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
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2018 Buick Regal Misc Ebay Parts USED
$49.99

Part Type: Misc Ebay Parts

2018 Buick Regal Misc Ebay Parts

Details: 18-20 Buick Regal Lower Instrument Panel Trim Black Driver Side OEM 13486169

Part Numbers: 13486169

Stock #: 25234

Tag #: 0001314508

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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 Combination Switch USED
$49.99

Part Type: Column Switch/Combination Switch

2018 Buick Regal Combination Switch

Details: 18-20 Buick Regal Steering Wheel Radio Control Switch Black OEM 23378534

Part Numbers: 23378534

Stock #: 25234

Mileage: 160000

Tag #: 0001314749

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 Cabin Fuse Box Relay Junction Block OEM 13460664 USED
$49.99

Part Type: Cabin Fuse Box

2018-2020 Buick Regal Cabin Fuse Box Relay Junction Block OEM 13460664

Part Numbers: 13460664

Stock #: 25234

Mileage: 160000

Tag #: 0001314719

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 Cabin Fuse Box Relay Junction Block OEM 33172518 USED
$49.99

Part Type: Cabin Fuse Box

2018-2020 Buick Regal Cabin Fuse Box Relay Junction Block OEM 33172518

Part Numbers: 33172518

Stock #: 25234

Mileage: 160K

Tag #: 0001284966

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.
2011-2017 Buick Regal Windshield Wiper Linkage Transmission OEM Part 13277077 USED
$45.00

Part Type: Windshield Wiper Linkage Transmission

2011-2017 Buick Regal Windshield Wiper Linkage Transmission OEM Part 13277077

Part Numbers: 13277077

Interchange: 621-579

Stock #: 24261

Mileage: 44K

Tag #: 0001150826

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 Windshield Wiper Linkage Transmission OEM 39122785 USED
$45.00

Part Type: Windshield Wiper Linkage Transmission

2018-2020 Buick Regal Windshield Wiper Linkage Transmission OEM 39122785

Part Numbers: 39122785

Interchange: 621-10031

Stock #: 25234

Mileage: 160K

Tag #: 0001284957

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.
2015 Buick Regal Washer Bottle USED
$45.00

Part Type: Washer Bottle

2015 Buick Regal Washer Bottle

Details: GM Washer Fluid Reservoir Fits Impala XTS Malibu Regal Genuine OEM 13311008

Part Numbers: 13311008

Interchange: 627-349

Stock #: 24261

Mileage: 44K

Tag #: 0001150828

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 Windshield Wiper Motor Genuine OEM Part 13227392 USED
$45.00

Part Type: Wiper Motor Front

2011-2017 Buick Regal Windshield Wiper Motor Genuine OEM Part 13227392

Part Numbers: 13227392

Interchange: 620-960

Stock #: 24261

Mileage: 44K

Tag #: 0001150825

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 Front Windshield Wiper Motor Genuine OEM 39122787 USED
$45.00

Part Type: Wiper Motor Front

2018-2020 Buick Regal Front Windshield Wiper Motor Genuine OEM 39122787

Part Numbers: 39122787

Interchange: 620-10056

Stock #: 25234

Mileage: 160K

Tag #: 0001284956

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.
2015 Buick Regal Throttle Body/Valve Assy USED
$45.00

Part Type: Throttle Body

2015 Buick Regal Throttle Body/Valve Assy

Details: GM 2.0L Throttle Body Assembly CTS Regal Camaro Malibu Envision OEM 12627067

Part Numbers: 12627067

Interchange: 337-5507

Stock #: 24261

Mileage: 44K

Tag #: 0001150785

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 Throttle Body/Valve Assy USED
$45.00

Part Type: Throttle Body

2018 Buick Regal Throttle Body/Valve Assy

Details: GM 2.0L Throttle Body Assembly CTS Regal Camaro Malibu Envision OEM 12670837

Part Numbers: 12670837

Interchange: 337-5507

Stock #: 25234

Mileage: 160K

Tag #: 0001284909

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 Accelerator Pedal Assembly Genuine OEM Part 23375953 USED
$45.00

Part Type: Accelerator/Gas Pedal

2018-2020 Buick Regal Accelerator Pedal Assembly Genuine OEM Part 23375953

Part Numbers: 23375953

Stock #: 25234

Mileage: 160K

Tag #: 0001284936

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.
2015 Buick Regal Master Cylinder USED
$45.00

Part Type: Master Cylinder

2015 Buick Regal Master Cylinder

Details: GM Brake Master Cylinder Assembly Fits Regal Lacrosse Malibu OEM 22908217

Part Numbers: 22908217

Interchange: 541-468

Stock #: 24261

Mileage: 44K

Tag #: 0001150809

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.
2015 Buick Regal Heater A/C Control USED
$45.00

Part Type: Temperature Control/Climate Control Unit

2015 Buick Regal Heater A/C Control

Details: 14-17 Buick Regal Automatic Temperature Climate Controls Black OEM 26202378

Part Numbers: 26202378

Interchange: 655-2612

Stock #: 24261

Tag #: 0001157317

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 Flywheel USED
$45.00

Part Type: Flywheel

2018 Buick Regal Flywheel

Details: GM 2.0L 2.5L Automatic Flywheel Drive Plate Flex Plate Genuine OEM 12686890

Part Numbers: 12686890

Interchange: 409-1231

Stock #: 25234

Mileage: 160K

Tag #: 0001284913

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.
2015 Buick Regal Electric Cooling Motor USED
$45.00

Part Type: Electric Cooling Motor

2015 Buick Regal Electric Cooling Motor

Details: 14-17 Buick Regal 2.0L Engine Cooling Fan Motor Right Passenger Side OEM 22747158

Part Numbers: 22747158

Interchange: 674-1087

Stock #: 24261

Mileage: 44K

Tag #: 0001150860

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.
2015 Buick Regal Electric Cooling Motor USED
$45.00

Part Type: Electric Cooling Motor

2015 Buick Regal Electric Cooling Motor

Details: 14-17 Buick Regal 2.0L Engine Cooling Fan Motor Left Driver Side OEM 22747157

Part Numbers: 22747157

Interchange: 674-1088

Stock #: 24261

Mileage: 44K

Tag #: 0001150837

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 Master Window Switch Assembly Genuine OEM 26218340 USED
$45.00

Part Type: Door Switch Front

2018-2020 Buick Regal Master Window Switch Assembly Genuine OEM 26218340

Part Numbers: 26218340

Interchange: 641-10252

Stock #: 25234

Mileage: 160K

Tag #: 0001285007

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 Door Switch Front USED
$45.00

Part Type: Door Switch Front

2018 Buick Regal Door Switch Front

Details: GM Power Door Lock Control Switch Regal Lacrosse Equinox OEM 26200592

Part Numbers: 26200592

Interchange: 641-10065

Stock #: 25234

Mileage: 160K

Tag #: 0001284962

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.
2015 Buick Regal Coolant Recovery Bottle USED
$45.00

Part Type: Coolant Recovery Bottle

2015 Buick Regal Coolant Recovery Bottle

Details: GM Radiator Coolant Reservoir Expansion Tank Fits Impala Malibu Regal OEM 22950436

Part Numbers: 22950436

Interchange: 671-163

Stock #: 24261

Mileage: 44K

Tag #: 0001150836

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 Coolant Recovery Bottle USED
$45.00

Part Type: Coolant Recovery Bottle

2018 Buick Regal Coolant Recovery Bottle

Details: GM Radiator Surge Tank Overflow Reservoir Fits Acadia XT5 Malibu Blazer OEM 23386455

Part Numbers: 23386455

Interchange: 671-377

Stock #: 25234

Mileage: 160K

Tag #: 0001284967

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 Battery Tray Carrier Assembly Genuine OEM 84213689 USED
$45.00

Part Type: Battery Tray

2018-2020 Buick Regal Battery Tray Carrier Assembly Genuine OEM 84213689

Part Numbers: 84213689

Interchange: 607-993888

Stock #: 25234

Mileage: 160K

Tag #: 0001284953

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 Heater AC Blower Motor Assembly Genuine OEM 13263279 USED
$45.00

Part Type: Blower Motor

2014-2017 Buick Regal Heater AC Blower Motor Assembly Genuine OEM 13263279

Part Numbers: 13263279

Interchange: 615-213

Stock #: 24261

Mileage: 44K

Tag #: 0001150824

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 Heater AC Blower Motor Assembly Genuine OEM 39027941 USED
$45.00

Part Type: Blower Motor

2018-2020 Buick Regal Heater AC Blower Motor Assembly Genuine OEM 39027941

Part Numbers: 39027941

Interchange: 615-10065

Stock #: 25234

Mileage: 160K

Tag #: 0001284955

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.