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.
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Buick has built a reputation for engineering excellence and automotive innovation.
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Our Buick parts inventory features genuine OEM components tested for quality and durability.
Why Choose Buick From AUAPW
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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Quality Assured
All parts come with 30-180 day warranty and guaranteed quality certification
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Save 40-70% compared to new OEM parts with transparent, no-hidden-fee quotes
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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
All Buick parts certified and guaranteed. Complete peace of mind on every purchase.
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1978 Buick Limited Transmission
SKU P-1873
1978 Buick Limited Transmission - AT, TH200
1978 Buick Limited Transmission
SKU P-1874
1978 Buick Limited Transmission - AT, TH350, multi-fit case
1978 Buick Limited Transmission
SKU P-1875
1978 Buick Limited Transmission - AT, TH350, w/o multi-fit case; Chev built pattern
1978 Buick Limited Transmission
SKU P-1876
1978 Buick Limited Transmission - AT, TH350, w/o multi-fit case; w/o Chev built patt...
1978 Buick Limited Transmission
SKU P-1877
1978 Buick Limited Transmission - AT, TH400
1979 Buick Limited Transmission
SKU P-1878
1979 Buick Limited Transmission - AT, TH350, multi-fit case
1979 Buick Limited Transmission
SKU P-1879
1979 Buick Limited Transmission - AT, TH400
1979 Buick Limited Transmission
SKU P-1880
1979 Buick Limited Transmission - AT, TH350, w/o multi-fit case
2006 Buick Lucerne Transmission
SKU P-1881
2006 Buick Lucerne Transmission - AT, 3.8L
2006 Buick Lucerne Transmission
SKU P-1882
2006 Buick Lucerne Transmission - AT, 4.6L
2007 Buick Lucerne Transmission
SKU P-1883
2007 Buick Lucerne Transmission - AT, 4.6L
2007 Buick Lucerne Transmission
SKU P-1884
2007 Buick Lucerne Transmission - AT, 3.8L
2008 Buick Lucerne Transmission
SKU P-1885
2008 Buick Lucerne Transmission - AT, 3.8L
2008 Buick Lucerne Transmission
SKU P-1886
2008 Buick Lucerne Transmission - AT, 4.6L, VIN 9 (8th digit)
2008 Buick Lucerne Transmission
SKU P-1887
2008 Buick Lucerne Transmission - AT, 4.6L, VIN Y (8th digit)
2009 Buick Lucerne Transmission
SKU P-1888
2009 Buick Lucerne Transmission - AT, 3.9L
2009 Buick Lucerne Transmission
SKU P-1889
2009 Buick Lucerne Transmission - AT, 4.6L
2010 Buick Lucerne Transmission
SKU P-1890
2010 Buick Lucerne Transmission - AT, 3.9L
2010 Buick Lucerne Transmission
SKU P-1891
2010 Buick Lucerne Transmission - AT, 4.6L
2011 Buick Lucerne Transmission
SKU P-1892
2011 Buick Lucerne Transmission - AT, 3.9L
2011 Buick Lucerne Transmission
SKU P-1893
2011 Buick Lucerne Transmission - AT, 4.6L
1965 Buick Park Ave
SKU P-1894
1965 Buick Park Ave (1979 Down) Transmission - MT, LeSabre
1965 Buick Park Ave
SKU P-1895
1965 Buick Park Ave (1979 Down) Transmission - MT, Wildcat, 3 speed
1965 Buick Park Ave
SKU P-1896
1965 Buick Park Ave (1979 Down) Transmission - MT, Wildcat, 4 speed
1965 Buick Park Ave
SKU P-1897
1965 Buick Park Ave (1979 Down) Transmission - AT, Electra
1965 Buick Park Ave
SKU P-1898
1965 Buick Park Ave (1979 Down) Transmission - AT, Wildcat
1965 Buick Park Ave
SKU P-1899
1965 Buick Park Ave (1979 Down) Transmission - AT, LeSabre, 2 speed
1965 Buick Park Ave
SKU P-1900
1965 Buick Park Ave (1979 Down) Transmission - AT, LeSabre, 3 speed
1966 Buick Park Ave
SKU P-1901
1966 Buick Park Ave (1979 Down) Transmission - AT, Electra
1966 Buick Park Ave
SKU P-1902
1966 Buick Park Ave (1979 Down) Transmission - AT, Wildcat
1966 Buick Park Ave
SKU P-1903
1966 Buick Park Ave (1979 Down) Transmission - AT, LeSabre, 2 speed
1966 Buick Park Ave
SKU P-1904
1966 Buick Park Ave (1979 Down) Transmission - AT, LeSabre, 3 speed
1966 Buick Park Ave
SKU P-1905
1966 Buick Park Ave (1979 Down) Transmission - MT, LeSabre
1966 Buick Park Ave
SKU P-1906
1966 Buick Park Ave (1979 Down) Transmission - MT, Wildcat
1967 Buick Park Ave
SKU P-1907
1967 Buick Park Ave (1979 Down) Transmission - AT, LeSabre, 2 speed
1967 Buick Park Ave
SKU P-1908
1967 Buick Park Ave (1979 Down) Transmission - AT, LeSabre, 3 speed
1967 Buick Park Ave
SKU P-1909
1967 Buick Park Ave (1979 Down) Transmission - AT, Electra
1967 Buick Park Ave
SKU P-1910
1967 Buick Park Ave (1979 Down) Transmission - AT, Wildcat
1967 Buick Park Ave
SKU P-1911
1967 Buick Park Ave (1979 Down) Transmission - MT
1968 Buick Park Ave
SKU P-1912
1968 Buick Park Ave (1979 Down) Transmission - MT
1968 Buick Park Ave
SKU P-1913
1968 Buick Park Ave (1979 Down) Transmission - AT, 3 speed
1968 Buick Park Ave
SKU P-1914
1968 Buick Park Ave (1979 Down) Transmission - AT, 2 speed
1969 Buick Park Ave
SKU P-1915
1969 Buick Park Ave (1979 Down) Transmission - AT, 2 speed
1969 Buick Park Ave
SKU P-1916
1969 Buick Park Ave (1979 Down) Transmission - AT, 3 speed
1969 Buick Park Ave
SKU P-1917
1969 Buick Park Ave (1979 Down) Transmission - MT, (3 speed)
1970 Buick Park Ave
SKU P-1918
1970 Buick Park Ave (1979 Down) Transmission - MT, (3 speed)
1970 Buick Park Ave
SKU P-1919
1970 Buick Park Ave (1979 Down) Transmission - AT, TH350
1970 Buick Park Ave
SKU P-1920