Used Buick LaCrosse Parts

Used OEM parts for the Buick LaCrosse — engines, transmissions, doors, lights, electronics and more, pulled from graded donor vehicles and verified with real Hollander® interchange data. Every part is backed by our 90-day warranty and ships fast to the lower 48.

Browse all used Buick parts, or call 800-222-5414 / text 828-667-2239 if you don't see your LaCrosse part — inventory changes daily.

344 parts Sort: Price high Price low Newest

PART

DESCRIPTION

SELECT

2017 Buick LaCrosse Engine Assembly/Motor

USED

$459.00

Part Type: Engine Assembly/Motor

2017 Buick LaCrosse Engine Assembly/Motor

Details: 17 - 19 Buick Lacrosse 3.6L Opt LGX Engine Assembly 54K Miles OEM 12679111

Part Numbers: 12679111

Interchange: 300-5172C

Stock #: 24014

Mileage: 54K

Tag #: 0001070967

Part Grade: A

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🚚 We ship — anywhere in the lower 48. Most parts ship within 24–48 hours. Add to cart to see your exact shipping cost — nothing is charged until you check out.

2014 Buick LaCrosse Engine Assembly/Motor

USED

$446.00

Part Type: Engine Assembly/Motor

2014 Buick LaCrosse Engine Assembly/Motor

Details: GM 3.6L Engine Fits 2014 Lacrosse Impala XTS - PZEV Emissions Opt NU6 109K Miles OEM 19303691

Part Numbers: 19303691

Interchange: 300-5306

Stock #: 23311

Mileage: 109K

Tag #: 0001054499

Part Grade: A

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🚚 We ship — anywhere in the lower 48. Most parts ship within 24–48 hours. Add to cart to see your exact shipping cost — nothing is charged until you check out.

USED

$445.00

Part Type: Engine Assembly/Motor

2017 Buick LaCrosse Engine Assembly/Motor

Details: (3.6L, VIN S, 8th digit, opt LGX)

Interchange: 300-5172C

Stock #: 24289

Mileage: 120K

Tag #: 0001161402

Part Grade: A

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🚚 We ship — anywhere in the lower 48. Most parts ship within 24–48 hours. Add to cart to see your exact shipping cost — nothing is charged until you check out.

USED

$412.00

Part Type: Rear Door

2017 Buick LaCrosse Rear Door

Details: 17-19 Buick Lacrosse Rear Door Assembly Left Driver Side Silver GAN OEM 26230717 ,LH

Part Numbers: 26230717

Interchange: 130-10039

Stock #: 24289

Mileage: 0hr

Tag #: 0001161370

Part Grade: A+

Damage: none recorded

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🚚 We ship — anywhere in the lower 48. Most parts ship within 24–48 hours. Add to cart to see your exact shipping cost — nothing is charged until you check out.

USED

$359.00

Part Type: Front Door

2017 Buick LaCrosse Front Door

Details: LH,Silver Ext,Paint Code=GAN,Less Dmr

Interchange: 120-10040

Stock #: 24289

Mileage: 2hr

Tag #: 0001161366

Part Grade: B

⚠️ Damage: dent — about 2 hours of professional repair, section 6 of the panel (ARA 6D2)

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🚚 We ship — anywhere in the lower 48. Most parts ship within 24–48 hours. Add to cart to see your exact shipping cost — nothing is charged until you check out.

2017-2019 Buick Lacrosse Quarter Panel Assembly Left Driver Side OEM 26249985 ,LH

USED

$342.00

Part Type: Quarter Panel/Bed Side

2017-2019 Buick Lacrosse Quarter Panel Assembly Left Driver Side OEM 26249985 ,LH

Part Numbers: 26249985

Interchange: 160-10075

Stock #: 24289

Mileage: 0hr

Tag #: 0001161372

Part Grade: A+

Damage: none recorded

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🚚 We ship — anywhere in the lower 48. Most parts ship within 24–48 hours. Add to cart to see your exact shipping cost — nothing is charged until you check out.

2017-2019 Buick Lacrosse Quarter Panel Assembly Right Passenger Side OEM 26210056 ,RH

USED

$304.00

Part Type: Quarter Panel/Bed Side

2017-2019 Buick Lacrosse Quarter Panel Assembly Right Passenger Side OEM 26210056 ,RH

Part Numbers: 26210056

Interchange: 160-10074

Stock #: 24289

Mileage: 0hr

Tag #: 0001161371

Part Grade: A+

Damage: none recorded

VIEW DETAILS

🚚 We ship — anywhere in the lower 48. Most parts ship within 24–48 hours. Add to cart to see your exact shipping cost — nothing is charged until you check out.

USED

$304.00

Part Type: Quarter Panel/Bed Side

2017 Buick LaCrosse Quarter Panel

Details: RH,Black Ext,Paint Code=GBA

Interchange: 160-10074

Stock #: 24014

Mileage: 0hr

Tag #: 0001070941

Part Grade: A+

Damage: none recorded

VIEW DETAILS

🚚 We ship — anywhere in the lower 48. Most parts ship within 24–48 hours. Add to cart to see your exact shipping cost — nothing is charged until you check out.

USED

$300.00

Part Type: Quarter Panel/Bed Side

2011 Buick LaCrosse Quarter Panel

Details: LH,Maroon Ext,Paint Code=GAQ,000

Interchange: 160-514

Stock #: 23147

Mileage: 0hr

Tag #: 0000991515

Part Grade: A+

Damage: none recorded

VIEW DETAILS

🚚 We ship — anywhere in the lower 48. Most parts ship within 24–48 hours. Add to cart to see your exact shipping cost — nothing is charged until you check out.

USED

$300.00

Part Type: Quarter Panel/Bed Side

2011 Buick LaCrosse Quarter Panel

Details: RH,Maroon Ext,Paint Code=GAQ,000

Interchange: 160-513

Stock #: 23147

Mileage: 0hr

Tag #: 0000991514

Part Grade: A+

Damage: none recorded

VIEW DETAILS

🚚 We ship — anywhere in the lower 48. Most parts ship within 24–48 hours. Add to cart to see your exact shipping cost — nothing is charged until you check out.

USED

$300.00

Part Type: Quarter Panel/Bed Side

2014 Buick LaCrosse Quarter Panel

Details: RH,Blue Ext,Paint Code=GWY,000

Interchange: 160-513

Stock #: 23311

Mileage: 0hr

Tag #: 0001054469

Part Grade: A+

Damage: none recorded

VIEW DETAILS

🚚 We ship — anywhere in the lower 48. Most parts ship within 24–48 hours. Add to cart to see your exact shipping cost — nothing is charged until you check out.

USED

$300.00

Part Type: Quarter Panel/Bed Side

2012 Buick LaCrosse Quarter Panel

Details: RH,Silver Ext,Paint Code=GAN,000

Interchange: 160-513

Stock #: 23160

Mileage: 0hr

Tag #: 0000996597

Part Grade: A+

Damage: none recorded

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🚚 We ship — anywhere in the lower 48. Most parts ship within 24–48 hours. Add to cart to see your exact shipping cost — nothing is charged until you check out.

USED

$300.00

Part Type: Center Pillar

2011 Buick LaCrosse Center Pillar

Details: LH

Interchange: 198-740

Stock #: 23147

Mileage: 0hr

Tag #: 0000991525

Part Grade: A+

Damage: none recorded

VIEW DETAILS

🚚 We ship — anywhere in the lower 48. Most parts ship within 24–48 hours. Add to cart to see your exact shipping cost — nothing is charged until you check out.

USED

$300.00

Part Type: Center Pillar

2011 Buick LaCrosse Center Pillar

Details: RH

Interchange: 198-739

Stock #: 23147

Mileage: 0hr

Tag #: 0000991524

Part Grade: A+

Damage: none recorded

VIEW DETAILS

🚚 We ship — anywhere in the lower 48. Most parts ship within 24–48 hours. Add to cart to see your exact shipping cost — nothing is charged until you check out.

USED

$300.00

Part Type: Center Pillar

2014 Buick LaCrosse Center Pillar

Details: LH

Interchange: 198-740

Stock #: 23311

Mileage: 0hr

Tag #: 0001054480

Part Grade: A+

Damage: none recorded

VIEW DETAILS

🚚 We ship — anywhere in the lower 48. Most parts ship within 24–48 hours. Add to cart to see your exact shipping cost — nothing is charged until you check out.

USED

$300.00

Part Type: Center Pillar

2014 Buick LaCrosse Center Pillar

Details: RH

Interchange: 198-739

Stock #: 23311

Mileage: 0hr

Tag #: 0001054479

Part Grade: A+

Damage: none recorded

VIEW DETAILS

🚚 We ship — anywhere in the lower 48. Most parts ship within 24–48 hours. Add to cart to see your exact shipping cost — nothing is charged until you check out.

USED

$300.00

Part Type: Center Pillar

2017 Buick LaCrosse Center Pillar

Details: LH

Interchange: 198-10048

Stock #: 24289

Mileage: 0hr

Tag #: 0001161381

Part Grade: A+

Damage: none recorded

VIEW DETAILS

🚚 We ship — anywhere in the lower 48. Most parts ship within 24–48 hours. Add to cart to see your exact shipping cost — nothing is charged until you check out.

USED

$300.00

Part Type: Center Pillar

2017 Buick LaCrosse Center Pillar

Details: RH

Interchange: 198-10047

Stock #: 24014

Mileage: 0hr

Tag #: 0001070949

Part Grade: A+

Damage: none recorded

VIEW DETAILS

🚚 We ship — anywhere in the lower 48. Most parts ship within 24–48 hours. Add to cart to see your exact shipping cost — nothing is charged until you check out.

USED

$300.00

Part Type: Center Pillar

2012 Buick LaCrosse Center Pillar

Details: LH

Interchange: 198-740

Stock #: 23160

Mileage: 0hr

Tag #: 0000996608

Part Grade: A+

Damage: none recorded

VIEW DETAILS

🚚 We ship — anywhere in the lower 48. Most parts ship within 24–48 hours. Add to cart to see your exact shipping cost — nothing is charged until you check out.

USED

$300.00

Part Type: Center Pillar

2012 Buick LaCrosse Center Pillar

Details: RH

Interchange: 198-739

Stock #: 23160

Mileage: 0hr

Tag #: 0000996607

Part Grade: A+

Damage: none recorded

VIEW DETAILS

🚚 We ship — anywhere in the lower 48. Most parts ship within 24–48 hours. Add to cart to see your exact shipping cost — nothing is charged until you check out.

2017-2019 Buick Lacrosse Dual Panel Sunroof Glass Assembly with Frame OEM 84117735 26257930 26257929 26235040

USED

$250.00

Part Type: Sunroof/Roof Glass

2017-2019 Buick Lacrosse Dual Panel Sunroof Glass Assembly with Frame OEM 84117735 26257930 26257929 26235040

Part Numbers: 84117735

Interchange: 288-10227

Stock #: 24289

Mileage: 0hr

Tag #: 0001161401

Part Grade: A

Damage: none recorded

VIEW DETAILS

🚚 We ship — anywhere in the lower 48. Most parts ship within 24–48 hours. Add to cart to see your exact shipping cost — nothing is charged until you check out.

2017 Buick Lacrosse FWD Automatic Transmission Assembly 54K Miles OEM 24278344

USED

$240.00

Part Type: Transmission

2017 Buick Lacrosse FWD Automatic Transmission Assembly 54K Miles OEM 24278344

Part Numbers: 24278344

Interchange: 400-10194

Stock #: 24014

Mileage: 54K

Tag #: 0001070974

Part Grade: A

VIEW DETAILS

🚚 We ship — anywhere in the lower 48. Most parts ship within 24–48 hours. Add to cart to see your exact shipping cost — nothing is charged until you check out.

2017-2019 Buick Lacrosse Dashboard Panel Dash Pad Black - Bose OEM 26701509

USED

$235.00

Part Type: Dash Panel

2017-2019 Buick Lacrosse Dashboard Panel Dash Pad Black - Bose OEM 26701509

Part Numbers: 26701509

Interchange: 251-10047

Stock #: 24289

Mileage: 0hr

Tag #: 0001161390

Part Grade: A

Damage: none recorded

VIEW DETAILS

🚚 We ship — anywhere in the lower 48. Most parts ship within 24–48 hours. Add to cart to see your exact shipping cost — nothing is charged until you check out.

USED

$233.00

Part Type: Dash Panel

2017 Buick LaCrosse Dash Panel

Details: standard audio system (opt UQF) - Black

Interchange: 251-10046

Stock #: 24014

Mileage: 0hr

Tag #: 0001070955

Part Grade: A

Damage: none recorded

VIEW DETAILS

🚚 We ship — anywhere in the lower 48. Most parts ship within 24–48 hours. Add to cart to see your exact shipping cost — nothing is charged until you check out.

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Frequently asked questions

What does the 90-day warranty cover?

Every eligible part includes a 90-day limited warranty. Coverage, exclusions, claim requirements, and available remedies are explained in our Returns & Warranty Policy.

What do the part grades mean?

Our grades—including A+, A, B, C, and X—describe the condition or available information for a used OEM part. Review our complete Parts Grading Guide and the individual listing photos and notes before ordering.

How do parts ship?

We ship parts throughout the lower 48 states. Engines, transmissions, and other oversized items generally ship by LTL freight, while smaller parts ship by parcel carrier. Delivery requirements and charges vary by item and destination.

How do I confirm fitment?

We use Hollander interchange data to help identify compatible applications. Fitment may still depend on VIN, production date, option codes, part numbers, programming, and vehicle configuration. For option-sensitive parts, call 800-222-5414 or text 828-667-2239 with your VIN before ordering.

Which Buick LaCrosse parts are available?

Available inventory may include engines, transmissions, body parts, lighting, glass, wheels, electronics, and other used OEM components. The products shown on this page reflect current inventory and update nightly.