
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.
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.
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
374 parts for Buick Regal Transmission — page 5 of 8
Filter by Material

1977 Buick Regal Transmission
SKU P-2086
1977 Buick Regal Transmission - MT, (3 speed)

1977 Buick Regal Transmission
SKU P-2087
1977 Buick Regal Transmission - AT, TH350, multi-fit case

1977 Buick Regal Transmission
SKU P-2088
1977 Buick Regal Transmission - AT, TH350, w/o multi-fit case; Chev bolt pattern

1977 Buick Regal Transmission
SKU P-2089
1977 Buick Regal Transmission - AT, TH350, w/o multi-fit case; w/o Chev bolt patte...

1978 Buick Regal Transmission
SKU P-2090
1978 Buick Regal Transmission - AT, TH350, multi-fit case

1978 Buick Regal Transmission
SKU P-2091
1978 Buick Regal Transmission - AT, TH350, w/o multi-fit case; Chev bolt pattern

1978 Buick Regal Transmission
SKU P-2092
1978 Buick Regal Transmission - AT, TH350, w/o multi-fit case; w/o Chev bolt patte...

1978 Buick Regal Transmission
SKU P-2093
1978 Buick Regal Transmission - AT, TH200, 8-305 (5.0L)

1978 Buick Regal Transmission
SKU P-2094
1978 Buick Regal Transmission - AT, TH200, w/o 8-305

1978 Buick Regal Transmission
SKU P-2095
1978 Buick Regal Transmission - MT, 3 speed

1978 Buick Regal Transmission
SKU P-2096
1978 Buick Regal Transmission - MT, 4 speed

1979 Buick Regal Transmission
SKU P-2097
1979 Buick Regal Transmission - AT, TH350, multi-fit case

1979 Buick Regal Transmission
SKU P-2098
1979 Buick Regal Transmission - AT, TH350, w/o multi-fit case; Chev bolt pattern

1979 Buick Regal Transmission
SKU P-2099
1979 Buick Regal Transmission - AT, TH350, w/o multi-fit case; w/o Chev bolt patte...

1979 Buick Regal Transmission
SKU P-2100
1979 Buick Regal Transmission - AT, TH200, 8-305 (5.0L)

1979 Buick Regal Transmission
SKU P-2101
1979 Buick Regal Transmission - AT, TH200, w/o 8-305

1979 Buick Regal Transmission
SKU P-2102
1979 Buick Regal Transmission - MT, 3 speed

1979 Buick Regal Transmission
SKU P-2103
1979 Buick Regal Transmission - MT, 4 speed

1980 Buick Regal Transmission
SKU P-2104
1980 Buick Regal Transmission - AT, TH200, 8-305 (5.0L), California

1980 Buick Regal Transmission
SKU P-2105
1980 Buick Regal Transmission - AT, TH200, 8-305 (5.0L), Federal

1980 Buick Regal Transmission
SKU P-2106
1980 Buick Regal Transmission - AT, TH200, w/o 8-305; California

1980 Buick Regal Transmission
SKU P-2107
1980 Buick Regal Transmission - AT, TH200, w/o 8-305; Federal

1980 Buick Regal Transmission
SKU P-2108
1980 Buick Regal Transmission - AT, TH250, Chev built engine

1980 Buick Regal Transmission
SKU P-2109
1980 Buick Regal Transmission - AT, TH250, w/o Chev built engine

1980 Buick Regal Transmission
SKU P-2110
1980 Buick Regal Transmission - AT, TH350, lock-up converter, early, multi-fit cas...

1980 Buick Regal Transmission
SKU P-2111
1980 Buick Regal Transmission - AT, TH350, lock-up converter, early, multi-fit cas...

1980 Buick Regal Transmission
SKU P-2112
1980 Buick Regal Transmission - AT, TH350, lock-up converter, early, multi-fit cas...

1980 Buick Regal Transmission
SKU P-2113
1980 Buick Regal Transmission - AT, TH350, lock-up converter, early, w/o multi-fit...

1980 Buick Regal Transmission
SKU P-2114
1980 Buick Regal Transmission - AT, TH350, lock-up converter, early, w/o multi-fit...

1980 Buick Regal Transmission
SKU P-2115
1980 Buick Regal Transmission - AT, TH350, lock-up converter, early, w/o multi-fit...

1980 Buick Regal Transmission
SKU P-2116
1980 Buick Regal Transmission - AT, TH350, lock-up converter, late

1980 Buick Regal Transmission
SKU P-2117
1980 Buick Regal Transmission - AT, TH350, w/o lock-up converter; w/o multi-fit ca...

1980 Buick Regal Transmission
SKU P-2118
1980 Buick Regal Transmission - AT, TH350, w/o lock-up converter; w/o multi-fit ca...

1980 Buick Regal Transmission
SKU P-2119
1980 Buick Regal Transmission - AT, TH350, w/o lock-up converter; multi-fit case

1981 Buick Regal Transmission
SKU P-2120
1981 Buick Regal Transmission - AT, TH350, w/o lock-up converter; multi-fit case

1981 Buick Regal Transmission
SKU P-2121
1981 Buick Regal Transmission - AT, TH200, 6-231 (3.8L), 2 wire lock-up plug harne...

1981 Buick Regal Transmission
SKU P-2122
1981 Buick Regal Transmission - AT, TH200, 6-231 (3.8L), 3 wire lock-up plug harne...

1981 Buick Regal Transmission
SKU P-2123
1981 Buick Regal Transmission - AT, TH200, w/o 6-231

1981 Buick Regal Transmission
SKU P-2124
1981 Buick Regal Transmission - AT, TH350, lock-up converter, multi-fit case, 1 wi...

1981 Buick Regal Transmission
SKU P-2125
1981 Buick Regal Transmission - AT, TH350, lock-up converter, multi-fit case, 2 wi...

1981 Buick Regal Transmission
SKU P-2126
1981 Buick Regal Transmission - AT, TH350, lock-up converter, multi-fit case, 3 wi...

1981 Buick Regal Transmission
SKU P-2127
1981 Buick Regal Transmission - AT, TH350, lock-up converter, w/o multi-fit case; ...

1981 Buick Regal Transmission
SKU P-2128
1981 Buick Regal Transmission - AT, TH350, lock-up converter, w/o multi-fit case; ...

1981 Buick Regal Transmission
SKU P-2129
1981 Buick Regal Transmission - AT, TH350, lock-up converter, w/o multi-fit case; ...

1981 Buick Regal Transmission
SKU P-2130
1981 Buick Regal Transmission - AT, TH350, lock-up converter, w/o multi-fit case; ...

1981 Buick Regal Transmission
SKU P-2131
1981 Buick Regal Transmission - AT, TH350, lock-up converter, w/o multi-fit case; ...

1981 Buick Regal Transmission
SKU P-2132
1981 Buick Regal Transmission - AT, TH350, lock-up converter, w/o multi-fit case; ...

1981 Buick Regal Transmission
SKU P-2133