Audi A4/S4 Inner Door Seal / Weather Stripping Front, Left, Right 8K0831721F
OEM Part #: 8K0-831-721-F (8K0831721F)
This page covers one exact OEM part number. Every unit we stocked has sold.
We may be able to get another
Used OEM parts are one-of-a-kind. We sometimes get another when we dismantle a matching vehicle, but we can’t say when — browse what’s in stock now:
Other Door Weather Stripping / Seal that may fit your vehicle
Convertible Door Window Slot Seal / Trim
$15.49
Fits 2003–2009 Audi A4 / RS4 / S4
OEM: 8H0837478B
Convertible Door Window Slot Seal / Trim
$15.49
Fits 2003–2009 Audi A4 / RS4 / S4
OEM: 8H0837477B
Door Window Glass Channel / Seal
$36.49
Fits 2009–2016 Audi A4 / S4 / allroad
OEM: 8K0837440F
Door Window Glass Channel / Seal
$69.99
Fits 2010–2015 Audi A4 / S4 / allroad
OEM: 8K0837440H
Exterior Door Window Slot Seal / Trim
$49.99
Fits 2009–2016 Audi A4 / S4 / allroad
Chrome
OEM: 8K0853284J
Exterior Door Window Slot Seal / Trim
$59.99
Fits 2009–2016 Audi A4 / S4 / allroad
Chrome
OEM: 8K0853284G
- Genuine OEM — real photos
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Specifications
| Fits Vehicle Model | A4, S4 |
| Fits Vehicle Make | Audi |
| OEM Part No | 8K0-831-721-F (8K0831721F) |
| Compatible OEM Part No | 8K0-831-721-D, 8K0-831-721-C |
| Side | Front, Left, Right |
| Category | Doors |
Compatible Vehicles
Fits 16 vehicle configurations across 1 make, 2009-2015.
Check your specific vehicle before ordering.
This list shows year, make, and model. Some years have multiple trims or
engines that use different parts, and individual listings may have
additional fitment notes (e.g. “with sunroof only”). Review
the full variant list below, or
message us with your VIN
and we’ll confirm the match.
View all 16 vehicle configurations — 16 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2009 | Audi | A4 | Convertible | 2.0L l4 Turbo | Inner |
| 2009 | Audi | A4 | Quattro Convertible | 2.0L l4 Turbo | Inner |
| 2009 | Audi | A4 | Quattro Convertible | 3.2L V6 | Inner |
| 2009 | Audi | S4 | Convertible | 4.2L V8 | Inner |
| 2010 | Audi | S4 | Sedan | 3.0L V6 Supercharged | Inner |
| 2011 | Audi | S4 | Sedan | 3.0L V6 Supercharged | Inner |
| 2012 | Audi | S4 | Sedan | 3.0L V6 Supercharged | Inner |
| 2013 | Audi | A4 | Sedan | 2.0L l4 Turbo | Inner; For Vehicles With Production date Up To 04/17/14 |
| 2013 | Audi | A4 | Quattro Sedan | 2.0L l4 Turbo | Inner; For Vehicles With Production date Up To 04/17/14 |
| 2013 | Audi | S4 | Sedan | 3.0L V6 Supercharged | Inner; For Vehicles With Production date Up To 04/17/14 |
| 2014 | Audi | A4 | Sedan | 2.0L l4 Turbo | Inner; For Vehicles With Production date Up To 04/17/14 |
| 2014 | Audi | A4 | Quattro Sedan | 2.0L l4 Turbo | Inner; For Vehicles With Production date Up To 04/17/14 |
| 2014 | Audi | S4 | Sedan | 3.0L V6 Supercharged | Inner; For Vehicles With Production date Up To 04/17/14 |
| 2015 | Audi | A4 | Sedan | 2.0L l4 Turbo | Inner; For Vehicles With Production date Up To 04/17/14 |
| 2015 | Audi | A4 | Quattro Sedan | 2.0L l4 Turbo | Inner; For Vehicles With Production date Up To 04/17/14 |
| 2015 | Audi | S4 | Sedan | 3.0L V6 Supercharged | Inner; For Vehicles With Production date Up To 04/17/14 |