston
Fitment notes — DASH DESIGNS K220001Q
Kingston
1ST ROW BENCH40/20/40 Backrest60/40 CushionHeadrest & Armrest Covers Are Not Available
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DASH DESIGNS Fits: 3.1L V6 K3018306
🇺🇸 US 🇨🇦 CA
Grandtex
Fitment notes — DASH DESIGNS K3018306
Grandtex
2ND ROW BENCHSolid Backrest/Cushion
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DASH DESIGNS Fits: 3.1L V6 K301830Q
🇺🇸 US 🇨🇦 CA
Kingston
Fitment notes — DASH DESIGNS K301830Q
Kingston
2ND ROW BENCHSolid Backrest/Cushion
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Tweed

Brand Part Number Markets Notes Buy
DASH DESIGNS Fits: 3.1L V6 K220001S
🇺🇸 US 🇨🇦 CA
Southwest Sierra Tweed
Fitment notes — DASH DESIGNS K220001S
Southwest Sierra Tweed
1ST ROW BENCH40/20/40 Backrest60/40 CushionHeadrest & Armrest Covers Are Not Available
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DASH DESIGNS Fits: 3.1L V6 K220001T
🇺🇸 US 🇨🇦 CA
Duramax Tweed
Fitment notes — DASH DESIGNS K220001T
Duramax Tweed
1ST ROW BENCH40/20/40 Backrest60/40 CushionHeadrest & Armrest Covers Are Not Available
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DASH DESIGNS Fits: 3.1L V6 K301830S
🇺🇸 US 🇨🇦 CA
Southwest Sierra Tweed
Fitment notes — DASH DESIGNS K301830S
Southwest Sierra Tweed
2ND ROW BENCHSolid Backrest/Cushion
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DASH DESIGNS Fits: 3.1L V6 K301830T
🇺🇸 US 🇨🇦 CA
Duramax Tweed
Fitment notes — DASH DESIGNS K301830T
Duramax Tweed
2ND ROW BENCHSolid Backrest/Cushion
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Velour

Brand Part Number Markets Notes Buy
DASH DESIGNS Popular Fits: 3.1L V6 K2200017
🇺🇸 US 🇨🇦 CA
Allure
Fitment notes — DASH DESIGNS K2200017
Allure
1ST ROW BENCH40/20/40 Backrest60/40 CushionHeadrest & Armrest Covers Are Not Available
View on
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DASH DESIGNS Popular Fits: 3.1L V6 K220001M
🇺🇸 US 🇨🇦 CA
Madera Velour
Fitment notes — DASH DESIGNS K220001M
Madera Velour
1ST ROW BENCH40/20/40 Backrest60/40 CushionHeadrest & Armrest Covers Are Not Available
View on
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DASH DESIGNS Fits: 3.1L V6 K220001W
🇺🇸 US 🇨🇦 CA
Dorchester Velour
Fitment notes — DASH DESIGNS K220001W
Dorchester Velour
1ST ROW BENCH40/20/40 Backrest60/40 CushionHeadrest & Armrest Covers Are Not Available
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DASH DESIGNS Fits: 3.1L V6 K3018307
🇺🇸 US 🇨🇦 CA
Allure
Fitment notes — DASH DESIGNS K3018307
Allure
2ND ROW BENCHSolid Backrest/Cushion
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DASH DESIGNS Fits: 3.1L V6 K301830M
🇺🇸 US 🇨🇦 CA
Madera Velour
Fitment notes — DASH DESIGNS K301830M
Madera Velour
2ND ROW BENCHSolid Backrest/Cushion
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DASH DESIGNS Fits: 3.1L V6 K301830W
🇺🇸 US 🇨🇦 CA
Dorchester Velour
Fitment notes — DASH DESIGNS K301830W
Dorchester Velour
2ND ROW BENCHSolid Backrest/Cushion
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This table covers the aftermarket and replacement seat covers listed for this cabin. Typical signs include split seams, collapsed foam showing through, or a cover that has shrunk off the bolster. Confirm row and material in the notes; many covers are side- and trim-specific.

Steering Wheel Installation Kit

Brand Part Number Markets Notes Buy
GRANT Fits: 3.1L V6 3196
🇲🇽 MX
Matte BlackNot Designed For Vehicles with Air Bag or Telescopic Column or Radio Controls/Cruise Controls Mounted On Steering Wheel
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GRANT Fits: 3.1L V6 5196
🇲🇽 MX
Billet StyleBlack Polished
Fitment notes — GRANT 5196
Billet StyleBlack Polished
Black LusterNot Designed For Vehicles with Air Bag or Telescopic Column or Radio Controls/Cruise Controls Mounted On Steering Wheel
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GRANT Fits: 3.1L V6 51961
🇲🇽 MX
Billet StyleSilver Polished
Fitment notes — GRANT 51961
Billet StyleSilver Polished
Polished AluminumNot Designed For Vehicles with Air Bag or Telescopic Column or Radio Controls/Cruise Controls Mounted On Steering Wheel
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GRANT Fits: 3.1L V6 5702
🇲🇽 MX
Banjo Style
Fitment notes — GRANT 5702
Banjo Style
Polished Stainless SteelNot Designed For Vehicles with Air Bag or Telescopic Column or Radio Controls/Cruise Controls Mounted On Steering WheelFor Use with Banjo Wheels Only
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This table covers the Steering Wheel Installation kits.

Turn Signal / Cruise Control / Tilt Lever

Brand Part Number Markets Notes Buy
DORMAN Fits: 3.1L V6 49265
🇲🇽 MX
BlackWasher Handle Replacement
Fitment notes — DORMAN 49265
BlackWasher Handle Replacement
with Wiper DelayWasher Switch Only
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This table covers the Turn Signal / Cruise Control / Tilt levers.

Turn Signal Cam

Brand Part Number Markets Notes Buy
DORMAN Fits: 3.1L V6 83232
🇲🇽 MX
Camwith Tilt Steering Wheel
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DORMAN Fits: 3.1L V6 49300
🇲🇽 MX
Assortment
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DORMAN Fits: 3.1L V6 83233
🇲🇽 MX
without Tilt Steering Wheel
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This table covers the cams that cancel the turn signal.

Turn Signal Cam Retainer Spring

Brand Part Number Markets Notes Buy
DORMAN Fits: 3.1L V6 49312
🇲🇽 MX
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This table covers the Turn Signal Cam Retainer springs. Typical signs include a sagging corner, a broken coil, or a clunk from the spring pocket. Replace springs in axle pairs and inspect the seats.

Window Crank Handle

Brand Part Number Markets Notes Buy
DORMAN Fits: 3.1L V6 76906
🇲🇽 MX
Finish: Chrome with black knob
Fitment notes — DORMAN 76906
Finish: Chrome with black knob
Chrome Handlewith Black Knob
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NEEDA Fits: 3.1L V6 769061
🇲🇽 MX
Chrome Handlewith Black Knob
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This table covers the Window Crank handles. Typical signs include a handle that works only from one side, or a broken lever inside the housing. Confirm inside vs outside and paint code in the notes.

Window Guide

Brand Part Number Markets Notes Buy
DORMAN Fits: 3.1L V6 45285
🇲🇽 MX
Fits Front Right Upper Rearward
Fitment notes — DORMAN 45285
Fits:
Front Right Upper Rearward
or:
Front Left Upper Rearward
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DORMAN Fits: 3.1L V6 45332
🇲🇽 MX
Assortment
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DORMAN Fits: 3.1L V6 700875
🇲🇽 MX
Fits Rear Right Upper Rearward
Fitment notes — DORMAN 700875
Fits:
Rear Right Upper Rearward
or:
Rear Left Upper Rearward
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This table covers the Window guides.

Window Motor

Economy

Brand Part Number Markets Notes Buy
DORMAN Fits: 3.1L V6 742150
🇲🇽 MX
Fits Front Right
Fitment notes — DORMAN 742150
Fits:
Front Right
or:
Front Left
or:
Rear Right
or:
Rear Left
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TECHPRO Fits: 3.1L V6 GM1356101
🇲🇽 MX
Fits Front Right
Fitment notes — TECHPRO GM1356101
Fits:
Front Right
or:
Front Left
or:
Rear Right
or:
Rear Left
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Standard Replacement

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.1L V6 12497971
🇺🇸 US 🇨🇦 CA
Includes motor, backing plate, gear, and post
Fitment notes — GM GENUINE 12497971
Includes motor, backing plate, gear, and post
Fits:
FrontPower Windows
or:
RearPower Windows
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This table covers the motors that drive a window regulator. Typical signs include no motion, a squeal, or a motor that only runs on one speed. Confirm power, ground and the control module before replacing the motor.

Window Regulator Tape

Brand Part Number Markets Notes Buy
DORMAN Fits: 3.1L V6 74403
🇲🇽 MX
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This table covers the tape used in a tape-drive window regulator.

Buying Interior Parts for a 1991 Buick Century

On this vehicle, the interior covers cabin hardware — seat components, handles, switch bezels, carpet, pedals and the pieces that take daily wear.

  • Match the engine first. Every interior part here is engine-specific; each row shows which engine(s) it fits.
  • Read the notes on each row for position, trim and spec qualifiers before you order.
  • Where labor overlaps, replace the retainer clips with any panel removal — they are cheap insurance against squeaks.
  • Cross-reference the manufacturer part number against your old part or a service-manual listing.

Start with the largest groups on this page: Seat Cover and Dash Board Cover .

Frequently Asked Questions

How many interior parts fit the 1991 Buick Century?

Our catalog currently lists 89 interior parts for the 1991 Buick Century across 21 subcategories and 8 brands, covering both the 3.1L V6 and the 3.3L V6. Each part is matched to the engine(s) it fits.

Do interior parts differ between 1991 Buick Century engines?

Yes. Every interior part on this page is engine-specific. Each row shows which engine(s) it fits — use the filter at the top to hide the rest. If you're unsure which engine you have, check the emissions label under the hood or the 8th character of your VIN.

What are the signs of interior problems on a 1991 Buick Century?

Common symptoms include a door handle that works only from outside, sagging headliner, a window switch that needs two presses, or seat adjusters that stick. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.

What should I replace at the same time?

Where labor overlaps, replace the retainer clips with any panel removal — they are cheap insurance against squeaks.

What do the market flags (US, CA, MX) on each part mean?

They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 1991 Buick Century was originally sold in the US, the safest choice is a part marked for the US market.

How do I make sure a part fits my 1991 Buick Century?

First match the engine — each row shows which engine(s) the part fits. Then interior plastics are often color- and trim-specific — check the notes column against your trim level before ordering. The notes column carries position and trim qualifiers where they apply.

Other Parts for the 1991 Buick Century

Interior Parts for Other Buick Century Years

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