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Premium OEM Parts Inventory

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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
24
Compatible Models
90 Days
Complete Warranty
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Access 2,794 verified Buick parts across 24 models with quality guarantees and expert support

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Every part is inspected and verified for authenticity and quality standards

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

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Total Inventory

2,794

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

Model Coverage

24

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

Warranty

30-180 Days

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2,794 parts — page 16 of 59

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1987 Buick Regal Engine - 8-307 (5.0L, VIN Y, 8th digit), cast iron exhaust ...

1987 Buick Regal Engine

SKU P-721

engine

1987 Buick Regal Engine - 8-307 (5.0L, VIN Y, 8th digit), cast iron exhaust ...

$799$599–$999 by mileage
1987 Buick Regal Engine - 8-307 (5.0L, VIN Y, 8th digit), stainless steel ex...

1987 Buick Regal Engine

SKU P-722

engine

1987 Buick Regal Engine - 8-307 (5.0L, VIN Y, 8th digit), stainless steel ex...

$799$599–$999 by mileage
1987 Buick Regal Engine - 8-305 (5.0L, VIN H, 8th digit)

1987 Buick Regal Engine

SKU P-723

engine

1987 Buick Regal Engine - 8-305 (5.0L, VIN H, 8th digit)

$799$599–$999 by mileage
1988 Buick Regal Engine - (6-173, 2.8L, VIN W, 8th digit)

1988 Buick Regal Engine

SKU P-724

engine

1988 Buick Regal Engine - (6-173, 2.8L, VIN W, 8th digit)

$799$599–$999 by mileage
1989 Buick Regal Engine - 6-173 (2.8L, VIN W, 8th digit)

1989 Buick Regal Engine

SKU P-725

engine

1989 Buick Regal Engine - 6-173 (2.8L, VIN W, 8th digit)

$799$599–$999 by mileage
1989 Buick Regal Engine - 6-191 (3.1L, VIN T, 8th digit)

1989 Buick Regal Engine

SKU P-726

engine

1989 Buick Regal Engine - 6-191 (3.1L, VIN T, 8th digit)

$799$599–$999 by mileage
1990 Buick Regal Engine - 6-191 (3.1L, VIN T, 8th digit)

1990 Buick Regal Engine

SKU P-727

engine

1990 Buick Regal Engine - 6-191 (3.1L, VIN T, 8th digit)

$799$599–$999 by mileage
1990 Buick Regal Engine - 6-231 (3.8L, VIN L, 8th digit)

1990 Buick Regal Engine

SKU P-728

engine

1990 Buick Regal Engine - 6-231 (3.8L, VIN L, 8th digit)

$799$599–$999 by mileage
1991 Buick Regal Engine - 6-231 (3.8L, VIN L, 8th digit)

1991 Buick Regal Engine

SKU P-729

engine

1991 Buick Regal Engine - 6-231 (3.8L, VIN L, 8th digit)

$799$599–$999 by mileage
1991 Buick Regal Engine - 6-191 (3.1L, VIN T, 8th digit)

1991 Buick Regal Engine

SKU P-730

engine

1991 Buick Regal Engine - 6-191 (3.1L, VIN T, 8th digit)

$799$599–$999 by mileage
1992 Buick Regal Engine - 6-231 (3.8L, VIN L, 8th digit)

1992 Buick Regal Engine

SKU P-731

engine

1992 Buick Regal Engine - 6-231 (3.8L, VIN L, 8th digit)

$799$599–$999 by mileage
1992 Buick Regal Engine - 6-191 (3.1L, VIN T, 8th digit)

1992 Buick Regal Engine

SKU P-732

engine

1992 Buick Regal Engine - 6-191 (3.1L, VIN T, 8th digit)

$799$599–$999 by mileage
1993 Buick Regal Engine - 6-191 (3.1L, VIN T, 8th digit), camshaft sensor

1993 Buick Regal Engine

SKU P-733

engine

1993 Buick Regal Engine - 6-191 (3.1L, VIN T, 8th digit), camshaft sensor

$799$599–$999 by mileage
1993 Buick Regal Engine - 6-191 (3.1L, VIN T, 8th digit), w/o camshaft senso...

1993 Buick Regal Engine

SKU P-734

engine

1993 Buick Regal Engine - 6-191 (3.1L, VIN T, 8th digit), w/o camshaft senso...

$799$599–$999 by mileage
1993 Buick Regal Engine - 6-231 (3.8L, VIN L, 8th digit)

1993 Buick Regal Engine

SKU P-735

engine

1993 Buick Regal Engine - 6-231 (3.8L, VIN L, 8th digit)

$799$599–$999 by mileage
1994 Buick Regal Engine - 6-231 (3.8L, VIN L, 8th digit)

1994 Buick Regal Engine

SKU P-736

engine

1994 Buick Regal Engine - 6-231 (3.8L, VIN L, 8th digit)

$799$599–$999 by mileage
1994 Buick Regal Engine - 6-191 (3.1L, VIN M, 8th digit), upper-center AC mo...

1994 Buick Regal Engine

SKU P-737

engine

1994 Buick Regal Engine - 6-191 (3.1L, VIN M, 8th digit), upper-center AC mo...

$799$599–$999 by mileage
1994 Buick Regal Engine - 6-191 (3.1L, VIN M, 8th digit), upper-center AC mo...

1994 Buick Regal Engine

SKU P-738

engine

1994 Buick Regal Engine - 6-191 (3.1L, VIN M, 8th digit), upper-center AC mo...

$799$599–$999 by mileage
1995 Buick Regal Engine - 6-191 (3.1L, VIN M, 8th digit), upper-center AC mo...

1995 Buick Regal Engine

SKU P-739

engine

1995 Buick Regal Engine - 6-191 (3.1L, VIN M, 8th digit), upper-center AC mo...

$984$820–$1,066 by mileage
1995 Buick Regal Engine - 6-191 (3.1L, VIN M, 8th digit), upper-center AC mo...

1995 Buick Regal Engine

SKU P-740

engine

1995 Buick Regal Engine - 6-191 (3.1L, VIN M, 8th digit), upper-center AC mo...

$900$750–$975 by mileage
1995 Buick Regal Engine - 6-231 (3.8L, VIN L, 8th digit)

1995 Buick Regal Engine

SKU P-741

engine

1995 Buick Regal Engine - 6-231 (3.8L, VIN L, 8th digit)

$984$820–$1,066 by mileage
1996 Buick Regal Engine - 6-191 (3.1L, VIN M, 8th digit)

1996 Buick Regal Engine

SKU P-742

engine

1996 Buick Regal Engine - 6-191 (3.1L, VIN M, 8th digit)

$984$820–$1,066 by mileage
1996 Buick Regal Engine - 6-231 (3.8L, VIN K, 8th digit)

1996 Buick Regal Engine

SKU P-743

engine

1996 Buick Regal Engine - 6-231 (3.8L, VIN K, 8th digit)

$900$750–$975 by mileage
1997 Buick Regal Engine - (3.8L), supercharged option (VIN 1, 8th digit)

1997 Buick Regal Engine

SKU P-744

engine

1997 Buick Regal Engine - (3.8L), supercharged option (VIN 1, 8th digit)

$1,152$960–$1,248 by mileage
1997 Buick Regal Engine - (3.8L), w/o supercharged option; (VIN K, 8th digit...

1997 Buick Regal Engine

SKU P-745

engine

1997 Buick Regal Engine - (3.8L), w/o supercharged option; (VIN K, 8th digit...

$900$750–$975 by mileage
1998 Buick Regal Engine - (3.8L), supercharged option (VIN 1, 8th digit)

1998 Buick Regal Engine

SKU P-746

engine

1998 Buick Regal Engine - (3.8L), supercharged option (VIN 1, 8th digit)

$1,152$960–$1,248 by mileage
1998 Buick Regal Engine - (3.8L), w/o supercharged option; (VIN K, 8th digit...

1998 Buick Regal Engine

SKU P-747

engine

1998 Buick Regal Engine - (3.8L), w/o supercharged option; (VIN K, 8th digit...

$900$750–$975 by mileage
1999 Buick Regal Engine - (3.8L), supercharged option (VIN 1, 8th digit)

1999 Buick Regal Engine

SKU P-748

engine

1999 Buick Regal Engine - (3.8L), supercharged option (VIN 1, 8th digit)

$1,152$960–$1,248 by mileage
1999 Buick Regal Engine - (3.8L), w/o supercharged option; (VIN K, 8th digit...

1999 Buick Regal Engine

SKU P-749

engine

1999 Buick Regal Engine - (3.8L), w/o supercharged option; (VIN K, 8th digit...

$900$750–$975 by mileage
2000 Buick Regal Engine - 3.1L (VIN J, 8th digit), California (opt NC1)

2000 Buick Regal Engine

SKU P-750

engine

2000 Buick Regal Engine - 3.1L (VIN J, 8th digit), California (opt NC1)

$900$750–$975 by mileage
2000 Buick Regal Engine - 3.1L (VIN J, 8th digit), Federal (opt NF2)

2000 Buick Regal Engine

SKU P-751

engine

2000 Buick Regal Engine - 3.1L (VIN J, 8th digit), Federal (opt NF2)

$900$750–$975 by mileage
2000 Buick Regal Engine - 3.8L, supercharged option (VIN 1, 8th digit)

2000 Buick Regal Engine

SKU P-752

engine

2000 Buick Regal Engine - 3.8L, supercharged option (VIN 1, 8th digit)

$900$750–$975 by mileage
2000 Buick Regal Engine - 3.8L, w/o supercharged option; (VIN K, 8th digit)

2000 Buick Regal Engine

SKU P-753

engine

2000 Buick Regal Engine - 3.8L, w/o supercharged option; (VIN K, 8th digit)

$1,152$960–$1,248 by mileage
2001 Buick Regal Engine - 3.8L, supercharged option (VIN 1, 8th digit)

2001 Buick Regal Engine

SKU P-754

engine

2001 Buick Regal Engine - 3.8L, supercharged option (VIN 1, 8th digit)

$900$750–$975 by mileage
2001 Buick Regal Engine - 3.8L, w/o supercharged option; (VIN K, 8th digit)

2001 Buick Regal Engine

SKU P-755

engine

2001 Buick Regal Engine - 3.8L, w/o supercharged option; (VIN K, 8th digit)

$1,152$960–$1,248 by mileage
2001 Buick Regal Engine - 3.1L (VIN J, 8th digit)

2001 Buick Regal Engine

SKU P-756

engine

2001 Buick Regal Engine - 3.1L (VIN J, 8th digit)

$984$820–$1,066 by mileage
2002 Buick Regal Engine - 3.8L, supercharged option (VIN 1, 8th digit)

2002 Buick Regal Engine

SKU P-757

engine

2002 Buick Regal Engine - 3.8L, supercharged option (VIN 1, 8th digit)

$900$750–$975 by mileage
2002 Buick Regal Engine - 3.8L, w/o supercharged option; (VIN K, 8th digit)

2002 Buick Regal Engine

SKU P-758

engine

2002 Buick Regal Engine - 3.8L, w/o supercharged option; (VIN K, 8th digit)

$1,152$960–$1,248 by mileage
2002 Buick Regal Engine - 3.1L (VIN J, 8th digit)

2002 Buick Regal Engine

SKU P-759

engine

2002 Buick Regal Engine - 3.1L (VIN J, 8th digit)

$984$820–$1,066 by mileage
2003 Buick Regal Engine - (3.8L), supercharged option (VIN 1, 8th digit)

2003 Buick Regal Engine

SKU P-760

engine

2003 Buick Regal Engine - (3.8L), supercharged option (VIN 1, 8th digit)

$900$750–$975 by mileage
2003 Buick Regal Engine - (3.8L), w/o supercharged option; (VIN K, 8th digit...

2003 Buick Regal Engine

SKU P-761

engine

2003 Buick Regal Engine - (3.8L), w/o supercharged option; (VIN K, 8th digit...

$1,152$960–$1,248 by mileage
2004 Buick Regal Engine - (3.8L), supercharged option (VIN 1, 8th digit)

2004 Buick Regal Engine

SKU P-762

engine

2004 Buick Regal Engine - (3.8L), supercharged option (VIN 1, 8th digit)

$900$750–$975 by mileage
2004 Buick Regal Engine - (3.8L), w/o supercharged option; (VIN K, 8th digit...

2004 Buick Regal Engine

SKU P-763

engine

2004 Buick Regal Engine - (3.8L), w/o supercharged option; (VIN K, 8th digit...

$1,152$960–$1,248 by mileage
2011 Buick Regal Engine - 2.0L (VIN V, 8th digit, opt LHU)

2011 Buick Regal Engine

SKU P-764

engine

2011 Buick Regal Engine - 2.0L (VIN V, 8th digit, opt LHU)

$3,504$2,920–$3,796 by mileage
2011 Buick Regal Engine - 2.4L (VIN C, 8th digit, opt LAF), California emiss...

2011 Buick Regal Engine

SKU P-765

engine

2011 Buick Regal Engine - 2.4L (VIN C, 8th digit, opt LAF), California emiss...

$4,176$3,480–$4,524 by mileage
2011 Buick Regal Engine - 2.4L (VIN C, 8th digit, opt LAF), California emiss...

2011 Buick Regal Engine

SKU P-766

engine

2011 Buick Regal Engine - 2.4L (VIN C, 8th digit, opt LAF), California emiss...

$4,008$3,340–$4,342 by mileage
2011 Buick Regal Engine - 2.4L (VIN C, 8th digit, opt LAF), California emiss...

2011 Buick Regal Engine

SKU P-767

engine

2011 Buick Regal Engine - 2.4L (VIN C, 8th digit, opt LAF), California emiss...

$5,268$4,390–$5,707 by mileage
2011 Buick Regal Engine - 2.4L (VIN C, 8th digit, opt LAF), Federal emission...

2011 Buick Regal Engine

SKU P-768

engine

2011 Buick Regal Engine - 2.4L (VIN C, 8th digit, opt LAF), Federal emission...

$4,344$3,620–$4,706 by mileage

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