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

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(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

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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 52 of 59

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2015 Buick Regal Somerset

SKU P-2449

transmission

2015 Buick Regal Somerset (1984 Down) Transmission - AT, 2.0L, AWD (opt M7U)

$799$599–$999 by mileage

2015 Buick Regal Somerset

SKU P-2450

transmission

2015 Buick Regal Somerset (1984 Down) Transmission - AT, 2.0L, FWD (opt M7W)

$799$599–$999 by mileage

2015 Buick Regal Somerset

SKU P-2451

transmission

2015 Buick Regal Somerset (1984 Down) Transmission - AT, 2.4L, opt MHH

$799$599–$999 by mileage

2016 Buick Regal Somerset

SKU P-2452

transmission

2016 Buick Regal Somerset (1984 Down) Transmission - AT, 2.4L, opt MH8

$799$599–$999 by mileage

2016 Buick Regal Somerset

SKU P-2453

transmission

2016 Buick Regal Somerset (1984 Down) Transmission - AT, 2.0L, AWD (opt M7U)

$799$599–$999 by mileage

2016 Buick Regal Somerset

SKU P-2454

transmission

2016 Buick Regal Somerset (1984 Down) Transmission - AT, 2.0L, FWD (opt M7W)

$799$599–$999 by mileage

2016 Buick Regal Somerset

SKU P-2455

transmission

2016 Buick Regal Somerset (1984 Down) Transmission - AT, 2.4L, opt MHH

$799$599–$999 by mileage

2017 Buick Regal Somerset

SKU P-2456

transmission

2017 Buick Regal Somerset (1984 Down) Transmission - AT, 2.0L, AWD (opt M7U)

$799$599–$999 by mileage

2017 Buick Regal Somerset

SKU P-2457

transmission

2017 Buick Regal Somerset (1984 Down) Transmission - AT, 2.0L, FWD (opt M7W)

$799$599–$999 by mileage

2017 Buick Regal Somerset

SKU P-2458

transmission

2017 Buick Regal Somerset (1984 Down) Transmission - AT, 2.4L

$799$599–$999 by mileage

2018 Buick Regal Somerset

SKU P-2459

transmission

2018 Buick Regal Somerset (1984 Down) Transmission - 2.0L, AWD

$799$599–$999 by mileage

2018 Buick Regal Somerset

SKU P-2460

transmission

2018 Buick Regal Somerset (1984 Down) Transmission - 2.0L, FWD

$799$599–$999 by mileage

2018 Buick Regal Somerset

SKU P-2461

transmission

2018 Buick Regal Somerset (1984 Down) Transmission - 3.6L

$799$599–$999 by mileage

2019 Buick Regal Somerset

SKU P-2462

transmission

2019 Buick Regal Somerset (1984 Down) Transmission - 2.0L, AWD

$799$599–$999 by mileage

2019 Buick Regal Somerset

SKU P-2463

transmission

2019 Buick Regal Somerset (1984 Down) Transmission - 2.0L, FWD

$799$599–$999 by mileage

2019 Buick Regal Somerset

SKU P-2464

transmission

2019 Buick Regal Somerset (1984 Down) Transmission - 3.6L

$799$599–$999 by mileage

2002 Buick Rendezvous Transmission

SKU P-2465

transmission

2002 Buick Rendezvous Transmission - AT, AWD

$799$599–$999 by mileage

2002 Buick Rendezvous Transmission

SKU P-2466

transmission

2002 Buick Rendezvous Transmission - AT, FWD

$799$599–$999 by mileage

2003 Buick Rendezvous Transmission

SKU P-2467

transmission

2003 Buick Rendezvous Transmission - AT, AWD

$799$599–$999 by mileage

2003 Buick Rendezvous Transmission

SKU P-2468

transmission

2003 Buick Rendezvous Transmission - AT, FWD

$799$599–$999 by mileage

2004 Buick Rendezvous Transmission

SKU P-2469

transmission

2004 Buick Rendezvous Transmission - AT, 3.4L, (internal neutral sw), AWD

$799$599–$999 by mileage

2004 Buick Rendezvous Transmission

SKU P-2470

transmission

2004 Buick Rendezvous Transmission - AT, 3.4L, (internal neutral sw), FWD

$799$599–$999 by mileage

2004 Buick Rendezvous Transmission

SKU P-2471

transmission

2004 Buick Rendezvous Transmission - AT, 3.6L

$799$599–$999 by mileage

2005 Buick Rendezvous Transmission

SKU P-2472

transmission

2005 Buick Rendezvous Transmission - AT, (internal neutral sw), 3.4L, AWD

$799$599–$999 by mileage

2005 Buick Rendezvous Transmission

SKU P-2473

transmission

2005 Buick Rendezvous Transmission - AT, (internal neutral sw), 3.4L, FWD

$799$599–$999 by mileage

2005 Buick Rendezvous Transmission

SKU P-2474

transmission

2005 Buick Rendezvous Transmission - AT, (internal neutral sw), 3.6L, AWD

$799$599–$999 by mileage

2005 Buick Rendezvous Transmission

SKU P-2475

transmission

2005 Buick Rendezvous Transmission - AT, (internal neutral sw), 3.6L, FWD

$799$599–$999 by mileage

2006 Buick Rendezvous Transmission

SKU P-2476

transmission

2006 Buick Rendezvous Transmission - AT, 3.5L, AWD

$799$599–$999 by mileage

2006 Buick Rendezvous Transmission

SKU P-2477

transmission

2006 Buick Rendezvous Transmission - AT, 3.5L, FWD

$799$599–$999 by mileage

2006 Buick Rendezvous Transmission

SKU P-2478

transmission

2006 Buick Rendezvous Transmission - AT, 3.6L, AWD

$799$599–$999 by mileage

2006 Buick Rendezvous Transmission

SKU P-2479

transmission

2006 Buick Rendezvous Transmission - AT, 3.6L, FWD

$799$599–$999 by mileage

2007 Buick Rendezvous Transmission

SKU P-2480

transmission

2007 Buick Rendezvous Transmission - AT, (FWD)

$799$599–$999 by mileage

1965 Buick Riviera Transmission

SKU P-2481

transmission

1965 Buick Riviera Transmission - AT

$799$599–$999 by mileage

1966 Buick Riviera Transmission

SKU P-2482

transmission

1966 Buick Riviera Transmission - AT

$799$599–$999 by mileage

1967 Buick Riviera Transmission

SKU P-2483

transmission

1967 Buick Riviera Transmission - AT

$799$599–$999 by mileage

1968 Buick Riviera Transmission

SKU P-2484

transmission

1968 Buick Riviera Transmission - AT

$799$599–$999 by mileage

1969 Buick Riviera Transmission

SKU P-2485

transmission

1969 Buick Riviera Transmission - AT

$799$599–$999 by mileage

1970 Buick Riviera Transmission

SKU P-2486

transmission

1970 Buick Riviera Transmission - AT

$799$599–$999 by mileage

1971 Buick Riviera Transmission

SKU P-2487

transmission

1971 Buick Riviera Transmission - AT

$799$599–$999 by mileage

1972 Buick Riviera Transmission

SKU P-2488

transmission

1972 Buick Riviera Transmission - AT

$799$599–$999 by mileage

1973 Buick Riviera Transmission

SKU P-2489

transmission

1973 Buick Riviera Transmission - AT

$799$599–$999 by mileage

1974 Buick Riviera Transmission

SKU P-2490

transmission

1974 Buick Riviera Transmission - AT

$799$599–$999 by mileage

1975 Buick Riviera Transmission

SKU P-2491

transmission

1975 Buick Riviera Transmission - AT

$799$599–$999 by mileage

1976 Buick Riviera Transmission

SKU P-2492

transmission

1976 Buick Riviera Transmission - AT

$799$599–$999 by mileage

1977 Buick Riviera Transmission

SKU P-2493

transmission

1977 Buick Riviera Transmission - AT, multi-fit case

$799$599–$999 by mileage

1977 Buick Riviera Transmission

SKU P-2494

transmission

1977 Buick Riviera Transmission - AT, w/o multi-fit case

$799$599–$999 by mileage

1978 Buick Riviera Transmission

SKU P-2495

transmission

1978 Buick Riviera Transmission - AT, TH200

$799$599–$999 by mileage

1978 Buick Riviera Transmission

SKU P-2496

transmission

1978 Buick Riviera Transmission - AT, TH350, multi-fit case

$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

2015 Buick Regal Somerset (1984 Down) Transmission - AT, 2.0L, AWD (opt M7U)

2015 Buick Regal Somerset (1984 Down) Transmission - AT, 2.0L, FWD (opt M7W)

2015 Buick Regal Somerset (1984 Down) Transmission - AT, 2.4L, opt MHH

2016 Buick Regal Somerset (1984 Down) Transmission - AT, 2.4L, opt MH8

2016 Buick Regal Somerset (1984 Down) Transmission - AT, 2.0L, AWD (opt M7U)

2016 Buick Regal Somerset (1984 Down) Transmission - AT, 2.0L, FWD (opt M7W)

2016 Buick Regal Somerset (1984 Down) Transmission - AT, 2.4L, opt MHH

2017 Buick Regal Somerset (1984 Down) Transmission - AT, 2.0L, AWD (opt M7U)

2017 Buick Regal Somerset (1984 Down) Transmission - AT, 2.0L, FWD (opt M7W)

2017 Buick Regal Somerset (1984 Down) Transmission - AT, 2.4L

2018 Buick Regal Somerset (1984 Down) Transmission - 2.0L, AWD

2018 Buick Regal Somerset (1984 Down) Transmission - 2.0L, FWD

2018 Buick Regal Somerset (1984 Down) Transmission - 3.6L

2019 Buick Regal Somerset (1984 Down) Transmission - 2.0L, AWD

2019 Buick Regal Somerset (1984 Down) Transmission - 2.0L, FWD

2019 Buick Regal Somerset (1984 Down) Transmission - 3.6L

2002 Buick Rendezvous Transmission - AT, AWD

2002 Buick Rendezvous Transmission - AT, FWD

2003 Buick Rendezvous Transmission - AT, AWD

2003 Buick Rendezvous Transmission - AT, FWD

2004 Buick Rendezvous Transmission - AT, 3.4L, (internal neutral sw), AWD

2004 Buick Rendezvous Transmission - AT, 3.4L, (internal neutral sw), FWD

2004 Buick Rendezvous Transmission - AT, 3.6L

2005 Buick Rendezvous Transmission - AT, (internal neutral sw), 3.4L, AWD

2005 Buick Rendezvous Transmission - AT, (internal neutral sw), 3.4L, FWD

2005 Buick Rendezvous Transmission - AT, (internal neutral sw), 3.6L, AWD

2005 Buick Rendezvous Transmission - AT, (internal neutral sw), 3.6L, FWD

2006 Buick Rendezvous Transmission - AT, 3.5L, AWD

2006 Buick Rendezvous Transmission - AT, 3.5L, FWD

2006 Buick Rendezvous Transmission - AT, 3.6L, AWD

2006 Buick Rendezvous Transmission - AT, 3.6L, FWD

2007 Buick Rendezvous Transmission - AT, (FWD)

1965 Buick Riviera Transmission - AT

1966 Buick Riviera Transmission - AT

1967 Buick Riviera Transmission - AT

1968 Buick Riviera Transmission - AT

1969 Buick Riviera Transmission - AT

1970 Buick Riviera Transmission - AT

1971 Buick Riviera Transmission - AT

1972 Buick Riviera Transmission - AT

1973 Buick Riviera Transmission - AT

1974 Buick Riviera Transmission - AT

1975 Buick Riviera Transmission - AT

1976 Buick Riviera Transmission - AT

1977 Buick Riviera Transmission - AT, multi-fit case

1977 Buick Riviera Transmission - AT, w/o multi-fit case

1978 Buick Riviera Transmission - AT, TH200

1978 Buick Riviera Transmission - AT, TH350, multi-fit case

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