Used Audi A4 Parts

Used OEM parts for the Audi A4 — 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 Audi parts, or call 800-222-5414 / text 828-667-2239 if you don't see your A4 part — inventory changes daily.
386 parts Sort: Price high Price low Newest
PART
DESCRIPTION
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2019 Audi A4 Headlamp Assembly USED
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Part Type: Headlamp Assembly

2019 Audi A4 Headlamp Assembly

Details: LH ballast only

Stock #: 26115

Mileage: 0hr

Tag #: 0001357007

Part Grade: X — mileage unknown

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.
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2019 Audi A4 Front Door Regulator USED
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Part Type: Front Door Regulator

2019 Audi A4 Front Door Regulator

Details: RH

Interchange: 125-60613

Stock #: 26115

Mileage: 99K

Tag #: 0001357010

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.
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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 Audi A4 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.