The 1990 Buick Century has 110 interior parts with verified fitment on this page — 25 part types and 14 brands, covering both the 2.5L 151cid L4 and the 3.1L 189cid V6. Each part includes a manufacturer part number and application notes.
On the 1990 Buick Century, the interior covers cabin hardware — seat components, handles, switch bezels, carpet, pedals and the pieces that take daily wear. Most of the listed parts are Seat Cover (28 parts), Dash Board Cover (12 parts) and Flooring (8 parts). The other 22 part types cover the remaining 62 parts.
The 1990 Buick Century was sold with both the 2.5L 151cid L4 and the 3.1L 189cid V6. Every part on this page is engine-specific. Each part shows which engine(s) it fits.
The most listed brands for 1990 Buick Century interior parts are DASH DESIGNS (44 parts), DORMAN (25 parts) and ACC (10 parts), plus 11 more brands. Quality grades include Neosupreme, Velour and Carpet.
17 parts on this 1990 Buick Century page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including DASH DESIGNS 01320C (Dash Board Cover) and ACC 9061160 (Floor Mat). Click any part number to see every vehicle that part fits.
Brake Pedal Bushing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 2.5L 151cid L4 | 74016 | 🇺🇸 US 🇨🇦 CA | AssortmentBrake and Clutch Pedal Bushing | View on Amazon |
| GM GENUINE Fits: 2.5L 151cid L4 | 14004821 | 🇺🇸 US 🇨🇦 CA | Thickness (In): 0.02 In | View on Amazon |
| SKP Fits: 2.5L 151cid L4 | SK74016 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
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.
3 Brake Pedal Bushing parts for the 1990 Buick Century come from 3 brands — DORMAN, GM GENUINE and SKP.
This group includes DORMAN 74016, GM GENUINE 14004821 and SKP SK74016.
Brake Pedal Pad
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 2.5L 151cid L4 | 20771 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
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.
One part is listed for the 1990 Buick Century — DORMAN 20771.
Dash Board Cover
Carpet
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DASH DESIGNS Popular Fits: 2.5L 151cid L4 | 01320C | 🇺🇸 US 🇨🇦 CA | Poly Carpet | View on Amazon |
| DASH DESIGNS Fits: 2.5L 151cid L4 | 01321C | 🇺🇸 US 🇨🇦 CA | Poly Carpet | View on Amazon |
Suede
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DASH DESIGNS Fits: 2.5L 151cid L4 | 01320B | 🇺🇸 US 🇨🇦 CA | Brushed Suede | View on Amazon |
| DASH DESIGNS Fits: 2.5L 151cid L4 | 01321B | 🇺🇸 US 🇨🇦 CA | Brushed Suede | View on Amazon |
| DASH DESIGNS Fits: 2.5L 151cid L4 | 01320D | 🇺🇸 US 🇨🇦 CA | Sedona Suede | View on Amazon |
| DASH DESIGNS Fits: 2.5L 151cid L4 | 01321D | 🇺🇸 US 🇨🇦 CA | Sedona Suede | View on Amazon |
Velour
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DASH DESIGNS Popular Fits: 2.5L 151cid L4 | 01320V | 🇺🇸 US 🇨🇦 CA | Plush Velour | View on Amazon |
| DASH DESIGNS Fits: 2.5L 151cid L4 | 01321V | 🇺🇸 US 🇨🇦 CA | Plush Velour | View on Amazon |
Woven
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DASH DESIGNS Popular Fits: 2.5L 151cid L4 | 01320A | 🇺🇸 US 🇨🇦 CA | Camo | View on Amazon |
| DASH DESIGNS Fits: 2.5L 151cid L4 | 01320X | 🇺🇸 US 🇨🇦 CA | Dashtex | View on Amazon |
| DASH DESIGNS Fits: 2.5L 151cid L4 | 01321A | 🇺🇸 US 🇨🇦 CA | Camo | View on Amazon |
| DASH DESIGNS Fits: 2.5L 151cid L4 | 01321X | 🇺🇸 US 🇨🇦 CA | Dashtex | View on Amazon |
This table covers the dash covers that sit over the instrument panel.
12 Dash Board Cover parts for the 1990 Buick Century come from DASH DESIGNS. The "Popular" part is DASH DESIGNS 01320C.
In the Carpet grade, DASH DESIGNS supplies 2 parts: grouped under the catalog's "Carpet" designation — the notes column spells out what sets them apart. A representative part number is DASH DESIGNS 01320C.
The Suede section lists 4 options from DASH DESIGNS — grouped under the catalog's "Suede" designation — the notes column spells out what sets them apart. DASH DESIGNS 01320B is listed in this group.
In the Velour grade, DASH DESIGNS supplies 2 parts: grouped under the catalog's "Velour" designation — the notes column spells out what sets them apart. A representative part number is DASH DESIGNS 01320V.
In the Woven grade, DASH DESIGNS supplies 4 parts: grouped under the catalog's "Woven" designation — the notes column spells out what sets them apart. A representative part number is DASH DESIGNS 01320A.
Door Latch Buffer
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 2.5L 151cid L4 | 703239 | 🇺🇸 US 🇨🇦 CA | Assortment | View on Amazon |
This table covers the buffers that quiet the door latch.
One part is listed for the 1990 Buick Century — DORMAN 703239.
Door Panel Retainer / Clip
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 2.5L 151cid L4 | 700339 | 🇺🇸 US 🇨🇦 CA | Panel Trim Retainer | View on Amazon |
| DORMAN Fits: 2.5L 151cid L4 | 963025 | 🇺🇸 US 🇨🇦 CA | Includes 3 Retainers | View on Amazon |
This table covers the Door Panel retainers and clips.
2 Door Panel Retainer / Clip parts for the 1990 Buick Century come from DORMAN.
Listed part numbers: DORMAN 700339 and DORMAN 963025.
Floor Mat
All Weather
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DASH DESIGNS Fits: 2.5L 151cid L4 | A102803CL | 🇺🇸 US 🇨🇦 CA | Endura ClearVinyl | View on Amazon |
| DASH DESIGNS Fits: 2.5L 151cid L4 | B102803CL | 🇺🇸 US 🇨🇦 CA | Endura ClearVinyl | View on Amazon |
Carpet
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACC Popular Fits: 2.5L 151cid L4 | 9061160 | 🇺🇸 US 🇨🇦 CA | CutpileDie Cut | View on Amazon |
| ACC Popular Fits: 2.5L 151cid L4 | 9061180 | 🇺🇸 US 🇨🇦 CA | EssexDie Cut | View on Amazon |
| DASH DESIGNS Fits: 2.5L 151cid L4 | A10280E | 🇺🇸 US 🇨🇦 CA | Endura Custom | View on Amazon |
| DASH DESIGNS Fits: 2.5L 151cid L4 | B10280E | 🇺🇸 US 🇨🇦 CA | Endura Custom | View on Amazon |
This table covers the floor mats cut for this cabin.
6 Floor Mat parts are listed for the 1990 Buick Century, from DASH DESIGNS and ACC. ACC 9061160 carries the "Popular" badge.
The All Weather section lists 2 options from DASH DESIGNS — grouped under the catalog's "All Weather" designation — the notes column spells out what sets them apart. DASH DESIGNS A102803CL is listed in this group.
The Carpet section: 4 options from ACC and DASH DESIGNS. ACC 9061160 is listed in this group.
Listed part numbers: ACC 9061160, DASH DESIGNS A102803CL and DASH DESIGNS B102803CL, plus the other parts above.
Flooring
Cutpile
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACC Popular Fits: 2.5L 151cid L4 | 2644160 | 🇺🇸 US 🇨🇦 CA | CutpileMolded | View on Amazon |
| ACC Popular Fits: 2.5L 151cid L4 | 2644162 | 🇺🇸 US 🇨🇦 CA | CutpileMolded | View on Amazon |
| ACC Fits: 2.5L 151cid L4 | 2643160 | 🇺🇸 US 🇨🇦 CA | CutpileMolded | View on Amazon |
| ACC Fits: 2.5L 151cid L4 | 2643162 | 🇺🇸 US 🇨🇦 CA | CutpileMolded | View on Amazon |
Essex
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACC Fits: 2.5L 151cid L4 | 2643180 | 🇺🇸 US 🇨🇦 CA | EssexMolded | View on Amazon |
| ACC Fits: 2.5L 151cid L4 | 2644180 | 🇺🇸 US 🇨🇦 CA | EssexMolded | View on Amazon |
| ACC Fits: 2.5L 151cid L4 | 2643182 | 🇺🇸 US 🇨🇦 CA | EssexMolded | View on Amazon |
| ACC Fits: 2.5L 151cid L4 | 2644182 | 🇺🇸 US 🇨🇦 CA | EssexMolded | View on Amazon |
This table covers the replacement flooring and floor coverings for this cabin.
ACC supplies the 8 Flooring parts for the 1990 Buick Century. ACC 2644160 carries the "Popular" badge.
In the Cutpile grade, ACC supplies 4 parts: grouped under the catalog's "Cutpile" designation — the notes column spells out what sets them apart. A representative part number is ACC 2644160.
In the Essex grade, ACC supplies 4 parts: grouped under the catalog's "Essex" designation — the notes column spells out what sets them apart. A representative part number is ACC 2643180.
This group includes ACC 2644160, ACC 2644162 and ACC 2643160 and the remaining parts above.
Hood Release Cable
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 2.5L 151cid L4 | 912002 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| SKP Fits: 2.5L 151cid L4 | SK721009 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ULTRA-POWER Fits: 2.5L 151cid L4 | 912002 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
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.
3 Hood Release Cable parts are listed for the 1990 Buick Century, from DORMAN, SKP and ULTRA-POWER.
Listed part numbers: DORMAN 912002 and SKP SK721009, plus the other parts above.
Inside Door Handle
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Popular Fits: 2.5L 151cid L4 | 77026 | 🇺🇸 US 🇨🇦 CA | Chrome | View on Amazon |
| ULTRA-POWER Popular Fits: 2.5L 151cid L4 | 77026 | 🇺🇸 US 🇨🇦 CA | ChromePlastic | View on Amazon |
| DORMAN Fits: 2.5L 151cid L4 | 90163 | 🇺🇸 US 🇨🇦 CA | Textured Black | View on Amazon |
| DORMAN Fits: 2.5L 151cid L4 | 90164 | 🇺🇸 US 🇨🇦 CA | Textured Black | View on Amazon |
| DORMAN Fits: 2.5L 151cid L4 | 77025 | 🇺🇸 US 🇨🇦 CA | Chrome | View on Amazon |
| TECHPRO Fits: 2.5L 151cid L4 | GM1352110 | 🇺🇸 US 🇨🇦 CA | Chrome | View on Amazon |
| TECHPRO Fits: 2.5L 151cid L4 | GM1353110 | 🇺🇸 US 🇨🇦 CA | Chrome | View on Amazon |
| TECHPRO Fits: 2.5L 151cid L4 | GM1352111 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
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.
8 Inside Door Handle parts are listed for the 1990 Buick Century, from DORMAN, TECHPRO and ULTRA-POWER. DORMAN 77026 carries the "Popular" badge.
Part numbers include DORMAN 77026 and DORMAN 90163, among others listed above.
Inside Rear View Mirror
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.5L 151cid L4 | 13524917 | 🇺🇸 US 🇨🇦 CA | Standard | View on Amazon |
| TECHPRO Fits: 2.5L 151cid L4 | GM2950102 | 🇺🇸 US 🇨🇦 CA | without Map Lights | View on Amazon |
This table covers the interior rear-view mirrors.
2 Inside Rear View Mirror parts are listed for the 1990 Buick Century, from GM GENUINE and TECHPRO.
This group includes GM GENUINE 13524917 and TECHPRO GM2950102.
Inside Rear View Mirror Bracket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 2.5L 151cid L4 | 76975 | 🇺🇸 US 🇨🇦 CA | Material: Metal | View on Amazon |
This table covers the brackets that mount the Inside Rear View Mirror. Typical signs include a cracked mount, a rattle, or a bracket that no longer holds alignment. Confirm position in the notes. Many brackets look alike and bolt to different corners.
One part is listed for the 1990 Buick Century — DORMAN 76975.
Parking Brake Pedal Pad
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 2.5L 151cid L4 | 20739 | 🇺🇸 US 🇨🇦 CA | Single Pad | View on Amazon |
| DORMAN Fits: 2.5L 151cid L4 | 20741 | 🇺🇸 US 🇨🇦 CA | Assortment | View on Amazon |
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.
DORMAN supplies both parts for the 1990 Buick Century.
Part numbers include DORMAN 20739 and DORMAN 20741.
Power Window Switch Retaining Clip
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 2.5L 151cid L4 | 49272 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Power Window Switch Retaining clips.
One part is listed for the 1990 Buick Century — DORMAN 49272.
Radio Installation Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| METRA Popular Fits: 2.5L 151cid L4 | 994500 | 🇺🇸 US 🇨🇦 CA | TurbokitsRadio Installation Multi-Kit | View on Amazon |
| METRA Popular Fits: 2.5L 151cid L4 | 994544 | 🇺🇸 US 🇨🇦 CA | TURBOKitsRadio Installation Multi-Kit | View on Amazon |
| METRA Fits: 2.5L 151cid L4 | 994700 | 🇺🇸 US 🇨🇦 CA | TURBOKitsRadio Installation Multi-Kit | View on Amazon |
| METRA Fits: 2.5L 151cid L4 | 994545 | 🇺🇸 US 🇨🇦 CA | TURBOKitsRadio Installation Multi-Kit | View on Amazon |
| METRA Fits: 2.5L 151cid L4 | 994505 | 🇺🇸 US 🇨🇦 CA | TurbokitsRadio Installation Multi-Kit | View on Amazon |
| METRA Fits: 2.5L 151cid L4 | 994644 | 🇺🇸 US 🇨🇦 CA | TURBOKitsRadio Installation Multi-Kit | View on Amazon |
| METRA Fits: 2.5L 151cid L4 | 994503 | 🇺🇸 US 🇨🇦 CA | TurbokitsRadio Installation Multi-Kit | View on Amazon |
| METRA Fits: 2.5L 151cid L4 | 994504 | 🇺🇸 US 🇨🇦 CA | TURBOKitsRadio Installation Multi-Kit | View on Amazon |
This table covers the Radio Installation kits.
8 Radio Installation Kit parts for the 1990 Buick Century come from METRA. The "Popular" part is METRA 994500.
Part numbers include METRA 994500, METRA 994544 and METRA 994700, among others listed above.
Seat Cover
Mesh
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DASH DESIGNS Fits: 2.5L 151cid L4 | K220001O | 🇺🇸 US 🇨🇦 CA | Cool Mesh | View on Amazon |
| DASH DESIGNS Fits: 2.5L 151cid L4 | K301830O | 🇺🇸 US 🇨🇦 CA | Cool Mesh | View on Amazon |
Neoprene
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DASH DESIGNS Popular Fits: 2.5L 151cid L4 | K220001G | 🇺🇸 US 🇨🇦 CA | Genuine Neoprene Solid | View on Amazon |
| DASH DESIGNS Fits: 2.5L 151cid L4 | K220001U | 🇺🇸 US 🇨🇦 CA | Genuine Neoprene 2-Tone | View on Amazon |
| DASH DESIGNS Fits: 2.5L 151cid L4 | K301830G | 🇺🇸 US 🇨🇦 CA | Genuine Neoprene Solid | View on Amazon |
| DASH DESIGNS Fits: 2.5L 151cid L4 | K301830U | 🇺🇸 US 🇨🇦 CA | Genuine Neoprene 2-Tone | View on Amazon |
Neosupreme
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DASH DESIGNS Popular Fits: 2.5L 151cid L4 | K220001A | 🇺🇸 US 🇨🇦 CA | Camo | View on Amazon |
| DASH DESIGNS Popular Fits: 2.5L 151cid L4 | K220001K | 🇺🇸 US 🇨🇦 CA | Camo 2-Tone | View on Amazon |
| DASH DESIGNS Fits: 2.5L 151cid L4 | K220001N | 🇺🇸 US 🇨🇦 CA | Neosupreme Solid | View on Amazon |
| DASH DESIGNS Fits: 2.5L 151cid L4 | K220001Z | 🇺🇸 US 🇨🇦 CA | Neosupreme 2-Tone | View on Amazon |
| DASH DESIGNS Fits: 2.5L 151cid L4 | K301830A | 🇺🇸 US 🇨🇦 CA | Camo | View on Amazon |
| DASH DESIGNS Fits: 2.5L 151cid L4 | K301830K | 🇺🇸 US 🇨🇦 CA | Camo 2-Tone | View on Amazon |
| DASH DESIGNS Fits: 2.5L 151cid L4 | K301830N | 🇺🇸 US 🇨🇦 CA | Neosupreme Solid | View on Amazon |
| DASH DESIGNS Fits: 2.5L 151cid L4 | K301830Z | 🇺🇸 US 🇨🇦 CA | Neosupreme 2-Tone | View on Amazon |
Polyester Blend
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DASH DESIGNS Popular Fits: 2.5L 151cid L4 | K2200016 | 🇺🇸 US 🇨🇦 CA | Grandtex | View on Amazon |
| DASH DESIGNS Fits: 2.5L 151cid L4 | K220001Q | 🇺🇸 US 🇨🇦 CA | Kingston | View on Amazon |
| DASH DESIGNS Fits: 2.5L 151cid L4 | K3018306 | 🇺🇸 US 🇨🇦 CA | Grandtex | View on Amazon |
| DASH DESIGNS Fits: 2.5L 151cid L4 | K301830Q | 🇺🇸 US 🇨🇦 CA | Kingston | View on Amazon |
Tweed
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DASH DESIGNS Fits: 2.5L 151cid L4 | K220001S | 🇺🇸 US 🇨🇦 CA | Southwest Sierra Tweed | View on Amazon |
| DASH DESIGNS Fits: 2.5L 151cid L4 | K220001T | 🇺🇸 US 🇨🇦 CA | Duramax Tweed | View on Amazon |
| DASH DESIGNS Fits: 2.5L 151cid L4 | K301830S | 🇺🇸 US 🇨🇦 CA | Southwest Sierra Tweed | View on Amazon |
| DASH DESIGNS Fits: 2.5L 151cid L4 | K301830T | 🇺🇸 US 🇨🇦 CA | Duramax Tweed | View on Amazon |
Velour
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DASH DESIGNS Popular Fits: 2.5L 151cid L4 | K2200017 | 🇺🇸 US 🇨🇦 CA | Allure | View on Amazon |
| DASH DESIGNS Popular Fits: 2.5L 151cid L4 | K220001M | 🇺🇸 US 🇨🇦 CA | Madera Velour | View on Amazon |
| DASH DESIGNS Fits: 2.5L 151cid L4 | K220001W | 🇺🇸 US 🇨🇦 CA | Dorchester Velour | View on Amazon |
| DASH DESIGNS Fits: 2.5L 151cid L4 | K3018307 | 🇺🇸 US 🇨🇦 CA | Allure | View on Amazon |
| DASH DESIGNS Fits: 2.5L 151cid L4 | K301830M | 🇺🇸 US 🇨🇦 CA | Madera Velour | View on Amazon |
| DASH DESIGNS Fits: 2.5L 151cid L4 | K301830W | 🇺🇸 US 🇨🇦 CA | Dorchester Velour | View on Amazon |
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.
DASH DESIGNS supplies the 28 Seat Cover parts for the 1990 Buick Century. DASH DESIGNS K220001G carries the "Popular" badge. Mesh, Neoprene, Neosupreme, Polyester Blend, Tweed and Velour are all represented, and Neosupreme alone accounts for 8 parts.
Speaker
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| METRA Fits: 2.5L 151cid L4 | AW646SP | 🇺🇸 US 🇨🇦 CA | 4" x 6" Dual Cone | View on Amazon |
| METRA Fits: 2.5L 151cid L4 | AW669SP | 🇺🇸 US 🇨🇦 CA | 6 x 9" Dual Cone | View on Amazon |
This table covers the speakers in this cabin position.
2 Speaker parts for the 1990 Buick Century come from METRA.
This group includes METRA AW646SP and METRA AW669SP.
Speedometer Driven Gear Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ATP Fits: 2.5L 151cid L4 | SO13 | 🇺🇸 US 🇨🇦 CA | Driven Gear Housing O-Ring1/2" OD | View on Amazon |
| PIONEER Fits: 2.5L 151cid L4 | 760010 | 🇺🇸 US 🇨🇦 CA | Silicone | View on Amazon |
This table covers the seals at the Speedometer Driven Gear. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.
2 Speedometer Driven Gear Seal parts for the 1990 Buick Century come from 2 brands — ATP and PIONEER.
This group includes ATP SO13 and PIONEER 760010.
Steering Wheel Installation Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GRANT Fits: 2.5L 151cid L4 | 3196 | 🇺🇸 US 🇨🇦 CA | Matte BlackNot Designed For Vehicles with Air Bag or Telescopic Column or Radio Controls/Cruise Controls Mounted On Steering Wheel | View on Amazon |
| GRANT Fits: 2.5L 151cid L4 | 5196 | 🇺🇸 US 🇨🇦 CA | Billet StyleBlack Polished | View on Amazon |
| GRANT Fits: 2.5L 151cid L4 | 51961 | 🇺🇸 US 🇨🇦 CA | Billet StyleSilver Polished | View on Amazon |
| GRANT Fits: 2.5L 151cid L4 | 5702 | 🇺🇸 US 🇨🇦 CA | Banjo Style | View on Amazon |
This table covers the Steering Wheel Installation kits.
GRANT supplies the 4 Steering Wheel Installation Kit parts for the 1990 Buick Century.
This group includes GRANT 3196, GRANT 5196 and GRANT 51961 and the remaining parts above.
Turn Signal / Cruise Control / Tilt Lever
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 2.5L 151cid L4 | 49265 | 🇺🇸 US 🇨🇦 CA | BlackWasher Handle Replacement | View on Amazon |
This table covers the Turn Signal / Cruise Control / Tilt levers.
One part is listed for the 1990 Buick Century — DORMAN 49265.
Turn Signal Cam
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 2.5L 151cid L4 | 83232 | 🇺🇸 US 🇨🇦 CA | Camwith Tilt Steering Wheel | View on Amazon |
| DORMAN Fits: 2.5L 151cid L4 | 49300 | 🇺🇸 US 🇨🇦 CA | Assortment | View on Amazon |
| DORMAN Fits: 2.5L 151cid L4 | 83233 | 🇺🇸 US 🇨🇦 CA | without Tilt Steering Wheel | View on Amazon |
| SHEE-MAR Fits: 2.5L 151cid L4 | SM18 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the cams that cancel the turn signal.
4 Turn Signal Cam parts are listed for the 1990 Buick Century, from DORMAN and SHEE-MAR.
Listed part numbers: DORMAN 83232, DORMAN 49300 and DORMAN 83233, plus the other parts above.
Turn Signal Cam Retainer Spring
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 2.5L 151cid L4 | 49312 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
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.
This group shows a single part: DORMAN 49312.
Window Crank Handle
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 2.5L 151cid L4 | 76906 | 🇺🇸 US 🇨🇦 CA | Finish: Chrome with black knob | View on Amazon |
| NEEDA Fits: 2.5L 151cid L4 | 769061 | 🇺🇸 US 🇨🇦 CA | Chrome Handlewith Black Knob | View on Amazon |
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.
2 Window Crank Handle parts for the 1990 Buick Century come from 2 brands — DORMAN and NEEDA.
Part numbers include DORMAN 76906 and NEEDA 769061.
Window Guide
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 2.5L 151cid L4 | 45285 | 🇺🇸 US 🇨🇦 CA | Fits Front Right Upper Rearward | View on Amazon |
| DORMAN Fits: 2.5L 151cid L4 | 45332 | 🇺🇸 US 🇨🇦 CA | Assortment | View on Amazon |
| DORMAN Fits: 2.5L 151cid L4 | 700875 | 🇺🇸 US 🇨🇦 CA | Fits Rear Right Upper Rearward | View on Amazon |
This table covers the Window guides.
DORMAN supplies the 3 Window Guide parts for the 1990 Buick Century.
Listed part numbers: DORMAN 45285, DORMAN 45332 and DORMAN 700875.
Window Motor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 2.5L 151cid L4 | 742150 | 🇺🇸 US 🇨🇦 CA | Fits Front Right | View on Amazon |
| TECHPRO Fits: 2.5L 151cid L4 | GM1356101 | 🇺🇸 US 🇨🇦 CA | Fits Front Right | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.5L 151cid L4 | 12497971 | 🇺🇸 US 🇨🇦 CA | Includes motor, backing plate, gear, and post | View on Amazon |
| WAI GLOBAL Fits: 2.5L 151cid L4 | 82458 | 🇺🇸 US 🇨🇦 CA | Fits Front Right | View on Amazon |
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.
4 Window Motor parts for the 1990 Buick Century come from 4 brands — DORMAN, TECHPRO, GM GENUINE and 1 other brand.
The Economy section lists 2 options from DORMAN and TECHPRO — the catalog's value-priced group. DORMAN 742150 is listed in this group.
In the Standard Replacement grade, GM GENUINE and WAI GLOBAL supply 2 parts: built to original-equipment specification. A representative part number is GM GENUINE 12497971.
Part numbers include DORMAN 742150, TECHPRO GM1356101 and GM GENUINE 12497971, among others listed above.
Window Regulator Tape
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 2.5L 151cid L4 | 74403 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the tape used in a tape-drive window regulator.
This group shows a single part: DORMAN 74403.
Buying Interior Parts for a 1990 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 1990 Buick Century?
Our catalog currently lists 110 interior parts for the 1990 Buick Century across 25 subcategories and 14 brands, covering both the 2.5L 151cid L4 and the 3.1L 189cid V6. Each part is matched to the engine(s) it fits.
Do interior parts differ between 1990 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 1990 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 1990 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 1990 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 1990 Buick Century
Interior Parts for Other Buick Century Years
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