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

$753.00

Part Type: Engine Assembly/Motor

2018 Buick Regal Engine Assembly/Motor

Details: 18-20 Buick Regal 2.0L FWD Turbo Engine Assembly 160K Genuine OEM 12673086

Part Numbers: 12673086

Interchange: 300-5502

Stock #: 25234

Mileage: 160K

Tag #: 0001284903

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

$494.00

Part Type: Front Door

2018 Buick Regal Front Door

Details: 18-20 Buick Regal Front Door Assembly Right Passenger Side Gray 509B OEM 39128508 ,RH

Part Numbers: 39128508

Interchange: 120-10147

Stock #: 25234

Mileage: 0hr

Tag #: 0001284863

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

$464.00

Part Type: Transmission

2018 Buick Regal Transmission Assy.

Details: 18-20 Buick Regal 2.0L FWD Automatic Transmission Assembly 60K OEM 24283831

Part Numbers: 24283831

Interchange: 400-10554

Stock #: 25234

Mileage: 160K

Tag #: 0001284912

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

$434.00

Part Type: Front Door

2018 Buick Regal Front Door

Details: 18-20 Buick Regal Front Door Assembly Left Driver Side Gray 509B OEM 39128507 ,LH

Part Numbers: 39128507

Interchange: 120-10148

Stock #: 25234

Mileage: 0hr

Tag #: 0001284864

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

$425.00

Part Type: Rear Bumper Assembly

2018 Buick Regal Rear Bumper Assembly

Details: Hatchback (Sportback), exhaust below bumper, w/o park assist

Interchange: 190-10228B

Stock #: 25234

Mileage: 0hr

Tag #: 0001284876

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

$398.00

Part Type: Rear Door

2018 Buick Regal Rear Door

Details: 18-20 Buick Regal Sportback Rear Door Assembly Left Driver Side Gray 509B OEM 39128511 ,LH

Part Numbers: 39128511

Interchange: 130-10153

Stock #: 25234

Mileage: 0hr

Tag #: 0001284868

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.

2018 Buick Regal Trunk/Decklid/Hatch/Tailgate

USED

$367.00

Part Type: Trunk/Decklid/Hatch/Tailgate

2018 Buick Regal Trunk/Decklid/Hatch/Tailgate

Details: 18-20 Buick Regal Sportback Deck-Lid Liftgate Hatch Assembly Gray 509B OEM 39112803

Part Numbers: 39112803

Interchange: 170-10121B

Stock #: 25234

Mileage: 0hr

Tag #: 0001284873

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

$337.00

Part Type: Quarter Panel/Bed Side

2018 Buick Regal Quarter Panel

Details: Hatchback (Sportback), LH,Gray,509B

Interchange: 160-10243

Stock #: 25234

Mileage: 0hr

Tag #: 0001284870

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

$336.00

Part Type: Quarter Panel/Bed Side

2018 Buick Regal Quarter Panel

Details: Hatchback (Sportback), RH,Gray,509B

Interchange: 160-10242

Stock #: 25234

Mileage: 0hr

Tag #: 0001284869

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

$329.00

Part Type: Quarter Panel/Bed Side

2015 Buick Regal Quarter Panel

Details: RH,Gray Ext,Paint Code=GLJ

Interchange: 160-10215

Stock #: 24261

Mileage: 0hr

Tag #: 0001150752

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

$319.00

Part Type: Quarter Panel/Bed Side

2015 Buick Regal Quarter Panel

Details: LH,Gray Ext,Paint Code=GLJ

Interchange: 160-10216

Stock #: 24261

Mileage: 0hr

Tag #: 0001150753

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

2015 Buick Regal Center Pillar

Details: LH

Interchange: 198-1753

Stock #: 24261

Mileage: 0hr

Tag #: 0001150762

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

2015 Buick Regal Center Pillar

Details: RH

Interchange: 198-1752

Stock #: 24261

Mileage: 0hr

Tag #: 0001150761

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

2018 Buick Regal Center Pillar

Details: Hatchback (Sportback), LH

Interchange: 198-10158

Stock #: 25234

Mileage: 0hr

Tag #: 0001284879

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

2018 Buick Regal Center Pillar

Details: Hatchback (Sportback), RH

Interchange: 198-10157

Stock #: 25234

Mileage: 0hr

Tag #: 0001284878

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.

2018 Buick Regal Sportback Sunroof Glass Assembly with Frame and Motor OEM 39131354 39131356 39032966

USED

$250.00

Part Type: Sunroof/Roof Glass

2018 Buick Regal Sportback Sunroof Glass Assembly with Frame and Motor OEM 39131354 39131356 39032966

Part Numbers: 39131354

Interchange: 288-10093

Stock #: 25234

Mileage: 0hr

Tag #: 0001284902

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.

2018 Buick Regal Instrument Panel Dashboard Panel Dash Pad Black OEM 39118071

USED

$240.00

Part Type: Dash Panel

2018 Buick Regal Instrument Panel Dashboard Panel Dash Pad Black OEM 39118071

Part Numbers: 39118071

Interchange: 251-10152

Stock #: 25234

Mileage: 0hr

Tag #: 0001284896

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

$231.00

Part Type: Fender

2018 Buick Regal Fender

Details: RH,Gray,509B

Interchange: 110-10130

Stock #: 25234

Mileage: 0hr

Tag #: 0001284856

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.

2014-2017 Buick Regal Dashboard Panel Dash Pad Black Genuine OEM 23438250

USED

$216.00

Part Type: Dash Panel

2014-2017 Buick Regal Dashboard Panel Dash Pad Black Genuine OEM 23438250

Part Numbers: 23438250

Interchange: 251-1155

Stock #: 24261

Mileage: 0hr

Tag #: 0001150772

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

$175.00

Part Type: Rear Bumper Assembly

2015 Buick Regal Rear Bumper Assembly

Details: Turbo, rear park assist (opt UD7), w/o blind spot alert

Interchange: 190-2132

Stock #: 24261

Mileage: 0hr

Tag #: 0001150759

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

$175.00

Part Type: Muffler

2018 Buick Regal Muffler

Details: 18-20 Buick Regal 2.0L FWD Center Intermediate Exhaust Muffler OEM 84312695

Part Numbers: 84312695

Interchange: 333-993971

Stock #: 25234

Mileage: 160K

Tag #: 0001284907

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

$175.00

Part Type: Muffler

2018 Buick Regal Muffler

Details: 18-20 Buick Regal 2.0L FWD Rear Exhaust Muffler Right Passenger Side OEM 84312695

Part Numbers: 84312695

Stock #: 25234

Mileage: 160K

Tag #: 0001284991

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

$175.00

Part Type: Muffler

2018 Buick Regal Muffler

Details: 18-20 Buick Regal 2.0L FWD Rear Exhaust Muffler Left Driver Side OEM 84312695

Part Numbers: 84312695

Stock #: 25234

Mileage: 160K

Tag #: 0001284990

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

$163.00

Part Type: Front Door

2015 Buick Regal Front Door

Details: RH,Gray Ext,Paint Code=GLJ,Less Dmr

Interchange: 120-5771

Stock #: 24261

Mileage: 0hr

Tag #: 0001150746

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 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.