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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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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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2,794 parts — page 17 of 59

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2011 Buick Regal Engine - 2.4L (VIN C, 8th digit, opt LAF), Federal emission...

2011 Buick Regal Engine

SKU P-769

engine

2011 Buick Regal Engine - 2.4L (VIN C, 8th digit, opt LAF), Federal emission...

$3,840$3,200–$4,160 by mileage
2012 Buick Regal Engine - 2.0L (VIN V, 8th digit, opt LHU)

2012 Buick Regal Engine

SKU P-770

engine

2012 Buick Regal Engine - 2.0L (VIN V, 8th digit, opt LHU)

$3,504$2,920–$3,796 by mileage
2012 Buick Regal Engine - 2.4L, VIN K (8th digit, opt LEA), California emiss...

2012 Buick Regal Engine

SKU P-771

engine

2012 Buick Regal Engine - 2.4L, VIN K (8th digit, opt LEA), California emiss...

$4,176$3,480–$4,524 by mileage
2012 Buick Regal Engine - 2.4L, VIN K (8th digit, opt LEA), California emiss...

2012 Buick Regal Engine

SKU P-772

engine

2012 Buick Regal Engine - 2.4L, VIN K (8th digit, opt LEA), California emiss...

$4,344$3,620–$4,706 by mileage
2012 Buick Regal Engine - 2.4L, VIN K (8th digit, opt LEA), California emiss...

2012 Buick Regal Engine

SKU P-773

engine

2012 Buick Regal Engine - 2.4L, VIN K (8th digit, opt LEA), California emiss...

$5,352$4,460–$5,798 by mileage
2012 Buick Regal Engine - 2.4L, VIN K (8th digit, opt LEA), Federal emission...

2012 Buick Regal Engine

SKU P-774

engine

2012 Buick Regal Engine - 2.4L, VIN K (8th digit, opt LEA), Federal emission...

$4,260$3,550–$4,615 by mileage
2012 Buick Regal Engine - 2.4L, VIN R (8th digit, opt LUK, eAssist), Califor...

2012 Buick Regal Engine

SKU P-775

engine

2012 Buick Regal Engine - 2.4L, VIN R (8th digit, opt LUK, eAssist), Califor...

$3,504$2,920–$3,796 by mileage
2012 Buick Regal Engine - 2.4L, VIN R (8th digit, opt LUK, eAssist), Califor...

2012 Buick Regal Engine

SKU P-776

engine

2012 Buick Regal Engine - 2.4L, VIN R (8th digit, opt LUK, eAssist), Califor...

$3,504$2,920–$3,796 by mileage
2012 Buick Regal Engine - 2.4L, VIN R (8th digit, opt LUK, eAssist), Califor...

2012 Buick Regal Engine

SKU P-777

engine

2012 Buick Regal Engine - 2.4L, VIN R (8th digit, opt LUK, eAssist), Califor...

$4,008$3,340–$4,342 by mileage
2012 Buick Regal Engine - 2.4L, VIN R (8th digit, opt LUK, eAssist), Federal...

2012 Buick Regal Engine

SKU P-778

engine

2012 Buick Regal Engine - 2.4L, VIN R (8th digit, opt LUK, eAssist), Federal...

$3,504$2,920–$3,796 by mileage
2013 Buick Regal Engine - 2.0L (VIN V, 8th digit, opt LHU)

2013 Buick Regal Engine

SKU P-779

engine

2013 Buick Regal Engine - 2.0L (VIN V, 8th digit, opt LHU)

$3,504$2,920–$3,796 by mileage
2013 Buick Regal Engine - 2.4L, VIN K (8th digit, opt LEA), California emiss...

2013 Buick Regal Engine

SKU P-780

engine

2013 Buick Regal Engine - 2.4L, VIN K (8th digit, opt LEA), California emiss...

$4,176$3,480–$4,524 by mileage
2013 Buick Regal Engine - 2.4L, VIN K (8th digit, opt LEA), California emiss...

2013 Buick Regal Engine

SKU P-781

engine

2013 Buick Regal Engine - 2.4L, VIN K (8th digit, opt LEA), California emiss...

$4,344$3,620–$4,706 by mileage
2013 Buick Regal Engine - 2.4L, VIN K (8th digit, opt LEA), California emiss...

2013 Buick Regal Engine

SKU P-782

engine

2013 Buick Regal Engine - 2.4L, VIN K (8th digit, opt LEA), California emiss...

$5,352$4,460–$5,798 by mileage
2013 Buick Regal Engine - 2.4L, VIN K (8th digit, opt LEA), Federal emission...

2013 Buick Regal Engine

SKU P-783

engine

2013 Buick Regal Engine - 2.4L, VIN K (8th digit, opt LEA), Federal emission...

$4,260$3,550–$4,615 by mileage
2013 Buick Regal Engine - 2.4L, VIN R (8th digit, opt LUK, eAssist), Califor...

2013 Buick Regal Engine

SKU P-784

engine

2013 Buick Regal Engine - 2.4L, VIN R (8th digit, opt LUK, eAssist), Califor...

$3,504$2,920–$3,796 by mileage
2013 Buick Regal Engine - 2.4L, VIN R (8th digit, opt LUK, eAssist), Califor...

2013 Buick Regal Engine

SKU P-785

engine

2013 Buick Regal Engine - 2.4L, VIN R (8th digit, opt LUK, eAssist), Califor...

$3,504$2,920–$3,796 by mileage
2013 Buick Regal Engine - 2.4L, VIN R (8th digit, opt LUK, eAssist), Califor...

2013 Buick Regal Engine

SKU P-786

engine

2013 Buick Regal Engine - 2.4L, VIN R (8th digit, opt LUK, eAssist), Califor...

$4,008$3,340–$4,342 by mileage
2013 Buick Regal Engine - 2.4L, VIN R (8th digit, opt LUK, eAssist), Federal...

2013 Buick Regal Engine

SKU P-787

engine

2013 Buick Regal Engine - 2.4L, VIN R (8th digit, opt LUK, eAssist), Federal...

$3,504$2,920–$3,796 by mileage
2014 Buick Regal Engine - 2.4L, VIN K (8th digit, opt LEA), California emiss...

2014 Buick Regal Engine

SKU P-788

engine

2014 Buick Regal Engine - 2.4L, VIN K (8th digit, opt LEA), California emiss...

$4,176$3,480–$4,524 by mileage
2014 Buick Regal Engine - 2.4L, VIN K (8th digit, opt LEA), California emiss...

2014 Buick Regal Engine

SKU P-789

engine

2014 Buick Regal Engine - 2.4L, VIN K (8th digit, opt LEA), California emiss...

$4,344$3,620–$4,706 by mileage
2014 Buick Regal Engine - 2.4L, VIN K (8th digit, opt LEA), California emiss...

2014 Buick Regal Engine

SKU P-790

engine

2014 Buick Regal Engine - 2.4L, VIN K (8th digit, opt LEA), California emiss...

$5,352$4,460–$5,798 by mileage
2014 Buick Regal Engine - 2.4L, VIN K (8th digit, opt LEA), Federal emission...

2014 Buick Regal Engine

SKU P-791

engine

2014 Buick Regal Engine - 2.4L, VIN K (8th digit, opt LEA), Federal emission...

$4,260$3,550–$4,615 by mileage
2014 Buick Regal Engine - 2.4L, VIN R (8th digit, opt LUK, eAssist), Califor...

2014 Buick Regal Engine

SKU P-792

engine

2014 Buick Regal Engine - 2.4L, VIN R (8th digit, opt LUK, eAssist), Califor...

$3,504$2,920–$3,796 by mileage
2014 Buick Regal Engine - 2.4L, VIN R (8th digit, opt LUK, eAssist), Califor...

2014 Buick Regal Engine

SKU P-793

engine

2014 Buick Regal Engine - 2.4L, VIN R (8th digit, opt LUK, eAssist), Califor...

$3,504$2,920–$3,796 by mileage
2014 Buick Regal Engine - 2.4L, VIN R (8th digit, opt LUK, eAssist), Califor...

2014 Buick Regal Engine

SKU P-794

engine

2014 Buick Regal Engine - 2.4L, VIN R (8th digit, opt LUK, eAssist), Califor...

$4,008$3,340–$4,342 by mileage
2014 Buick Regal Engine - 2.4L, VIN R (8th digit, opt LUK, eAssist), Federal...

2014 Buick Regal Engine

SKU P-795

engine

2014 Buick Regal Engine - 2.4L, VIN R (8th digit, opt LUK, eAssist), Federal...

$3,504$2,920–$3,796 by mileage
2014 Buick Regal Engine - 2.0L (VIN X, 8th digit, opt LTG), AWD

2014 Buick Regal Engine

SKU P-796

engine

2014 Buick Regal Engine - 2.0L (VIN X, 8th digit, opt LTG), AWD

$4,176$3,480–$4,524 by mileage
2014 Buick Regal Engine - 2.0L (VIN X, 8th digit, opt LTG), FWD

2014 Buick Regal Engine

SKU P-797

engine

2014 Buick Regal Engine - 2.0L (VIN X, 8th digit, opt LTG), FWD

$4,260$3,550–$4,615 by mileage
2015 Buick Regal Engine - 2.4L, VIN K (8th digit, opt LEA), California emiss...

2015 Buick Regal Engine

SKU P-798

engine

2015 Buick Regal Engine - 2.4L, VIN K (8th digit, opt LEA), California emiss...

$4,176$3,480–$4,524 by mileage
2015 Buick Regal Engine - 2.4L, VIN K (8th digit, opt LEA), California emiss...

2015 Buick Regal Engine

SKU P-799

engine

2015 Buick Regal Engine - 2.4L, VIN K (8th digit, opt LEA), California emiss...

$4,344$3,620–$4,706 by mileage
2015 Buick Regal Engine - 2.4L, VIN K (8th digit, opt LEA), California emiss...

2015 Buick Regal Engine

SKU P-800

engine

2015 Buick Regal Engine - 2.4L, VIN K (8th digit, opt LEA), California emiss...

$5,352$4,460–$5,798 by mileage
2015 Buick Regal Engine - 2.4L, VIN K (8th digit, opt LEA), Federal emission...

2015 Buick Regal Engine

SKU P-801

engine

2015 Buick Regal Engine - 2.4L, VIN K (8th digit, opt LEA), Federal emission...

$4,260$3,550–$4,615 by mileage
2015 Buick Regal Engine - 2.4L, VIN R (8th digit, opt LUK, eAssist), Califor...

2015 Buick Regal Engine

SKU P-802

engine

2015 Buick Regal Engine - 2.4L, VIN R (8th digit, opt LUK, eAssist), Califor...

$3,504$2,920–$3,796 by mileage
2015 Buick Regal Engine - 2.4L, VIN R (8th digit, opt LUK, eAssist), Califor...

2015 Buick Regal Engine

SKU P-803

engine

2015 Buick Regal Engine - 2.4L, VIN R (8th digit, opt LUK, eAssist), Califor...

$3,504$2,920–$3,796 by mileage
2015 Buick Regal Engine - 2.4L, VIN R (8th digit, opt LUK, eAssist), Califor...

2015 Buick Regal Engine

SKU P-804

engine

2015 Buick Regal Engine - 2.4L, VIN R (8th digit, opt LUK, eAssist), Califor...

$4,008$3,340–$4,342 by mileage
2015 Buick Regal Engine - 2.4L, VIN R (8th digit, opt LUK, eAssist), Federal...

2015 Buick Regal Engine

SKU P-805

engine

2015 Buick Regal Engine - 2.4L, VIN R (8th digit, opt LUK, eAssist), Federal...

$3,504$2,920–$3,796 by mileage
2015 Buick Regal Engine - 2.0L (VIN X, 8th digit, opt LTG), AWD

2015 Buick Regal Engine

SKU P-806

engine

2015 Buick Regal Engine - 2.0L (VIN X, 8th digit, opt LTG), AWD

$4,176$3,480–$4,524 by mileage
2015 Buick Regal Engine - 2.0L (VIN X, 8th digit, opt LTG), FWD

2015 Buick Regal Engine

SKU P-807

engine

2015 Buick Regal Engine - 2.0L (VIN X, 8th digit, opt LTG), FWD

$4,260$3,550–$4,615 by mileage
2016 Buick Regal Engine - 2.4L, VIN K (8th digit, opt LEA)

2016 Buick Regal Engine

SKU P-808

engine

2016 Buick Regal Engine - 2.4L, VIN K (8th digit, opt LEA)

$4,344$3,620–$4,706 by mileage
2016 Buick Regal Engine - 2.4L, VIN R (8th digit, opt LUK, eAssist)

2016 Buick Regal Engine

SKU P-809

engine

2016 Buick Regal Engine - 2.4L, VIN R (8th digit, opt LUK, eAssist)

$3,504$2,920–$3,796 by mileage
2016 Buick Regal Engine - 2.0L (VIN X, 8th digit, opt LTG), AWD

2016 Buick Regal Engine

SKU P-810

engine

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

$2,664$2,220–$2,886 by mileage
2016 Buick Regal Engine - 2.0L (VIN X, 8th digit, opt LTG), FWD

2016 Buick Regal Engine

SKU P-811

engine

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

$2,496$2,080–$2,704 by mileage
2017 Buick Regal Engine - 2.0L (VIN X, 8th digit, opt LTG), AWD

2017 Buick Regal Engine

SKU P-812

engine

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

$2,664$2,220–$2,886 by mileage
2017 Buick Regal Engine - 2.0L (VIN X, 8th digit, opt LTG), FWD

2017 Buick Regal Engine

SKU P-813

engine

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

$2,496$2,080–$2,704 by mileage
2017 Buick Regal Engine - 2.4L (VIN K, 8th digit, opt LEA)

2017 Buick Regal Engine

SKU P-814

engine

2017 Buick Regal Engine - 2.4L (VIN K, 8th digit, opt LEA)

$4,344$3,620–$4,706 by mileage
2018 Buick Regal Engine - 2.0L (VIN X, 8th digit, opt LTG), AWD

2018 Buick Regal Engine

SKU P-815

engine

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

$2,664$2,220–$2,886 by mileage
2018 Buick Regal Engine - 2.0L (VIN X, 8th digit, opt LTG), FWD

2018 Buick Regal Engine

SKU P-816

engine

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

$2,496$2,080–$2,704 by mileage

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