2008-2015 Audi R8 Radiator Coolant Hose / Line 420121054B
OEM Part #: 420-121-054-B (420121054B)
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:
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Introducing the OEM Radiator Coolant Hose, part number 420121054B, designed specifically for various Audi R8 models from 2008 to 2015, including the Base, Plus, Spyder, and GT variants equipped with the 4.2L V8 and 5.2L V10 engines. Located at the front inner section of your vehicle, this crucial coolant hose plays a vital role in maintaining engine temperature by directing coolant to and from the radiator. Common issues like wear, leaks, and malfunctions can lead to overheating, making timely replacement essential for optimal vehicle performance. This genuine part directly replaces worn or damaged hoses, ensuring seamless integration and functionality, so your Audi continues to operate at peak performance. Enhance your R8's reliability with this factory-original coolant line.
Specifications
| Fits Vehicle Model | R8 |
| Fits Vehicle Make | Audi |
| OEM Part No | 420-121-054-B (420121054B) |
| Compatible OEM Part No | 420-121-054-A |
| Category | Radiator / Coolant |
Compatible Vehicles
Fits 23 vehicle configurations across 1 make, 2008-2015.
View all 23 vehicle configurations
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2008 | Audi | R8 | Coupe | 4.2L V8 | |
| 2009 | Audi | R8 | Coupe | 4.2L V8 | |
| 2009 | Audi | R8 | Coupe | 5.2L V10 | |
| 2010 | Audi | R8 | Coupe | 4.2L V8 | |
| 2010 | Audi | R8 | Coupe | 5.2L V10 | |
| 2011 | Audi | R8 | Coupe | 4.2L V8 | |
| 2011 | Audi | R8 | Coupe | 5.2L V10 | |
| 2011 | Audi | R8 | Spyder Convertible | 4.2L V8 | |
| 2011 | Audi | R8 | Spyder Convertible | 5.2L V10 | |
| 2012 | Audi | R8 | Coupe | 4.2L V8 | |
| 2012 | Audi | R8 | Coupe | 5.2L V10 | |
| 2012 | Audi | R8 | GT Coupe | 5.2L V10 | |
| 2012 | Audi | R8 | GT Spyder Convertible | 5.2L V10 | |
| 2012 | Audi | R8 | Spyder Convertible | 4.2L V8 | |
| 2012 | Audi | R8 | Spyder Convertible | 5.2L V10 | |
| 2014 | Audi | R8 | Coupe | 4.2L V8 | |
| 2014 | Audi | R8 | Coupe | 5.2L V10 | |
| 2014 | Audi | R8 | Spyder Convertible | 4.2L V8 | |
| 2014 | Audi | R8 | Spyder Convertible | 5.2L V10 | |
| 2015 | Audi | R8 | Coupe | 4.2L V8 | |
| 2015 | Audi | R8 | Coupe | 5.2L V10 | |
| 2015 | Audi | R8 | Spyder Convertible | 4.2L V8 | |
| 2015 | Audi | R8 | Spyder Convertible | 5.2L V10 |