Buick · Premium Parts

Buick

Premium OEM Parts Inventory

Engines, Transmissions & Parts

Discover our extensive inventory of 2,794 tested, high-quality used OEM Buick parts. Every component is rigorously inspected with exact mileage-based pricing, 90-day warranty, and nationwide shipping.

2,794

Total Parts in Inventory

Compatible Models

90 Days

Complete Warranty

Find Your Part

(888) 818-5001

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Make

Model

Part Type

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Brand Heritage

Buick has built a reputation for engineering excellence and automotive innovation.

Quality Assurance

Our Buick parts inventory features genuine OEM components tested for quality and durability.

2,794+

Parts Verified

90 Day

Warranty

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Buick Parts Advantage

Why Choose Buick From AUAPW

Access 2,794 verified Buick parts across 24 models with quality guarantees and expert support

Verified Inventory

Every part is inspected and verified for authenticity and quality standards

Fast Sourcing

Access to the largest network of verified suppliers with quick turnaround times

Quality Assured

All parts come with 30-180 day warranty and guaranteed quality certification

Best Pricing

Save 40-70% compared to new OEM parts with transparent, no-hidden-fee quotes

24-Hour Support

Get responses within 24 hours from our dedicated support team

Industry Leading

Trust the largest, most reliable used auto parts platform in America

Total Inventory

2,794

Quality Buick parts in stock, from common components to rare discontinued items.

Model Coverage

Compatible Buick models across multiple years, ensuring you find the perfect fit.

Warranty

30-180 Days

All Buick parts certified and guaranteed. Complete peace of mind on every purchase.

2,794 parts — page 30 of 59

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1984 Buick Century Transmission

SKU P-1393

transmission

1984 Buick Century Transmission - AT, TH440, diesel

$799$599–$999 by mileage

1984 Buick Century Transmission

SKU P-1394

transmission

1984 Buick Century Transmission - AT, TH440, gasoline

$799$599–$999 by mileage

1984 Buick Century Transmission

SKU P-1395

transmission

1984 Buick Century Transmission - AT, TH125, diesel

$799$599–$999 by mileage

1985 Buick Century Transmission

SKU P-1396

transmission

1985 Buick Century Transmission - AT, TH125, diesel

$799$599–$999 by mileage

1985 Buick Century Transmission

SKU P-1397

transmission

1985 Buick Century Transmission - AT, TH125, gasoline

$799$599–$999 by mileage

1985 Buick Century Transmission

SKU P-1398

transmission

1985 Buick Century Transmission - AT, TH440, diesel

$799$599–$999 by mileage

1985 Buick Century Transmission

SKU P-1399

transmission

1985 Buick Century Transmission - AT, TH440, gasoline

$799$599–$999 by mileage

1986 Buick Century Transmission

SKU P-1400

transmission

1986 Buick Century Transmission - AT, TH440

$799$599–$999 by mileage

1986 Buick Century Transmission

SKU P-1401

transmission

1986 Buick Century Transmission - AT, TH125

$799$599–$999 by mileage

1987 Buick Century Transmission

SKU P-1402

transmission

1987 Buick Century Transmission - AT, TH125

$799$599–$999 by mileage

1987 Buick Century Transmission

SKU P-1403

transmission

1987 Buick Century Transmission - AT, TH440

$799$599–$999 by mileage

1988 Buick Century Transmission

SKU P-1404

transmission

1988 Buick Century Transmission - AT, TH125

$799$599–$999 by mileage

1988 Buick Century Transmission

SKU P-1405

transmission

1988 Buick Century Transmission - AT, TH440

$799$599–$999 by mileage

1989 Buick Century Transmission

SKU P-1406

transmission

1989 Buick Century Transmission - AT, TH440

$799$599–$999 by mileage

1989 Buick Century Transmission

SKU P-1407

transmission

1989 Buick Century Transmission - AT, TH125, 4-151 (2.5L)

$799$599–$999 by mileage

1989 Buick Century Transmission

SKU P-1408

transmission

1989 Buick Century Transmission - AT, TH125, 6-173 (2.8L)

$799$599–$999 by mileage

1989 Buick Century Transmission

SKU P-1409

transmission

1989 Buick Century Transmission - AT, TH125, 6-204 (3.3L)

$799$599–$999 by mileage

1990 Buick Century Transmission

SKU P-1410

transmission

1990 Buick Century Transmission - AT, TH440 (opt ME9)

$799$599–$999 by mileage

1990 Buick Century Transmission

SKU P-1411

transmission

1990 Buick Century Transmission - AT, TH125 (opt MD9), 4-151 (2.5L)

$799$599–$999 by mileage

1990 Buick Century Transmission

SKU P-1412

transmission

1990 Buick Century Transmission - AT, TH125 (opt MD9), 6-204 (3.3L)

$799$599–$999 by mileage

1991 Buick Century Transmission

SKU P-1413

transmission

1991 Buick Century Transmission - AT, TH125 (opt MD9), 4-151 (2.5L)

$799$599–$999 by mileage

1991 Buick Century Transmission

SKU P-1414

transmission

1991 Buick Century Transmission - AT, TH125 (opt MD9), 6-204 (3.3L)

$799$599–$999 by mileage

1991 Buick Century Transmission

SKU P-1415

transmission

1991 Buick Century Transmission - AT, TH440 (opt ME9)

$799$599–$999 by mileage

1992 Buick Century Transmission

SKU P-1416

transmission

1992 Buick Century Transmission - AT, TH125 (opt MD9), 4-151 (2.5L)

$799$599–$999 by mileage

1992 Buick Century Transmission

SKU P-1417

transmission

1992 Buick Century Transmission - AT, TH125 (opt MD9), 6-204 (3.3L)

$799$599–$999 by mileage

1992 Buick Century Transmission

SKU P-1418

transmission

1992 Buick Century Transmission - AT, TH440 (opt ME9)

$799$599–$999 by mileage

1993 Buick Century Transmission

SKU P-1419

transmission

1993 Buick Century Transmission - AT, TH125 (opt MD9), 6-204 (3.3L)

$799$599–$999 by mileage

1993 Buick Century Transmission

SKU P-1420

transmission

1993 Buick Century Transmission - AT, TH440 (opt ME9)

$799$599–$999 by mileage

1993 Buick Century Transmission

SKU P-1421

transmission

1993 Buick Century Transmission - AT, TH125 (opt MD9), 4-134 (2.2L)

$799$599–$999 by mileage

1994 Buick Century Transmission

SKU P-1422

transmission

1994 Buick Century Transmission - AT, 4T60E (opt M13)

$799$599–$999 by mileage

1994 Buick Century Transmission

SKU P-1423

transmission

1994 Buick Century Transmission - AT, TH125 (opt MD9)

$799$599–$999 by mileage

1995 Buick Century Transmission

SKU P-1424

transmission

1995 Buick Century Transmission - AT, 4T60E (opt M13)

$799$599–$999 by mileage

1995 Buick Century Transmission

SKU P-1425

transmission

1995 Buick Century Transmission - AT, TH125 (opt MD9)

$799$599–$999 by mileage

1996 Buick Century Transmission

SKU P-1426

transmission

1996 Buick Century Transmission - AT, 4T60E (opt M13)

$799$599–$999 by mileage

1996 Buick Century Transmission

SKU P-1427

transmission

1996 Buick Century Transmission - AT, TH125 (opt MD9)

$799$599–$999 by mileage

1997 Buick Century Transmission

SKU P-1428

transmission

1997 Buick Century Transmission - AT

$799$599–$999 by mileage

1998 Buick Century Transmission

SKU P-1429

transmission

1998 Buick Century Transmission - AT

$799$599–$999 by mileage

1999 Buick Century Transmission

SKU P-1430

transmission

1999 Buick Century Transmission - AT

$799$599–$999 by mileage

2000 Buick Century Transmission

SKU P-1431

transmission

2000 Buick Century Transmission - AT

$799$599–$999 by mileage

2001 Buick Century Transmission

SKU P-1432

transmission

2001 Buick Century Transmission - AT

$799$599–$999 by mileage

2002 Buick Century Transmission

SKU P-1433

transmission

2002 Buick Century Transmission - AT

$799$599–$999 by mileage

2003 Buick Century Transmission

SKU P-1434

transmission

2003 Buick Century Transmission - AT

$799$599–$999 by mileage

2004 Buick Century Transmission

SKU P-1435

transmission

2004 Buick Century Transmission - AT

$799$599–$999 by mileage

2005 Buick Century Transmission

SKU P-1436

transmission

2005 Buick Century Transmission - AT

$799$599–$999 by mileage

1965 Buick Electra (1979

SKU P-1437

transmission

1965 Buick Electra (1979 Down) Transmission - MT, LeSabre

$799$599–$999 by mileage

1965 Buick Electra (1979

SKU P-1438

transmission

1965 Buick Electra (1979 Down) Transmission - MT, Wildcat, 3 speed

$799$599–$999 by mileage

1965 Buick Electra (1979

SKU P-1439

transmission

1965 Buick Electra (1979 Down) Transmission - MT, Wildcat, 4 speed

$799$599–$999 by mileage

1965 Buick Electra (1979

SKU P-1440

transmission

1965 Buick Electra (1979 Down) Transmission - AT, Electra

$799$599–$999 by mileage

Buick

Engines, Transmissions & Parts

Brand Heritage

Quality Assurance

Why Choose Buick From AUAPW

Verified Inventory

Fast Sourcing

Quality Assured

Best Pricing

24-Hour Support

Industry Leading

Total Inventory

Model Coverage

Warranty

Filter by model

Filter by Material

1984 Buick Century Transmission - AT, TH440, diesel

1984 Buick Century Transmission - AT, TH440, gasoline

1984 Buick Century Transmission - AT, TH125, diesel

1985 Buick Century Transmission - AT, TH125, diesel

1985 Buick Century Transmission - AT, TH125, gasoline

1985 Buick Century Transmission - AT, TH440, diesel

1985 Buick Century Transmission - AT, TH440, gasoline

1986 Buick Century Transmission - AT, TH440

1986 Buick Century Transmission - AT, TH125

1987 Buick Century Transmission - AT, TH125

1987 Buick Century Transmission - AT, TH440

1988 Buick Century Transmission - AT, TH125

1988 Buick Century Transmission - AT, TH440

1989 Buick Century Transmission - AT, TH440

1989 Buick Century Transmission - AT, TH125, 4-151 (2.5L)

1989 Buick Century Transmission - AT, TH125, 6-173 (2.8L)

1989 Buick Century Transmission - AT, TH125, 6-204 (3.3L)

1990 Buick Century Transmission - AT, TH440 (opt ME9)

1990 Buick Century Transmission - AT, TH125 (opt MD9), 4-151 (2.5L)

1990 Buick Century Transmission - AT, TH125 (opt MD9), 6-204 (3.3L)

1991 Buick Century Transmission - AT, TH125 (opt MD9), 4-151 (2.5L)

1991 Buick Century Transmission - AT, TH125 (opt MD9), 6-204 (3.3L)

1991 Buick Century Transmission - AT, TH440 (opt ME9)

1992 Buick Century Transmission - AT, TH125 (opt MD9), 4-151 (2.5L)

1992 Buick Century Transmission - AT, TH125 (opt MD9), 6-204 (3.3L)

1992 Buick Century Transmission - AT, TH440 (opt ME9)

1993 Buick Century Transmission - AT, TH125 (opt MD9), 6-204 (3.3L)

1993 Buick Century Transmission - AT, TH440 (opt ME9)

1993 Buick Century Transmission - AT, TH125 (opt MD9), 4-134 (2.2L)

1994 Buick Century Transmission - AT, 4T60E (opt M13)

1994 Buick Century Transmission - AT, TH125 (opt MD9)

1995 Buick Century Transmission - AT, 4T60E (opt M13)

1995 Buick Century Transmission - AT, TH125 (opt MD9)

1996 Buick Century Transmission - AT, 4T60E (opt M13)

1996 Buick Century Transmission - AT, TH125 (opt MD9)

1997 Buick Century Transmission - AT

1998 Buick Century Transmission - AT

1999 Buick Century Transmission - AT

2000 Buick Century Transmission - AT

2001 Buick Century Transmission - AT

2002 Buick Century Transmission - AT

2003 Buick Century Transmission - AT

2004 Buick Century Transmission - AT

2005 Buick Century Transmission - AT

1965 Buick Electra (1979 Down) Transmission - MT, LeSabre

1965 Buick Electra (1979 Down) Transmission - MT, Wildcat, 3 speed

1965 Buick Electra (1979 Down) Transmission - MT, Wildcat, 4 speed

1965 Buick Electra (1979 Down) Transmission - AT, Electra

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