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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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Our Buick parts inventory features genuine OEM components tested for quality and durability.

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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

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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

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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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1990 Buick Electra (1980 Up) Engine - 6-231 (3.8L, VIN C, 8th digit)

1990 Buick Electra (1980

SKU P-241

engine

1990 Buick Electra (1980 Up) Engine - 6-231 (3.8L, VIN C, 8th digit)

$799$599–$999 by mileage
2008 Buick Enclave Engine - (3.6L, VIN 7, 8th digit, opt LY7)

2008 Buick Enclave Engine

SKU P-242

engine

2008 Buick Enclave Engine - (3.6L, VIN 7, 8th digit, opt LY7)

$3,168$2,640–$3,432 by mileage
2009 Buick Enclave Engine - (3.6L, VIN D, 8th digit, opt LLT)

2009 Buick Enclave Engine

SKU P-243

engine

2009 Buick Enclave Engine - (3.6L, VIN D, 8th digit, opt LLT)

$4,512$3,760–$4,888 by mileage
2010 Buick Enclave Engine - (3.6L, VIN D, 8th digit, opt LLT)

2010 Buick Enclave Engine

SKU P-244

engine

2010 Buick Enclave Engine - (3.6L, VIN D, 8th digit, opt LLT)

$4,344$3,620–$4,706 by mileage
2011 Buick Enclave Engine - (3.6L, VIN D, 8th digit, opt LLT)

2011 Buick Enclave Engine

SKU P-245

engine

2011 Buick Enclave Engine - (3.6L, VIN D, 8th digit, opt LLT)

$4,344$3,620–$4,706 by mileage
2012 Buick Enclave Engine - (3.6L, VIN D, 8th digit, opt LLT)

2012 Buick Enclave Engine

SKU P-246

engine

2012 Buick Enclave Engine - (3.6L, VIN D, 8th digit, opt LLT)

$4,344$3,620–$4,706 by mileage
2013 Buick Enclave Engine - (3.6L, VIN D, 8th digit, opt LLT)

2013 Buick Enclave Engine

SKU P-247

engine

2013 Buick Enclave Engine - (3.6L, VIN D, 8th digit, opt LLT)

$4,344$3,620–$4,706 by mileage
2014 Buick Enclave Engine - (3.6L, VIN D, 8th digit, opt LLT)

2014 Buick Enclave Engine

SKU P-248

engine

2014 Buick Enclave Engine - (3.6L, VIN D, 8th digit, opt LLT)

$4,344$3,620–$4,706 by mileage
2015 Buick Enclave Engine - (3.6L, VIN D, 8th digit, opt LLT)

2015 Buick Enclave Engine

SKU P-249

engine

2015 Buick Enclave Engine - (3.6L, VIN D, 8th digit, opt LLT)

$4,344$3,620–$4,706 by mileage
2016 Buick Enclave Engine - (3.6L, VIN D, 8th digit, opt LLT)

2016 Buick Enclave Engine

SKU P-250

engine

2016 Buick Enclave Engine - (3.6L, VIN D, 8th digit, opt LLT)

$4,344$3,620–$4,706 by mileage
2017 Buick Enclave Engine - (3.6L, VIN D, 8th digit, opt LLT)

2017 Buick Enclave Engine

SKU P-251

engine

2017 Buick Enclave Engine - (3.6L, VIN D, 8th digit, opt LLT)

$4,344$3,620–$4,706 by mileage
2018 Buick Enclave Engine - (3.6L, VIN W, 8th digit, opt LFY)

2018 Buick Enclave Engine

SKU P-252

engine

2018 Buick Enclave Engine - (3.6L, VIN W, 8th digit, opt LFY)

$3,336$2,780–$3,614 by mileage
2019 Buick Enclave Engine - (3.6L, VIN W, 8th digit, opt LFY)

2019 Buick Enclave Engine

SKU P-253

engine

2019 Buick Enclave Engine - (3.6L, VIN W, 8th digit, opt LFY)

$3,336$2,780–$3,614 by mileage
2020 Buick Enclave Engine - (3.6L, VIN W, 8th digit, opt LFY)

2020 Buick Enclave Engine

SKU P-254

engine

2020 Buick Enclave Engine - (3.6L, VIN W, 8th digit, opt LFY)

$3,336$2,780–$3,614 by mileage
2013 Buick Encore Engine - (1.4L, VIN B, 8th digit, opt LUV)

2013 Buick Encore Engine

SKU P-255

engine

2013 Buick Encore Engine - (1.4L, VIN B, 8th digit, opt LUV)

$3,336$2,780–$3,614 by mileage
2014 Buick Encore Engine - (1.4L, VIN B, 8th digit, opt LUV)

2014 Buick Encore Engine

SKU P-256

engine

2014 Buick Encore Engine - (1.4L, VIN B, 8th digit, opt LUV)

$3,336$2,780–$3,614 by mileage
2015 Buick Encore Engine - (1.4L, VIN B, 8th digit, opt LUV)

2015 Buick Encore Engine

SKU P-257

engine

2015 Buick Encore Engine - (1.4L, VIN B, 8th digit, opt LUV)

$3,336$2,780–$3,614 by mileage
2016 Buick Encore Engine - (1.4L), VIN B (8th digit, opt LUV)

2016 Buick Encore Engine

SKU P-258

engine

2016 Buick Encore Engine - (1.4L), VIN B (8th digit, opt LUV)

$3,336$2,780–$3,614 by mileage
2016 Buick Encore Engine - (1.4L), VIN M (8th digit, opt LE2)

2016 Buick Encore Engine

SKU P-259

engine

2016 Buick Encore Engine - (1.4L), VIN M (8th digit, opt LE2)

$1,102$918–$1,193 by mileage
2017 Buick Encore Engine - (1.4L), VIN B (8th digit, opt LUV)

2017 Buick Encore Engine

SKU P-260

engine

2017 Buick Encore Engine - (1.4L), VIN B (8th digit, opt LUV)

$2,698$2,248–$2,922 by mileage
2017 Buick Encore Engine - (1.4L), VIN M (8th digit, opt LE2)

2017 Buick Encore Engine

SKU P-261

engine

2017 Buick Encore Engine - (1.4L), VIN M (8th digit, opt LE2)

$1,102$918–$1,193 by mileage
2018 Buick Encore Engine - (1.4L), VIN B (8th digit, opt LUV)

2018 Buick Encore Engine

SKU P-262

engine

2018 Buick Encore Engine - (1.4L), VIN B (8th digit, opt LUV)

$2,614$2,178–$2,831 by mileage
2018 Buick Encore Engine - (1.4L), VIN M (8th digit, opt LE2)

2018 Buick Encore Engine

SKU P-263

engine

2018 Buick Encore Engine - (1.4L), VIN M (8th digit, opt LE2)

$1,102$918–$1,193 by mileage
2019 Buick Encore Engine - (1.4L), VIN B (8th digit, opt LUV)

2019 Buick Encore Engine

SKU P-264

engine

2019 Buick Encore Engine - (1.4L), VIN B (8th digit, opt LUV)

$2,614$2,178–$2,831 by mileage
2019 Buick Encore Engine - (1.4L), VIN M (8th digit, opt LE2)

2019 Buick Encore Engine

SKU P-265

engine

2019 Buick Encore Engine - (1.4L), VIN M (8th digit, opt LE2)

$1,102$918–$1,193 by mileage
2016 Buick Envision Engine - (2.0L, VIN X, 8th digit, opt LTG)

2016 Buick Envision Engine

SKU P-266

engine

2016 Buick Envision Engine - (2.0L, VIN X, 8th digit, opt LTG)

$2,630$2,192–$2,850 by mileage
2017 Buick Envision Engine - 2.0L (VIN X, 8th digit, opt LTG)

2017 Buick Envision Engine

SKU P-267

engine

2017 Buick Envision Engine - 2.0L (VIN X, 8th digit, opt LTG)

$2,538$2,115–$2,750 by mileage
2017 Buick Envision Engine - 2.5L (VIN A, 8th digit, opt LCV), AWD

2017 Buick Envision Engine

SKU P-268

engine

2017 Buick Envision Engine - 2.5L (VIN A, 8th digit, opt LCV), AWD

$1,824$1,520–$1,976 by mileage
2017 Buick Envision Engine - 2.5L (VIN A, 8th digit, opt LCV), FWD

2017 Buick Envision Engine

SKU P-269

engine

2017 Buick Envision Engine - 2.5L (VIN A, 8th digit, opt LCV), FWD

$1,488$1,240–$1,612 by mileage
2018 Buick Envision Engine - 2.0L (VIN X, 8th digit, opt LTG)

2018 Buick Envision Engine

SKU P-270

engine

2018 Buick Envision Engine - 2.0L (VIN X, 8th digit, opt LTG)

$2,538$2,115–$2,750 by mileage
2018 Buick Envision Engine - 2.5L (VIN A, 8th digit, opt LCV), AWD

2018 Buick Envision Engine

SKU P-271

engine

2018 Buick Envision Engine - 2.5L (VIN A, 8th digit, opt LCV), AWD

$1,824$1,520–$1,976 by mileage
2018 Buick Envision Engine - 2.5L (VIN A, 8th digit, opt LCV), FWD

2018 Buick Envision Engine

SKU P-272

engine

2018 Buick Envision Engine - 2.5L (VIN A, 8th digit, opt LCV), FWD

$1,488$1,240–$1,612 by mileage
2019 Buick Envision Engine - 2.0L (VIN X, 8th digit, opt LTG)

2019 Buick Envision Engine

SKU P-273

engine

2019 Buick Envision Engine - 2.0L (VIN X, 8th digit, opt LTG)

$2,538$2,115–$2,750 by mileage
2019 Buick Envision Engine - 2.5L (VIN A, 8th digit, opt LCV), AWD

2019 Buick Envision Engine

SKU P-274

engine

2019 Buick Envision Engine - 2.5L (VIN A, 8th digit, opt LCV), AWD

$1,824$1,520–$1,976 by mileage
2019 Buick Envision Engine - 2.5L (VIN A, 8th digit, opt LCV), FWD

2019 Buick Envision Engine

SKU P-275

engine

2019 Buick Envision Engine - 2.5L (VIN A, 8th digit, opt LCV), FWD

$1,488$1,240–$1,612 by mileage
2005 Buick Lacrosse Engine - 3.8L (VIN 2, 8th digit)

2005 Buick Lacrosse Engine

SKU P-276

engine

2005 Buick Lacrosse Engine - 3.8L (VIN 2, 8th digit)

$942$785–$1,021 by mileage
2005 Buick Lacrosse Engine - 3.6L (VIN 7, 8th digit)

2005 Buick Lacrosse Engine

SKU P-277

engine

2005 Buick Lacrosse Engine - 3.6L (VIN 7, 8th digit)

$1,404$1,170–$1,521 by mileage
2006 Buick Lacrosse Engine - 3.6L (VIN 7, 8th digit)

2006 Buick Lacrosse Engine

SKU P-278

engine

2006 Buick Lacrosse Engine - 3.6L (VIN 7, 8th digit)

$1,404$1,170–$1,521 by mileage
2006 Buick Lacrosse Engine - 3.8L (VIN 2, 8th digit)

2006 Buick Lacrosse Engine

SKU P-279

engine

2006 Buick Lacrosse Engine - 3.8L (VIN 2, 8th digit)

$942$785–$1,021 by mileage
2007 Buick Lacrosse Engine - 3.6L (VIN 7, 8th digit, opt LY7), crankshaft key

2007 Buick Lacrosse Engine

SKU P-280

engine

2007 Buick Lacrosse Engine - 3.6L (VIN 7, 8th digit, opt LY7), crankshaft key

$2,832$2,360–$3,068 by mileage
2007 Buick Lacrosse Engine - 3.6L (VIN 7, 8th digit, opt LY7), w/o crankshaft k...

2007 Buick Lacrosse Engine

SKU P-281

engine

2007 Buick Lacrosse Engine - 3.6L (VIN 7, 8th digit, opt LY7), w/o crankshaft k...

$3,084$2,570–$3,341 by mileage
2007 Buick Lacrosse Engine - 3.8L (VIN 2, 8th digit, opt L26)

2007 Buick Lacrosse Engine

SKU P-282

engine

2007 Buick Lacrosse Engine - 3.8L (VIN 2, 8th digit, opt L26)

$900$750–$975 by mileage
2008 Buick Lacrosse Engine - 3.8L (VIN 2, 8th digit, opt L26)

2008 Buick Lacrosse Engine

SKU P-283

engine

2008 Buick Lacrosse Engine - 3.8L (VIN 2, 8th digit, opt L26)

$900$750–$975 by mileage
2008 Buick Lacrosse Engine - 3.6L (VIN 7, 8th digit, opt LY7)

2008 Buick Lacrosse Engine

SKU P-284

engine

2008 Buick Lacrosse Engine - 3.6L (VIN 7, 8th digit, opt LY7)

$3,084$2,570–$3,341 by mileage
2008 Buick Lacrosse Engine - 5.3L (VIN C, 8th digit, opt LS4)

2008 Buick Lacrosse Engine

SKU P-285

engine

2008 Buick Lacrosse Engine - 5.3L (VIN C, 8th digit, opt LS4)

$2,496$2,080–$2,704 by mileage
2009 Buick Lacrosse Engine - 3.8L (VIN 2, 8th digit, opt L26)

2009 Buick Lacrosse Engine

SKU P-286

engine

2009 Buick Lacrosse Engine - 3.8L (VIN 2, 8th digit, opt L26)

$900$750–$975 by mileage
2009 Buick Lacrosse Engine - 5.3L (VIN C, 8th digit, opt LS4)

2009 Buick Lacrosse Engine

SKU P-287

engine

2009 Buick Lacrosse Engine - 5.3L (VIN C, 8th digit, opt LS4)

$2,496$2,080–$2,704 by mileage
2010 Buick Lacrosse Engine - 2.4L (VIN C, 8th digit, opt LAF)

2010 Buick Lacrosse Engine

SKU P-288

engine

2010 Buick Lacrosse Engine - 2.4L (VIN C, 8th digit, opt LAF)

$4,176$3,480–$4,524 by mileage

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