Buick featured vehicle
Buick · Premium Parts

Buick

Premium OEM Parts Inventory

Buick logo

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
Find Your Part
CallGet Quote

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
24/7
Support
USA
Shipping
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

24

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.

Filter by model

2,794 parts — page 12 of 59

Filter by Material

1969 Buick Park Ave (1979 Down) Engine - 8-350

1969 Buick Park Ave

SKU P-529

engine

1969 Buick Park Ave (1979 Down) Engine - 8-350

$799$599–$999 by mileage
1970 Buick Park Ave (1979 Down) Engine - 8-350

1970 Buick Park Ave

SKU P-530

engine

1970 Buick Park Ave (1979 Down) Engine - 8-350

$799$599–$999 by mileage
1970 Buick Park Ave (1979 Down) Engine - 8-455

1970 Buick Park Ave

SKU P-531

engine

1970 Buick Park Ave (1979 Down) Engine - 8-455

$799$599–$999 by mileage
1971 Buick Park Ave (1979 Down) Engine - 8-350

1971 Buick Park Ave

SKU P-532

engine

1971 Buick Park Ave (1979 Down) Engine - 8-350

$799$599–$999 by mileage
1971 Buick Park Ave (1979 Down) Engine - 8-455

1971 Buick Park Ave

SKU P-533

engine

1971 Buick Park Ave (1979 Down) Engine - 8-455

$799$599–$999 by mileage
1972 Buick Park Ave (1979 Down) Engine - 8-350

1972 Buick Park Ave

SKU P-534

engine

1972 Buick Park Ave (1979 Down) Engine - 8-350

$799$599–$999 by mileage
1972 Buick Park Ave (1979 Down) Engine - 8-455

1972 Buick Park Ave

SKU P-535

engine

1972 Buick Park Ave (1979 Down) Engine - 8-455

$799$599–$999 by mileage
1973 Buick Park Ave (1979 Down) Engine - 8-350, VIN H (5th digit)

1973 Buick Park Ave

SKU P-536

engine

1973 Buick Park Ave (1979 Down) Engine - 8-350, VIN H (5th digit)

$799$599–$999 by mileage
1973 Buick Park Ave (1979 Down) Engine - 8-350, VIN J (5th digit)

1973 Buick Park Ave

SKU P-537

engine

1973 Buick Park Ave (1979 Down) Engine - 8-350, VIN J (5th digit)

$799$599–$999 by mileage
1973 Buick Park Ave (1979 Down) Engine - 8-455

1973 Buick Park Ave

SKU P-538

engine

1973 Buick Park Ave (1979 Down) Engine - 8-455

$799$599–$999 by mileage
1974 Buick Park Ave (1979 Down) Engine - 8-350, VIN H (5th digit)

1974 Buick Park Ave

SKU P-539

engine

1974 Buick Park Ave (1979 Down) Engine - 8-350, VIN H (5th digit)

$799$599–$999 by mileage
1974 Buick Park Ave (1979 Down) Engine - 8-350, VIN J (5th digit)

1974 Buick Park Ave

SKU P-540

engine

1974 Buick Park Ave (1979 Down) Engine - 8-350, VIN J (5th digit)

$799$599–$999 by mileage
1974 Buick Park Ave (1979 Down) Engine - 8-455

1974 Buick Park Ave

SKU P-541

engine

1974 Buick Park Ave (1979 Down) Engine - 8-455

$799$599–$999 by mileage
1975 Buick Park Ave (1979 Down) Engine - 8-350, VIN H (5th digit)

1975 Buick Park Ave

SKU P-542

engine

1975 Buick Park Ave (1979 Down) Engine - 8-350, VIN H (5th digit)

$799$599–$999 by mileage
1975 Buick Park Ave (1979 Down) Engine - 8-350, VIN J (5th digit)

1975 Buick Park Ave

SKU P-543

engine

1975 Buick Park Ave (1979 Down) Engine - 8-350, VIN J (5th digit)

$799$599–$999 by mileage
1975 Buick Park Ave (1979 Down) Engine - 8-455

1975 Buick Park Ave

SKU P-544

engine

1975 Buick Park Ave (1979 Down) Engine - 8-455

$799$599–$999 by mileage
1976 Buick Park Ave (1979 Down) Engine - 8-350, VIN H (5th digit)

1976 Buick Park Ave

SKU P-545

engine

1976 Buick Park Ave (1979 Down) Engine - 8-350, VIN H (5th digit)

$799$599–$999 by mileage
1976 Buick Park Ave (1979 Down) Engine - 8-350, VIN J (5th digit)

1976 Buick Park Ave

SKU P-546

engine

1976 Buick Park Ave (1979 Down) Engine - 8-350, VIN J (5th digit)

$799$599–$999 by mileage
1976 Buick Park Ave (1979 Down) Engine - 8-455

1976 Buick Park Ave

SKU P-547

engine

1976 Buick Park Ave (1979 Down) Engine - 8-455

$799$599–$999 by mileage
1976 Buick Park Ave (1979 Down) Engine - 6-231 (VIN C, 5th digit)

1976 Buick Park Ave

SKU P-548

engine

1976 Buick Park Ave (1979 Down) Engine - 6-231 (VIN C, 5th digit)

$799$599–$999 by mileage
1977 Buick Park Ave (1979 Down) Engine - 6-231, VIN A (5th digit, even firing)

1977 Buick Park Ave

SKU P-549

engine

1977 Buick Park Ave (1979 Down) Engine - 6-231, VIN A (5th digit, even firing)

$799$599–$999 by mileage
1977 Buick Park Ave (1979 Down) Engine - 6-231, VIN C (5th digit, uneven firing)

1977 Buick Park Ave

SKU P-550

engine

1977 Buick Park Ave (1979 Down) Engine - 6-231, VIN C (5th digit, uneven firing)

$799$599–$999 by mileage
1977 Buick Park Ave (1979 Down) Engine - 8-350 (5.7L), VIN H (5th digit, Buick, 2BC)

1977 Buick Park Ave

SKU P-551

engine

1977 Buick Park Ave (1979 Down) Engine - 8-350 (5.7L), VIN H (5th digit, Buick, 2BC)

$799$599–$999 by mileage
1977 Buick Park Ave (1979 Down) Engine - 8-350 (5.7L), VIN J (5th digit, Buick, 4BC)

1977 Buick Park Ave

SKU P-552

engine

1977 Buick Park Ave (1979 Down) Engine - 8-350 (5.7L), VIN J (5th digit, Buick, 4BC)

$799$599–$999 by mileage
1977 Buick Park Ave (1979 Down) Engine - 8-301 (4.9L, VIN Y, 5th digit)

1977 Buick Park Ave

SKU P-553

engine

1977 Buick Park Ave (1979 Down) Engine - 8-301 (4.9L, VIN Y, 5th digit)

$799$599–$999 by mileage
1977 Buick Park Ave (1979 Down) Engine - 8-350 (5.7L), VIN R (5th digit)

1977 Buick Park Ave

SKU P-554

engine

1977 Buick Park Ave (1979 Down) Engine - 8-350 (5.7L), VIN R (5th digit)

$799$599–$999 by mileage
1977 Buick Park Ave (1979 Down) Engine - 8-403

1977 Buick Park Ave

SKU P-555

engine

1977 Buick Park Ave (1979 Down) Engine - 8-403

$799$599–$999 by mileage
1978 Buick Park Ave (1979 Down) Engine - 8-301 (4.9L, VIN Y, 5th digit)

1978 Buick Park Ave

SKU P-556

engine

1978 Buick Park Ave (1979 Down) Engine - 8-301 (4.9L, VIN Y, 5th digit)

$799$599–$999 by mileage
1978 Buick Park Ave (1979 Down) Engine - 8-350 (5.7L), VIN R (5th digit)

1978 Buick Park Ave

SKU P-557

engine

1978 Buick Park Ave (1979 Down) Engine - 8-350 (5.7L), VIN R (5th digit)

$799$599–$999 by mileage
1978 Buick Park Ave (1979 Down) Engine - 8-403

1978 Buick Park Ave

SKU P-558

engine

1978 Buick Park Ave (1979 Down) Engine - 8-403

$799$599–$999 by mileage
1978 Buick Park Ave (1979 Down) Engine - 6-231 (3.8L), 2BC, turbo, (VIN G, 5th digit)

1978 Buick Park Ave

SKU P-559

engine

1978 Buick Park Ave (1979 Down) Engine - 6-231 (3.8L), 2BC, turbo, (VIN G, 5th digit)

$799$599–$999 by mileage
1978 Buick Park Ave (1979 Down) Engine - 6-231 (3.8L), 2BC, w/o turbo; (VIN A, 5th digit)

1978 Buick Park Ave

SKU P-560

engine

1978 Buick Park Ave (1979 Down) Engine - 6-231 (3.8L), 2BC, w/o turbo; (VIN A, 5th digit)

$799$599–$999 by mileage
1978 Buick Park Ave (1979 Down) Engine - 6-231 (3.8L), 4BC (turbo, VIN 3, 5th digit)

1978 Buick Park Ave

SKU P-561

engine

1978 Buick Park Ave (1979 Down) Engine - 6-231 (3.8L), 4BC (turbo, VIN 3, 5th digit)

$799$599–$999 by mileage
1978 Buick Park Ave (1979 Down) Engine - 8-305 (5.0L)

1978 Buick Park Ave

SKU P-562

engine

1978 Buick Park Ave (1979 Down) Engine - 8-305 (5.0L)

$799$599–$999 by mileage
1978 Buick Park Ave (1979 Down) Engine - 8-350 (5.7L), VIN X (5th digit, Buick)

1978 Buick Park Ave

SKU P-563

engine

1978 Buick Park Ave (1979 Down) Engine - 8-350 (5.7L), VIN X (5th digit, Buick)

$799$599–$999 by mileage
1979 Buick Park Ave (1979 Down) Engine - 8-350 (5.7L), VIN R (5th digit)

1979 Buick Park Ave

SKU P-564

engine

1979 Buick Park Ave (1979 Down) Engine - 8-350 (5.7L), VIN R (5th digit)

$799$599–$999 by mileage
1979 Buick Park Ave (1979 Down) Engine - 8-403

1979 Buick Park Ave

SKU P-565

engine

1979 Buick Park Ave (1979 Down) Engine - 8-403

$799$599–$999 by mileage
1979 Buick Park Ave (1979 Down) Engine - 8-350 (5.7L), VIN X (5th digit, Buick)

1979 Buick Park Ave

SKU P-566

engine

1979 Buick Park Ave (1979 Down) Engine - 8-350 (5.7L), VIN X (5th digit, Buick)

$799$599–$999 by mileage
1979 Buick Park Ave (1979 Down) Engine - 6-231 (3.8L), 2BC (VIN A, 5th digit)

1979 Buick Park Ave

SKU P-567

engine

1979 Buick Park Ave (1979 Down) Engine - 6-231 (3.8L), 2BC (VIN A, 5th digit)

$799$599–$999 by mileage
1979 Buick Park Ave (1979 Down) Engine - 6-231 (3.8L), 4BC (turbo, VIN 3, 5th digit)

1979 Buick Park Ave

SKU P-568

engine

1979 Buick Park Ave (1979 Down) Engine - 6-231 (3.8L), 4BC (turbo, VIN 3, 5th digit)

$799$599–$999 by mileage
1979 Buick Park Ave (1979 Down) Engine - 8-301 (4.9L), VIN W (5th digit)

1979 Buick Park Ave

SKU P-569

engine

1979 Buick Park Ave (1979 Down) Engine - 8-301 (4.9L), VIN W (5th digit)

$799$599–$999 by mileage
1979 Buick Park Ave (1979 Down) Engine - 8-301 (4.9L), VIN Y (5th digit)

1979 Buick Park Ave

SKU P-570

engine

1979 Buick Park Ave (1979 Down) Engine - 8-301 (4.9L), VIN Y (5th digit)

$799$599–$999 by mileage
1980 Buick Park Ave (1980 Up) Engine - 6-252 (4.1L, VIN 4, 5th digit)

1980 Buick Park Ave

SKU P-571

engine

1980 Buick Park Ave (1980 Up) Engine - 6-252 (4.1L, VIN 4, 5th digit)

$799$599–$999 by mileage
1980 Buick Park Ave (1980 Up) Engine - 8-301 (4.9L, VIN W, 5th digit)

1980 Buick Park Ave

SKU P-572

engine

1980 Buick Park Ave (1980 Up) Engine - 8-301 (4.9L, VIN W, 5th digit)

$799$599–$999 by mileage
1980 Buick Park Ave (1980 Up) Engine - 8-350 (5.7L), diesel (VIN N, 5th digit)

1980 Buick Park Ave

SKU P-573

engine

1980 Buick Park Ave (1980 Up) Engine - 8-350 (5.7L), diesel (VIN N, 5th digit)

$799$599–$999 by mileage
1980 Buick Park Ave (1980 Up) Engine - 8-350 (5.7L), gasoline, VIN R (5th digit)

1980 Buick Park Ave

SKU P-574

engine

1980 Buick Park Ave (1980 Up) Engine - 8-350 (5.7L), gasoline, VIN R (5th digit)

$799$599–$999 by mileage
1980 Buick Park Ave (1980 Up) Engine - 8-350 (5.7L), gasoline, VIN X (5th digit, Buick)

1980 Buick Park Ave

SKU P-575

engine

1980 Buick Park Ave (1980 Up) Engine - 8-350 (5.7L), gasoline, VIN X (5th digit, Buick)

$799$599–$999 by mileage
1981 Buick Park Ave (1980 Up) Engine - 8-350 (5.7L, diesel, VIN N, 8th digit), California

1981 Buick Park Ave

SKU P-576

engine

1981 Buick Park Ave (1980 Up) Engine - 8-350 (5.7L, diesel, VIN N, 8th digit), California

$799$599–$999 by mileage

Shop other brands