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

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2018-2020 Buick Regal Power Brake Booster Servo Genuine OEM 84130218

USED

$50.00

Part Type: Power Brake Booster

2018-2020 Buick Regal Power Brake Booster Servo Genuine OEM 84130218

Part Numbers: 84130218

Interchange: 540-10149

Stock #: 25234

Mileage: 160K

Tag #: 0001284933

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.

2014-2017 Buick Regal Keyless Ignition Start Stop Switch with FOB OEM 23152086

USED

$50.00

Part Type: Ignition Switch/Start Stop Button

2014-2017 Buick Regal Keyless Ignition Start Stop Switch with FOB OEM 23152086

Part Numbers: 23152086

Interchange: 633-352

Stock #: 24261

Mileage: 44K

Tag #: 0001150830

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: Rear Lower Control Arm

2015 Buick Regal Lower Control Arm Rr

Details: GM Suspenison Link Arm Fits Lacrosse Malibu Regal Left or Right Side OEM 13219171,LH

Part Numbers: 13219171

Interchange: 513-10169

Stock #: 24261

Mileage: 44K

Tag #: 0001150852

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: Rear Lower Control Arm

2015 Buick Regal Lower Control Arm Rr

Details: GM Suspenison Link Arm Fits Lacrosse Malibu Regal Left or Right Side OEM 13219171,RH

Part Numbers: 13219171

Interchange: 513-10169

Stock #: 24261

Mileage: 44K

Tag #: 0001150851

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: Rear Lower Control Arm

2015 Buick Regal Lower Control Arm Rr

Details: GM Rear Lower Control Arm Fits Impala Malibu Regal Left or Right Side OEM 13219164,LH

Part Numbers: 13219164

Interchange: 513-485

Stock #: 24261

Mileage: 44K

Tag #: 0001150799

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: Rear Lower Control Arm

2015 Buick Regal Lower Control Arm Rr

Details: GM Rear Lower Control Arm Fits Impala Malibu Regal Left or Right Side OEM 13219164,RH

Part Numbers: 13219164

Interchange: 513-485

Stock #: 24261

Mileage: 44K

Tag #: 0001150798

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: Rear Lower Control Arm

2018 Buick Regal Lower Control Arm Rr

Details: 18-20 Buick Regal FWD Rear Lower Trailing Arm Left Driver Side Genuine OEM 23328163,LH

Part Numbers: 23328163

Interchange: 513-639

Stock #: 25234

Mileage: 160K

Tag #: 0001284997

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: Rear Lower Control Arm

2018 Buick Regal Lower Control Arm Rr

Details: 18-20 Buick Regal FWD Rear Lower Trailing Arm Right Passenger Side OEM 23328164,RH

Part Numbers: 23328164

Interchange: 513-638

Stock #: 25234

Mileage: 160K

Tag #: 0001284996

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: Rear Lower Control Arm

2018 Buick Regal Lower Control Arm Rr

Details: 18-20 Buick Regal FWD Rear Lower Control Arm Left or Right Side OEM 84309090 ,LH

Part Numbers: 84309090

Interchange: 513-10138

Stock #: 25234

Mileage: 160K

Tag #: 0001284924

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: Rear Lower Control Arm

2018 Buick Regal Lower Control Arm Rr

Details: 18-20 Buick Regal FWD Rear Lower Control Arm Left or Right Side OEM 84309090 ,RH

Part Numbers: 84309090

Interchange: 513-10138

Stock #: 25234

Mileage: 160K

Tag #: 0001284923

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.

2015 Buick Regal Lower Control Arm Front

USED

$50.00

Part Type: Front Lower Control Arm

2015 Buick Regal Lower Control Arm Front

Details: GM Front Lower Control Arm Fits Lacrosse Regal Malibu Right Passenger Side OEM 22854826,RH

Part Numbers: 22854826

Interchange: 512-604

Stock #: 24261

Mileage: 44K

Tag #: 0001150796

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.

2018 Buick Regal Lower Control Arm Front

USED

$50.00

Part Type: Front Lower Control Arm

2018 Buick Regal Lower Control Arm Front

Details: 18-20 Buick Regal Front Lower Control Arm Left Driver Side OEM 84376573,LH

Part Numbers: 84376573

Interchange: 512-10193

Stock #: 25234

Mileage: 160K

Tag #: 0001284922

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: Front Lower Control Arm

2018 Buick Regal Lower Control Arm Front

Details: 18-20 Buick Regal Front Lower Control Arm Right Passenger Side OEM 84376574,RH

Part Numbers: 84376574

Interchange: 512-10192

Stock #: 25234

Mileage: 160K

Tag #: 0001284921

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: Headrest

2018 Buick Regal Headrest

Details: 18-20 Buick Regal Rear Seat Headrest Left or Right Side Black Leather OEM 39179775,LH

Part Numbers: 39179775

Interchange: 206-978006

Stock #: 25234

Mileage: 0hr

Tag #: 0001284978

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

$50.00

Part Type: Headrest

2018 Buick Regal Headrest

Details: 18-20 Buick Regal Rear Seat Headrest Left or Right Side Black Leather OEM 39179775,RH

Part Numbers: 39179775

Interchange: 206-978006

Stock #: 25234

Mileage: 0hr

Tag #: 0001284977

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

$50.00

Part Type: Headrest

2018 Buick Regal Headrest

Details: 18-20 Buick Regal Front Seat Headrest Left or Right Side Black Leather OEM 39140123,LH

Part Numbers: 39140123

Interchange: 206-978013

Stock #: 25234

Mileage: 0hr

Tag #: 0001284885

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

$50.00

Part Type: Headrest

2018 Buick Regal Headrest

Details: 18-20 Buick Regal Front Seat Headrest Left or Right Side Black Leather OEM 39140123,RH

Part Numbers: 39140123

Interchange: 206-978013

Stock #: 25234

Mileage: 0hr

Tag #: 0001284884

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

$50.00

Part Type: Inner Fender Liner/Quarter Liner

2018 Buick Regal Inner Fender Liner

Details: 18-20 Buick Regal Rear Wheelhouse Liner Splash Shield Left Driver Side OEM 39222524,LH

Part Numbers: 39222524

Stock #: 25234

Mileage: 0hr

Tag #: 0001285002

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

$50.00

Part Type: Inner Fender Liner/Quarter Liner

2018 Buick Regal Inner Fender Liner

Details: 18-20 Buick Regal Rear Wheelhouse Liner Splash Shield Right Passenger Side OEM 39222525,RH

Part Numbers: 39222525

Stock #: 25234

Mileage: 0hr

Tag #: 0001285001

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.

2014-2016 Buick Regal Glove Box Compartment Black Genuine OEM 23438258

USED

$50.00

Part Type: Glove Box

2014-2016 Buick Regal Glove Box Compartment Black Genuine OEM 23438258

Part Numbers: 23438258

Interchange: 260-997035

Stock #: 24261

Mileage: 0hr

Tag #: 0001150774

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

$50.00

Part Type: Fuel Tank Door/Gas Flap

2018 Buick Regal Fuel Tank Door

Details: 18-20 Buick Regal Fuel Fill Door Gas Flap Gray 509B Genuine OEM 39117325

Part Numbers: 39117325

Interchange: 177-998704

Stock #: 25234

Mileage: 0hr

Tag #: 0001284874

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 FWD Fuel Pump Assembly Genuine OEM 13578372

USED

$50.00

Part Type: Fuel Pump

2014-2017 Buick Regal FWD Fuel Pump Assembly Genuine OEM 13578372

Part Numbers: 13578372

Interchange: 323-1098

Stock #: 24261

Mileage: 44K

Tag #: 0001150782

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 Seat Belt

2015 Buick Regal Front Seat Belt

Details: GM Front Seat Belt Buckle Fits Lacrosse Regal XTS Right Passenger Side Black OEM 19258680

Part Numbers: 19258680

Interchange: 210-578

Stock #: 24261

Mileage: 44K

Tag #: 0001150843

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.

2018-2020 Buick Regal FWD Fuel Pump Assembly Genuine OEM Part 23406964

USED

$50.00

Part Type: Fuel Pump

2018-2020 Buick Regal FWD Fuel Pump Assembly Genuine OEM Part 23406964

Part Numbers: 23406964

Interchange: 323-10219

Stock #: 25234

Mileage: 160K

Tag #: 0001284906

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.

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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.