Used Buick Regal Parts

Used OEM parts for the Buick Regal — 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 Regal part — inventory changes daily.

253 parts Sort: Price high Price low Newest

PART

DESCRIPTION

SELECT

USED

$50.00

Part Type: Front Seat Belt

2015 Buick Regal Front Seat Belt

Details: GM Front Seat Belt Buckle Fits Lacrosse Regal XTS Left Driver Side Black OEM 19258685

Part Numbers: 19258685

Interchange: 210-577

Stock #: 24261

Mileage: 44K

Tag #: 0001150767

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: Fuel Filler Neck

2018 Buick Regal Fuel Filler Neck

Details: 18-20 Buick Regal Sportback Fuel Filler Neck Assembly Filler Pipe OEM 84689977

Part Numbers: 84689977

Interchange: 179-996995

Stock #: 25234

Mileage: 160K

Tag #: 0001284875

Part Grade: B

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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.

2018-2020 Buick Regal 2.0L Engine Cooling Fan Motor Genuine OEM 84216861

USED

$50.00

Part Type: Electric Cooling Motor

2018-2020 Buick Regal 2.0L Engine Cooling Fan Motor Genuine OEM 84216861

Part Numbers: 84216861

Stock #: 25234

Mileage: 160K

Tag #: 0001284968

Part Grade: B

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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 Control Module/ECU

2015 Buick Regal Engine/Motor Brain Box

Details: 13-16 Buick Regal 2.0L Electronic Control Module ECU ECM PCM OEM

Interchange: 590-8060

Stock #: 24261

Mileage: 44K

Tag #: 0001150822

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 Control Module/ECU

2018 Buick Regal Engine/Motor Brain Box

Details: 18-20 Buick Regal 2.0L Turbo Electronic Control Module ECU ECM PCM OEM 12669908

Part Numbers: 12669908

Interchange: 590-10005

Stock #: 25234

Mileage: 160K

Tag #: 0001284950

Part Grade: B

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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: Fuel Vapor Canister

2015 Buick Regal Evaporator Canister

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

Part Numbers: 84835159

Interchange: 375-999292

Stock #: 24261

Mileage: 44K

Tag #: 0001150786

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.

2015 Buick Regal OnStar Communications Control Module OEM 23360958

USED

$50.00

Part Type: Modules/Computers

2015 Buick Regal OnStar Communications Control Module OEM 23360958

Part Numbers: 23360958

Interchange: 591-8661

Stock #: 24261

Tag #: 0001157310

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.

2018 Buick Regal Rear Park Assist Control Module Genuine OEM 13521136

USED

$50.00

Part Type: Modules/Computers

2018 Buick Regal Rear Park Assist Control Module Genuine OEM 13521136

Part Numbers: 13521136

Interchange: 591-12899

Stock #: 25234

Mileage: 160000

Tag #: 0001314588

Part Grade: B

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.

2018-2020 Buick Regal Front Seat Heater Control Module Genuine OEM 13518170

USED

$50.00

Part Type: Modules/Computers

2018-2020 Buick Regal Front Seat Heater Control Module Genuine OEM 13518170

Part Numbers: 13518170

Interchange: 591-12779

Stock #: 25234

Mileage: 160000

Tag #: 0001314586

Part Grade: B

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.

2018 Buick Regal Heating and Air Conditioning Remote Control Module OEM 84188431

USED

$50.00

Part Type: Modules/Computers

2018 Buick Regal Heating and Air Conditioning Remote Control Module OEM 84188431

Part Numbers: 84188431

Interchange: 591-12783

Stock #: 25234

Mileage: 160000

Tag #: 0001314582

Part Grade: B

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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: CV Axle/Axle Shaft

2018 Buick Regal Axle Shaft

Details: 18-20 Buick Regal Front CV Drive Axle Right Passenger Side OEM 84527910,RH

Part Numbers: 84527910

Interchange: 447-10473

Stock #: 25234

Mileage: 160K

Tag #: 0001284992

Part Grade: B

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: CV Axle/Axle Shaft

2018 Buick Regal Axle Shaft

Details: 18-20 Buick Regal 2.0L FWD Front CV Drive Axle Left Driver Side OEM 84527907,LH

Part Numbers: 84527907

Interchange: 447-10476

Stock #: 25234

Mileage: 160K

Tag #: 0001284915

Part Grade: B

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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.

2018 Buick Regal Radio Antenna Assembly Gray 509B Genuine OEM 39086540

USED

$50.00

Part Type: Antenna

2018 Buick Regal Radio Antenna Assembly Gray 509B Genuine OEM 39086540

Part Numbers: 39086540

Stock #: 25234

Mileage: 160K

Tag #: 0001284963

Part Grade: B

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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.

2014-2020 Buick Regal 2.0L 150 Amp Alternator Assembly Genuine OEM 13592811

USED

$50.00

Part Type: Alternator

2014-2020 Buick Regal 2.0L 150 Amp Alternator Assembly Genuine OEM 13592811

Part Numbers: 13592811

Interchange: 601-2063

Stock #: 25234

Mileage: 160K

Tag #: 0001284951

Part Grade: B

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.

2014-2017 Buick Regal Radio Antenna Assembly Gray GLJ OEM 22972172

USED

$50.00

Part Type: Antenna

2014-2017 Buick Regal Radio Antenna Assembly Gray GLJ OEM 22972172

Part Numbers: 22972172

Stock #: 24261

Mileage: 44K

Tag #: 0001150833

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.

2011-2017 Buick Regal Steering Intermediate Shaft Genuine OEM 13219343

USED

$49.99

Part Type: Steering Intermediate Shaft

2011-2017 Buick Regal Steering Intermediate Shaft Genuine OEM 13219343

Part Numbers: 13219343

Stock #: 24261

Mileage: 44K

Tag #: 0001150842

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.

2018-2020 Buick Regal Lower Cowl Panel Brace Genuine OEM Part 39095959

USED

$49.99

Part Type: Misc Ebay Parts

2018-2020 Buick Regal Lower Cowl Panel Brace Genuine OEM Part 39095959

Part Numbers: 39095959

Stock #: 25234

Tag #: 0001314748

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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

$49.99

Part Type: Misc Ebay Parts

2018 Buick Regal Misc Ebay Parts

Details: 18-20 Buick Regal 2.0L Transmission Torque Mount Bracket Genuine OEM 84027271

Part Numbers: 84027271

Stock #: 25234

Tag #: 0001314687

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

$49.99

Part Type: Misc Ebay Parts

2018 Buick Regal Misc Ebay Parts

Details: 18-20 Buick Regal Sportback Quarter Trim Right Passenger Side OEM 39121305

Part Numbers: 39121305

Stock #: 25234

Tag #: 0001314562

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

$49.99

Part Type: Misc Ebay Parts

2018 Buick Regal Misc Ebay Parts

Details: 18-20 Buick Regal Sportback Lower B-Pillar Trim Black Passenger Side OEM 39089563

Part Numbers: 39089563

Stock #: 25234

Tag #: 0001314561

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

$49.99

Part Type: Misc Ebay Parts

2018 Buick Regal Misc Ebay Parts

Details: 18-20 Buick Regal Front Door Sill Plate Left Driver Side Black OEM 39119956

Part Numbers: 39119956

Stock #: 25234

Tag #: 0001314553

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

$49.99

Part Type: Misc Ebay Parts

2018 Buick Regal Misc Ebay Parts

Details: 18-20 Buick Regal Sportback Quarter Trim Left Driver Side OEM 39031688

Part Numbers: 39031688

Stock #: 25234

Tag #: 0001314516

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

$49.99

Part Type: Misc Ebay Parts

2018 Buick Regal Misc Ebay Parts

Details: 18-20 Buick Regal Sportback Upper B-Pillar Trim Gray Left Driver Side OEM 39171407

Part Numbers: 39171407

Stock #: 25234

Tag #: 0001314515

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

$49.99

Part Type: Misc Ebay Parts

2018 Buick Regal Misc Ebay Parts

Details: 18-20 Buick Regal Lower Instrument Panel Knee Bolster Driver Side Black OEM 13486165

Part Numbers: 13486165

Stock #: 25234

Tag #: 0001314509

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 Regal 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.