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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.

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90 Days
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748 parts for Buick Regal Somerset — page 2 of 16

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1982 Buick Regal Engine - 8-265 (4.3L, VIN S, 8th digit)

1982 Buick Regal Engine

SKU P-692

engine

1982 Buick Regal Engine - 8-265 (4.3L, VIN S, 8th digit)

$799$599–$999 by mileage
1982 Buick Regal Engine - 8-267 (4.4L, VIN J, 8th digit)

1982 Buick Regal Engine

SKU P-693

engine

1982 Buick Regal Engine - 8-267 (4.4L, VIN J, 8th digit)

$799$599–$999 by mileage
1982 Buick Regal Engine - 6-231 (3.8L), 2BC (VIN A, 8th digit)

1982 Buick Regal Engine

SKU P-694

engine

1982 Buick Regal Engine - 6-231 (3.8L), 2BC (VIN A, 8th digit)

$799$599–$999 by mileage
1982 Buick Regal Engine - 8-305 (5.0L, VIN H, 8th digit)

1982 Buick Regal Engine

SKU P-695

engine

1982 Buick Regal Engine - 8-305 (5.0L, VIN H, 8th digit)

$799$599–$999 by mileage
1982 Buick Regal Engine - 8-350 (5.7L, diesel, VIN N, 8th digit)

1982 Buick Regal Engine

SKU P-696

engine

1982 Buick Regal Engine - 8-350 (5.7L, diesel, VIN N, 8th digit)

$799$599–$999 by mileage
1982 Buick Regal Engine - 6-252 (4.1L, VIN 4, 8th digit)

1982 Buick Regal Engine

SKU P-697

engine

1982 Buick Regal Engine - 6-252 (4.1L, VIN 4, 8th digit)

$799$599–$999 by mileage
1982 Buick Regal Engine - 6-260 (4.3L, diesel, VIN V, 8th digit)

1982 Buick Regal Engine

SKU P-698

engine

1982 Buick Regal Engine - 6-260 (4.3L, diesel, VIN V, 8th digit)

$799$599–$999 by mileage
1983 Buick Regal Engine - 6-231 (3.8L), 2BC (VIN A, 8th digit)

1983 Buick Regal Engine

SKU P-699

engine

1983 Buick Regal Engine - 6-231 (3.8L), 2BC (VIN A, 8th digit)

$799$599–$999 by mileage
1983 Buick Regal Engine - 8-305 (5.0L, VIN H, 8th digit)

1983 Buick Regal Engine

SKU P-700

engine

1983 Buick Regal Engine - 8-305 (5.0L, VIN H, 8th digit)

$799$599–$999 by mileage
1983 Buick Regal Engine - 8-350 (5.7L, diesel, VIN N, 8th digit)

1983 Buick Regal Engine

SKU P-701

engine

1983 Buick Regal Engine - 8-350 (5.7L, diesel, VIN N, 8th digit)

$799$599–$999 by mileage
1983 Buick Regal Engine - 6-252 (4.1L, VIN 4, 8th digit)

1983 Buick Regal Engine

SKU P-702

engine

1983 Buick Regal Engine - 6-252 (4.1L, VIN 4, 8th digit)

$799$599–$999 by mileage
1983 Buick Regal Engine - 6-260 (4.3L, diesel, VIN V, 8th digit)

1983 Buick Regal Engine

SKU P-703

engine

1983 Buick Regal Engine - 6-260 (4.3L, diesel, VIN V, 8th digit)

$799$599–$999 by mileage
1983 Buick Regal Engine - 6-231 (3.8L), 4BC (turbo, VIN 8, 8th digit)

1983 Buick Regal Engine

SKU P-704

engine

1983 Buick Regal Engine - 6-231 (3.8L), 4BC (turbo, VIN 8, 8th digit)

$799$599–$999 by mileage
1984 Buick Regal Engine - 8-305 (5.0L, VIN H, 8th digit)

1984 Buick Regal Engine

SKU P-705

engine

1984 Buick Regal Engine - 8-305 (5.0L, VIN H, 8th digit)

$799$599–$999 by mileage
1984 Buick Regal Engine - 6-252 (4.1L, VIN 4, 8th digit)

1984 Buick Regal Engine

SKU P-706

engine

1984 Buick Regal Engine - 6-252 (4.1L, VIN 4, 8th digit)

$799$599–$999 by mileage
1984 Buick Regal Engine - 6-260 (4.3L, diesel, VIN V, 8th digit)

1984 Buick Regal Engine

SKU P-707

engine

1984 Buick Regal Engine - 6-260 (4.3L, diesel, VIN V, 8th digit)

$799$599–$999 by mileage
1984 Buick Regal Engine - 6-231 (3.8L), turbo (VIN 9, 8th digit)

1984 Buick Regal Engine

SKU P-708

engine

1984 Buick Regal Engine - 6-231 (3.8L), turbo (VIN 9, 8th digit)

$799$599–$999 by mileage
1984 Buick Regal Engine - 6-231 (3.8L), w/o turbo; (VIN A, 8th digit)

1984 Buick Regal Engine

SKU P-709

engine

1984 Buick Regal Engine - 6-231 (3.8L), w/o turbo; (VIN A, 8th digit)

$799$599–$999 by mileage
1985 Buick Regal Engine - 8-305 (5.0L, VIN H, 8th digit)

1985 Buick Regal Engine

SKU P-710

engine

1985 Buick Regal Engine - 8-305 (5.0L, VIN H, 8th digit)

$799$599–$999 by mileage
1985 Buick Regal Engine - 6-231 (3.8L), turbo (VIN 9, 8th digit)

1985 Buick Regal Engine

SKU P-711

engine

1985 Buick Regal Engine - 6-231 (3.8L), turbo (VIN 9, 8th digit)

$799$599–$999 by mileage
1985 Buick Regal Engine - 6-231 (3.8L), w/o turbo; (VIN A, 8th digit)

1985 Buick Regal Engine

SKU P-712

engine

1985 Buick Regal Engine - 6-231 (3.8L), w/o turbo; (VIN A, 8th digit)

$799$599–$999 by mileage
1985 Buick Regal Engine - 8-350 (5.7L, diesel, VIN N, 8th digit)

1985 Buick Regal Engine

SKU P-713

engine

1985 Buick Regal Engine - 8-350 (5.7L, diesel, VIN N, 8th digit)

$799$599–$999 by mileage
1986 Buick Regal Engine - 6-231 (3.8L), w/o turbo; (VIN A, 8th digit)

1986 Buick Regal Engine

SKU P-714

engine

1986 Buick Regal Engine - 6-231 (3.8L), w/o turbo; (VIN A, 8th digit)

$799$599–$999 by mileage
1986 Buick Regal Engine - 8-305 (5.0L, VIN H, 8th digit)

1986 Buick Regal Engine

SKU P-715

engine

1986 Buick Regal Engine - 8-305 (5.0L, VIN H, 8th digit)

$799$599–$999 by mileage
1986 Buick Regal Engine - 6-231 (3.8L), turbo (VIN 7, 8th digit)

1986 Buick Regal Engine

SKU P-716

engine

1986 Buick Regal Engine - 6-231 (3.8L), turbo (VIN 7, 8th digit)

$799$599–$999 by mileage
1986 Buick Regal Engine - 8-307 (5.0L, VIN Y, 8th digit), cast iron exhaust ...

1986 Buick Regal Engine

SKU P-717

engine

1986 Buick Regal Engine - 8-307 (5.0L, VIN Y, 8th digit), cast iron exhaust ...

$799$599–$999 by mileage
1986 Buick Regal Engine - 8-307 (5.0L, VIN Y, 8th digit), stainless steel ex...

1986 Buick Regal Engine

SKU P-718

engine

1986 Buick Regal Engine - 8-307 (5.0L, VIN Y, 8th digit), stainless steel ex...

$799$599–$999 by mileage
1987 Buick Regal Engine - 6-231 (3.8L), w/o turbo; (VIN A, 8th digit)

1987 Buick Regal Engine

SKU P-719

engine

1987 Buick Regal Engine - 6-231 (3.8L), w/o turbo; (VIN A, 8th digit)

$799$599–$999 by mileage
1987 Buick Regal Engine - 6-231 (3.8L), turbo (VIN 7, 8th digit)

1987 Buick Regal Engine

SKU P-720

engine

1987 Buick Regal Engine - 6-231 (3.8L), turbo (VIN 7, 8th digit)

$799$599–$999 by mileage
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

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