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

USED

$50.00

Part Type: Fuel Pump

2012 Buick LaCrosse Fuel Pump

Details: Pump Assembly, (tank mounted), 3.6L, E10 fuel type (opt FH0)

Interchange: 323-1965

Stock #: 23160

Mileage: 0MI

Tag #: 0000996630

Part Grade: X — mileage unknown

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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.

2011 Buick LaCrosse Front Door Regulator

USED

$50.00

Part Type: Front Door Regulator

2011 Buick LaCrosse Front Door Regulator

Details: LH,Complete w/ Motor

Interchange: 125-385

Stock #: 23147

Mileage: 137K

Tag #: 0000991506

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.

2010-2016 Buick Lacrosse 3.6L Engine Cover Garnish Genuine OEM Part 12649788

USED

$50.00

Part Type: Engine Cover

2010-2016 Buick Lacrosse 3.6L Engine Cover Garnish Genuine OEM Part 12649788

Part Numbers: 12649788

Interchange: 351-999493

Stock #: 23147

Mileage: 137K

Tag #: 0000991552

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.

2010 - 2016 Buick Lacrosse 3.6L Engine Cover Garnish OEM 12649788

USED

$50.00

Part Type: Engine Cover

2010 - 2016 Buick Lacrosse 3.6L Engine Cover Garnish OEM 12649788

Part Numbers: 12649788

Interchange: 351-999493

Stock #: 23311

Mileage: 109K

Tag #: 0001054507

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.

2017-2019 Buick Lacrosse 3.6L Intake Manifold Engine Cover OEM 12677001

USED

$50.00

Part Type: Engine Cover

2017-2019 Buick Lacrosse 3.6L Intake Manifold Engine Cover OEM 12677001

Part Numbers: 12677001

Interchange: 351-998775

Stock #: 24289

Mileage: 120K

Tag #: 0001161408

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

$50.00

Part Type: Engine Cover

2010-2016 Buick Lacrosse 3.6L Engine Cover Garnish Genuine OEM Part 12649788

Part Numbers: 12649788

Interchange: 351-999493

Stock #: 23160

Mileage: 0MI

Tag #: 0000996634

Part Grade: X — mileage unknown

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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

$50.00

Part Type: Center Console/Roof Console

2011 Buick LaCrosse Front Console

Details: 10 - 13 Buick Lacrosse Roof Console Assembly w/o Sunroof - Tan OEM 9072824

Part Numbers: 9072824

Interchange: 241-1689

Stock #: 23147

Mileage: 000

Tag #: 0000991529

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

$50.00

Part Type: Front Door Latch

2011 Buick LaCrosse Front Door Latch

Details: LH

Interchange: 285-999662

Stock #: 23147

Mileage: 137K

Tag #: 0000991542

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.

USED

$50.00

Part Type: Front Door Latch

2014 Buick LaCrosse Front Door Latch

Details: RH

Interchange: 285-999661

Stock #: 23311

Mileage: 109K

Tag #: 0001054498

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

$50.00

Part Type: Door Mirror

2011 Buick LaCrosse Door Mirror

Details: 10 - 12 Buick Lacrosse Power Door Mirror w/ Signal Opt DLG Maroon GAQ RH Passenger Side OEM 20757716

Part Numbers: 20757716

Interchange: 128-1831

Stock #: 23147

Mileage: 0hr

Tag #: 0000991508

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 3.6L AC Compressor Assembly Genuine OEM 22960160

USED

$50.00

Part Type: A/C Air Compressor

2017-2019 Buick Lacrosse 3.6L AC Compressor Assembly Genuine OEM 22960160

Part Numbers: 22960160

Interchange: 682-10063

Stock #: 24289

Mileage: 120K

Tag #: 0001161462

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.

USED

$50.00

Part Type: Modules/Computers

2014 Buick LaCrosse Chassis Brain Box

Details: GM Heater A/C Amplifier Control Module Fits 14 Lacrosse Regal Malibu OEM 13591963

Part Numbers: 13591963

Interchange: 591-4011

Stock #: 23311

Tag #: 0001061387

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.

USED

$50.00

Part Type: Modules/Computers

2014 Buick LaCrosse Chassis Brain Box

Details: GM 2014 Lacrosse Verano XTS Corvette Regal OnStar Communications Module OEM 23127633

Part Numbers: 23127633

Interchange: 591-4017

Stock #: 23311

Tag #: 0001061380

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.

USED

$50.00

Part Type: Modules/Computers

2017 Buick LaCrosse Chassis Brain Box

Details: GM Lock Control Module Fits Equinox Lacrosse ATS Tahoe Yukon OEM 13510106

Part Numbers: 13510106

Interchange: 591-10031

Stock #: 24289

Tag #: 0001162966

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.

USED

$50.00

Part Type: Modules/Computers

2017 Buick LaCrosse Chassis Brain Box

Details: 17 Buick Lacross Chevy Malibu OnStar Communications Module OEM 84112849

Part Numbers: 84112849

Interchange: 591-10279

Stock #: 24014

Tag #: 0001085182

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.

USED

$50.00

Part Type: Modules/Computers

2017 Buick LaCrosse Chassis Brain Box

Details: GM Lock Control Module Fits Equinox Lacrosse ATS Tahoe Yukon OEM 13510106

Part Numbers: 13510106

Interchange: 591-10031

Stock #: 24014

Tag #: 0001085179

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.

USED

$50.00

Part Type: Modules/Computers

2017 Buick LaCrosse Chassis Brain Box

Details: 17 18 Buick Lacrosse Steering Control Module OEM 84169542

Part Numbers: 84169542

Interchange: 591-10900

Stock #: 24014

Tag #: 0001085177

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.

2010-2013 Buick Lacrosse Headlamp Control Module Genuine OEM Part 20994168

USED

$50.00

Part Type: Modules/Computers

2010-2013 Buick Lacrosse Headlamp Control Module Genuine OEM Part 20994168

Part Numbers: 20994168

Interchange: 591-2498

Stock #: 23160

Tag #: 0001125139

Part Grade: X — mileage unknown

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.

2013-2016 Buick Lacrosse Power Supply Module Inverter OEM 22758323

USED

$50.00

Part Type: Modules/Computers

2013-2016 Buick Lacrosse Power Supply Module Inverter OEM 22758323

Part Numbers: 22758323

Stock #: 23160

Tag #: 0001121256

Part Grade: X — mileage unknown

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.

2012 Buick Lacrosse Lithium Battery Memory Back Up Module Part CR-AACTJ10BL

USED

$50.00

Part Type: Modules/Computers

2012 Buick Lacrosse Lithium Battery Memory Back Up Module Part CR-AACTJ10BL

Stock #: 23160

Tag #: 0001121246

Part Grade: X — mileage unknown

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

$50.00

Part Type: Fuel Vapor Canister

2011 Buick LaCrosse Evaporator Canister

Details: GM Fuel Vapor Charcoal Canister Assembly Fits Impala Malibu Regal OEM 84835159

Part Numbers: 84835159

Interchange: 375-999292

Stock #: 23147

Mileage: 137K

Tag #: 0000991554

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.

USED

$50.00

Part Type: Fuel Vapor Canister

2012 Buick LaCrosse Evaporator Canister

Details: GM Fuel Vapor Charcoal Canister Assembly Fits Impala Malibu Regal OEM 84835159

Part Numbers: 84835159

Interchange: 375-999292

Stock #: 23160

Mileage: 0MI

Tag #: 0000996636

Part Grade: X — mileage unknown

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

$50.00

Part Type: Alternator

2017 Buick LaCrosse Alternator

Details: 17 - 19 Buick Lacrosse 3.6L Alternator Generator Assembly 155 Amp OEM 13507126

Part Numbers: 13507126

Interchange: 601-10041

Stock #: 24014

Mileage: 54K

Tag #: 0001071009

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.

USED

$50.00

Part Type: Alternator

2012 Buick LaCrosse Alternator

Details: GM 3.0L 3.6L Alternator Generator Assembly Fits Terrain Equinox Impala Lacrosse OEM 13586975

Part Numbers: 13586975

Interchange: 601-474

Stock #: 23160

Mileage: 0MI

Tag #: 0000996680

Part Grade: X — mileage unknown

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.