2008-2015 Audi TT/TTS Coolant Hose / Line 8J0121447D
OEM Part #: 8J0-121-447-D (8J0121447D)
Actual photo
The exact part you’ll receive — not a stock photo.
$12.13
Used
Donor2008 Audi TT · 2.0L
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Only 2 in stock — no guaranteed restock
Genuine OEM Used
SKU: 522840
Donor Vehicle: 2008 Audi TT · 2.0L
2 photos
$12.13
30-Day Returns
Genuine OEM Used
SKU: 576805
Donor Vehicle: 2015 Audi TTS QUATTRO · 2.0L
2 photos
$12.13
30-Day Returns
- Genuine OEM — real photos
- 30-day returns on eligible parts
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The Audi Coolant Hose / Line 8J0121447D is a used OEM replacement, also superseding 8J0121447A. This molded rubber hose carries engine coolant between components in 2.0L TFSI turbocharged engines (EA113). A cracked or leaking coolant hose can cause overheating or low coolant warnings—common failure points are the rubber ends and crimped connections.
Specifications
| Fits Vehicle Model | TT, TTS |
| Fits Vehicle Make | Audi |
| OEM Part No | 8J0-121-447-D (8J0121447D) |
| Compatible OEM Part No | 8J0-121-447-A |
| Category | Radiator / Coolant |
Compatible Vehicles
Fits 32 vehicle configurations across 1 make, 2008-2015.
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 32 vehicle configurations — 32 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2015 | Audi | TTS | Quattro Coupe | 2.0L l4 Turbo | For Vehicles with Engine Code(s) CDLA, CDLB, CDMA |
| 2015 | Audi | TTS | Quattro Convertible | 2.0L l4 Turbo | For Vehicles with Engine Code(s) CDLA, CDLB, CDMA |
| 2015 | Audi | TT | Quattro Coupe | 2.0L l4 Turbo | For Vehicles with Engine Code(s) CDLA, CDLB, CDMA |
| 2015 | Audi | TT | Quattro Convertible | 2.0L l4 Turbo | For Vehicles with Engine Code(s) CDLA, CDLB, CDMA |
| 2008 | Audi | TT | Coupe | 2.0L l4 Turbo | For Vehicles with Engine Code(s) BPY |
| 2008 | Audi | TT | Convertible | 2.0L l4 Turbo | For Vehicles with Engine Code(s) BPY |
| 2009 | Audi | TT | Convertible | 2.0L l4 Turbo | For Vehicles with Engine Code(s) BPY |
| 2009 | Audi | TT | Coupe | 2.0L l4 Turbo | For Vehicles with Engine Code(s) BPY |
| 2009 | Audi | TT | Quattro Coupe | 2.0L l4 Turbo | For Vehicles with Engine Code(s) CDMA |
| 2013 | Audi | TTS | Quattro Coupe | 2.0L l4 Turbo | For Vehicles with Engine Code(s) CDLA, CDLB, CDMA |
| 2011 | Audi | TTS | Quattro Coupe | 2.0L l4 Turbo | For Vehicles with Engine Code(s) CDLA, CDLB, CDMA |
| 2013 | Audi | TTS | Quattro Convertible | 2.0L l4 Turbo | For Vehicles with Engine Code(s) CDLA, CDLB, CDMA |
| 2010 | Audi | TT | Quattro Coupe | 2.0L l4 Turbo | For Vehicles with Engine Code(s) CDMA |
| 2010 | Audi | TTS | Quattro Coupe | 2.0L l4 Turbo | For Vehicles with Engine Code(s) CDMA |
| 2010 | Audi | TTS | Quattro Convertible | 2.0L l4 Turbo | For Vehicles with Engine Code(s) CDMA |
| 2012 | Audi | TTS | Quattro Convertible | 2.0L l4 Turbo | For Vehicles with Engine Code(s) CDLA, CDLB, CDMA |
| 2012 | Audi | TTS | Quattro Coupe | 2.0L l4 Turbo | For Vehicles with Engine Code(s) CDLA, CDLB, CDMA |
| 2011 | Audi | TTS | Quattro Convertible | 2.0L l4 Turbo | For Vehicles with Engine Code(s) CDLA, CDLB, CDMA |
| 2009 | Audi | TT | Quattro Convertible | 2.0L l4 Turbo | For Vehicles with Engine Code(s) CDMA |
| 2009 | Audi | TTS | Quattro Coupe | 2.0L l4 Turbo | For Vehicles with Engine Code(s) CDMA |
| 2009 | Audi | TTS | Quattro Convertible | 2.0L l4 Turbo | For Vehicles with Engine Code(s) CDMA |
| 2011 | Audi | TT | Quattro Convertible | 2.0L l4 Turbo | For Vehicles with Engine Code(s) CDLA, CDLB, CDMA |
| 2012 | Audi | TT | Quattro Convertible | 2.0L l4 Turbo | For Vehicles with Engine Code(s) CDLA, CDLB, CDMA |
| 2011 | Audi | TT | Quattro Coupe | 2.0L l4 Turbo | For Vehicles with Engine Code(s) CDLA, CDLB, CDMA |
| 2012 | Audi | TT | Quattro Coupe | 2.0L l4 Turbo | For Vehicles with Engine Code(s) CDLA, CDLB, CDMA |
| 2010 | Audi | TT | Quattro Convertible | 2.0L l4 Turbo | For Vehicles with Engine Code(s) CDMA |
| 2013 | Audi | TT | Quattro Convertible | 2.0L l4 Turbo | For Vehicles with Engine Code(s) CDLA, CDLB, CDMA |
| 2013 | Audi | TT | Quattro Coupe | 2.0L l4 Turbo | For Vehicles with Engine Code(s) CDLA, CDLB, CDMA |
| 2014 | Audi | TTS | Quattro Coupe | 2.0L l4 Turbo | For Vehicles with Engine Code(s) CDLA, CDLB, CDMA |
| 2014 | Audi | TTS | Quattro Convertible | 2.0L l4 Turbo | For Vehicles with Engine Code(s) CDLA, CDLB, CDMA |
| 2014 | Audi | TT | Quattro Coupe | 2.0L l4 Turbo | For Vehicles with Engine Code(s) CDLA, CDLB, CDMA |
| 2014 | Audi | TT | Quattro Convertible | 2.0L l4 Turbo | For Vehicles with Engine Code(s) CDLA, CDLB, CDMA |