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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.

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88 parts for Buick Lacrosse Transmission — page 1 of 2

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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
2010 Buick Lacrosse Engine - 3.0L (VIN G, 8th digit, opt LF1)

2010 Buick Lacrosse Engine

SKU P-289

engine

2010 Buick Lacrosse Engine - 3.0L (VIN G, 8th digit, opt LF1)

$3,336$2,780–$3,614 by mileage
2010 Buick Lacrosse Engine - 3.6L (VIN V, 8th digit, opt LLT)

2010 Buick Lacrosse Engine

SKU P-290

engine

2010 Buick Lacrosse Engine - 3.6L (VIN V, 8th digit, opt LLT)

$4,344$3,620–$4,706 by mileage
2011 Buick Lacrosse Engine - 2.4L (VIN C, 8th digit, opt LAF), California emiss...

2011 Buick Lacrosse Engine

SKU P-291

engine

2011 Buick Lacrosse Engine - 2.4L (VIN C, 8th digit, opt LAF), California emiss...

$4,176$3,480–$4,524 by mileage
2011 Buick Lacrosse Engine - 2.4L (VIN C, 8th digit, opt LAF), California emiss...

2011 Buick Lacrosse Engine

SKU P-292

engine

2011 Buick Lacrosse Engine - 2.4L (VIN C, 8th digit, opt LAF), California emiss...

$5,184$4,320–$5,616 by mileage
2011 Buick Lacrosse Engine - 2.4L (VIN C, 8th digit, opt LAF), Federal emission...

2011 Buick Lacrosse Engine

SKU P-293

engine

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

$4,008$3,340–$4,342 by mileage
2011 Buick Lacrosse Engine - 3.6L (VIN D, 8th digit, opt LLT)

2011 Buick Lacrosse Engine

SKU P-294

engine

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

$4,344$3,620–$4,706 by mileage
2012 Buick Lacrosse Engine - 2.4L (VIN R, 8th digit, opt LUK, Hybrid), gasoline...

2012 Buick Lacrosse Engine

SKU P-295

engine

2012 Buick Lacrosse Engine - 2.4L (VIN R, 8th digit, opt LUK, Hybrid), gasoline...

$3,336$2,780–$3,614 by mileage
2012 Buick Lacrosse Engine - 3.6L (VIN 3, 8th digit, opt LFX)

2012 Buick Lacrosse Engine

SKU P-296

engine

2012 Buick Lacrosse Engine - 3.6L (VIN 3, 8th digit, opt LFX)

$1,824$1,520–$1,976 by mileage
2012 Buick Lacrosse Engine - 2.4L (VIN R, 8th digit, opt LUK, Hybrid), gasoline...

2012 Buick Lacrosse Engine

SKU P-297

engine

2012 Buick Lacrosse Engine - 2.4L (VIN R, 8th digit, opt LUK, Hybrid), gasoline...

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

2012 Buick Lacrosse Engine

SKU P-298

engine

2012 Buick Lacrosse Engine - 2.4L (VIN R, 8th digit, opt LUK, Hybrid), gasoline...

$3,840$3,200–$4,160 by mileage
2012 Buick Lacrosse Engine - 2.4L (VIN R, 8th digit, opt LUK, Hybrid), gasoline...

2012 Buick Lacrosse Engine

SKU P-299

engine

2012 Buick Lacrosse Engine - 2.4L (VIN R, 8th digit, opt LUK, Hybrid), gasoline...

$3,336$2,780–$3,614 by mileage
2013 Buick Lacrosse Engine - 2.4L (VIN R, 8th digit, opt LUK, Hybrid), gasoline...

2013 Buick Lacrosse Engine

SKU P-300

engine

2013 Buick Lacrosse Engine - 2.4L (VIN R, 8th digit, opt LUK, Hybrid), gasoline...

$3,336$2,780–$3,614 by mileage
2013 Buick Lacrosse Engine - 2.4L (VIN R, 8th digit, opt LUK, Hybrid), gasoline...

2013 Buick Lacrosse Engine

SKU P-301

engine

2013 Buick Lacrosse Engine - 2.4L (VIN R, 8th digit, opt LUK, Hybrid), gasoline...

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

2013 Buick Lacrosse Engine

SKU P-302

engine

2013 Buick Lacrosse Engine - 2.4L (VIN R, 8th digit, opt LUK, Hybrid), gasoline...

$3,336$2,780–$3,614 by mileage
2013 Buick Lacrosse Engine - 3.6L (VIN 3, 8th digit, opt LFX), California emiss...

2013 Buick Lacrosse Engine

SKU P-303

engine

2013 Buick Lacrosse Engine - 3.6L (VIN 3, 8th digit, opt LFX), California emiss...

$1,572$1,310–$1,703 by mileage
2013 Buick Lacrosse Engine - 3.6L (VIN 3, 8th digit, opt LFX), California emiss...

2013 Buick Lacrosse Engine

SKU P-304

engine

2013 Buick Lacrosse Engine - 3.6L (VIN 3, 8th digit, opt LFX), California emiss...

$1,488$1,240–$1,612 by mileage
2013 Buick Lacrosse Engine - 3.6L (VIN 3, 8th digit, opt LFX), Federal emission...

2013 Buick Lacrosse Engine

SKU P-305

engine

2013 Buick Lacrosse Engine - 3.6L (VIN 3, 8th digit, opt LFX), Federal emission...

$1,572$1,310–$1,703 by mileage
2014 Buick Lacrosse Engine - 2.4L (VIN R, 8th digit, opt LUK, Hybrid), gasoline...

2014 Buick Lacrosse Engine

SKU P-306

engine

2014 Buick Lacrosse Engine - 2.4L (VIN R, 8th digit, opt LUK, Hybrid), gasoline...

$3,336$2,780–$3,614 by mileage
2014 Buick Lacrosse Engine - 2.4L (VIN R, 8th digit, opt LUK, Hybrid), gasoline...

2014 Buick Lacrosse Engine

SKU P-307

engine

2014 Buick Lacrosse Engine - 2.4L (VIN R, 8th digit, opt LUK, Hybrid), gasoline...

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

2014 Buick Lacrosse Engine

SKU P-308

engine

2014 Buick Lacrosse Engine - 2.4L (VIN R, 8th digit, opt LUK, Hybrid), gasoline...

$3,336$2,780–$3,614 by mileage
2014 Buick Lacrosse Engine - 3.6L (VIN 3, 8th digit, opt LFX), California emiss...

2014 Buick Lacrosse Engine

SKU P-309

engine

2014 Buick Lacrosse Engine - 3.6L (VIN 3, 8th digit, opt LFX), California emiss...

$1,572$1,310–$1,703 by mileage
2014 Buick Lacrosse Engine - 3.6L (VIN 3, 8th digit, opt LFX), California emiss...

2014 Buick Lacrosse Engine

SKU P-310

engine

2014 Buick Lacrosse Engine - 3.6L (VIN 3, 8th digit, opt LFX), California emiss...

$1,488$1,240–$1,612 by mileage
2014 Buick Lacrosse Engine - 3.6L (VIN 3, 8th digit, opt LFX), Federal emission...

2014 Buick Lacrosse Engine

SKU P-311

engine

2014 Buick Lacrosse Engine - 3.6L (VIN 3, 8th digit, opt LFX), Federal emission...

$1,572$1,310–$1,703 by mileage
2015 Buick Lacrosse Engine - 2.4L (VIN R, 8th digit, opt LUK, Hybrid), gasoline...

2015 Buick Lacrosse Engine

SKU P-312

engine

2015 Buick Lacrosse Engine - 2.4L (VIN R, 8th digit, opt LUK, Hybrid), gasoline...

$3,336$2,780–$3,614 by mileage
2015 Buick Lacrosse Engine - 2.4L (VIN R, 8th digit, opt LUK, Hybrid), gasoline...

2015 Buick Lacrosse Engine

SKU P-313

engine

2015 Buick Lacrosse Engine - 2.4L (VIN R, 8th digit, opt LUK, Hybrid), gasoline...

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

2015 Buick Lacrosse Engine

SKU P-314

engine

2015 Buick Lacrosse Engine - 2.4L (VIN R, 8th digit, opt LUK, Hybrid), gasoline...

$3,336$2,780–$3,614 by mileage
2015 Buick Lacrosse Engine - 3.6L (VIN 3, 8th digit, opt LFX)

2015 Buick Lacrosse Engine

SKU P-315

engine

2015 Buick Lacrosse Engine - 3.6L (VIN 3, 8th digit, opt LFX)

$1,824$1,520–$1,976 by mileage
2016 Buick Lacrosse Engine - 3.6L (VIN 3, 8th digit, opt LFX)

2016 Buick Lacrosse Engine

SKU P-316

engine

2016 Buick Lacrosse Engine - 3.6L (VIN 3, 8th digit, opt LFX)

$1,824$1,520–$1,976 by mileage
2016 Buick Lacrosse Engine - 2.4L (VIN R, 8th digit, opt LUK, Hybrid), gasoline

2016 Buick Lacrosse Engine

SKU P-317

engine

2016 Buick Lacrosse Engine - 2.4L (VIN R, 8th digit, opt LUK, Hybrid), gasoline

$3,336$2,780–$3,614 by mileage
2017 Buick Lacrosse Engine - (3.6L, VIN S, 8th digit, opt LGX)

2017 Buick Lacrosse Engine

SKU P-318

engine

2017 Buick Lacrosse Engine - (3.6L, VIN S, 8th digit, opt LGX)

$1,992$1,660–$2,158 by mileage
2018 Buick Lacrosse Engine - 2.5L (VIN Z, 8th digit, opt LHN)

2018 Buick Lacrosse Engine

SKU P-319

engine

2018 Buick Lacrosse Engine - 2.5L (VIN Z, 8th digit, opt LHN)

$3,622$3,018–$3,923 by mileage
2018 Buick Lacrosse Engine - 3.6L (VIN S, 8th digit, opt LGX)

2018 Buick Lacrosse Engine

SKU P-320

engine

2018 Buick Lacrosse Engine - 3.6L (VIN S, 8th digit, opt LGX)

$1,992$1,660–$2,158 by mileage
2019 Buick Lacrosse Engine - 2.5L (VIN Z, 8th digit, opt LHN)

2019 Buick Lacrosse Engine

SKU P-321

engine

2019 Buick Lacrosse Engine - 2.5L (VIN Z, 8th digit, opt LHN)

$3,622$3,018–$3,923 by mileage
2019 Buick Lacrosse Engine - 3.6L (VIN S, 8th digit, opt LGX)

2019 Buick Lacrosse Engine

SKU P-322

engine

2019 Buick Lacrosse Engine - 3.6L (VIN S, 8th digit, opt LGX)

$1,992$1,660–$2,158 by mileage
2005 Buick Lacrosse Transmission - AT, 3.6L

2005 Buick Lacrosse Transmission

SKU P-1624

transmission

2005 Buick Lacrosse Transmission - AT, 3.6L

$799$599–$999 by mileage

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