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URO 8K0121405N Engine Coolant Reservoir
| Brand | URO 8K0121405N |
|---|---|
| Fits | Audi · 37 vehicles |
OE dimensions. Precision-molded for compatibility with original sensors and connections.
Heat-resistant materials. Built to handle engine heat and harsh cooling system conditions.
Factory pressure-tested. Verified for dependable cooling system performance.
Cross-references URO 8K0121405N, 8K0 121 405F and 8K0 121 405H for the same application. See all 7.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Engine Coolant Reservoir for Audi Applications
This URO engine coolant reservoir is a direct-fit replacement for select Audi models with a heat shield. It is molded to OE dimensions for proper sensor and hose connection alignment, and it is factory pressure-tested for cooling system use.
- Guaranteed fitment for listed Audi applications
- Precision-molded to OE dimensions for sensor and connection compatibility
- Built from materials that resist engine heat and cooling system exposure
- Factory pressure-tested before release
- 24 Month Unlimited Mileage Warranty
Fitment Details
- Fits 2009-2016 Audi Q5, with Heat Shield
- Fits 2010-2016 Audi S4, with Heat Shield
- Fits 2010-2016 Audi S5, with Heat Shield
- Fits 2014-2016 Audi SQ5, with Heat Shield
- Fits 2012 Audi A4, with Heat Shield; Production Date Range: Thru 01/09/2012.
- Fits 2012 Audi A4 Quattro, with Heat Shield; Production Date Range: Thru 01/09/2012.
- Fits 2009-2011 Audi A4, with Heat Shield
- Fits 2011 Audi A4 Quattro, with Heat Shield; Production Date Range: From 05/02/2011.
- Fits 2009-2010 Audi A5 Quattro, with Heat Shield
- Fits 2008 Audi A5 Quattro, with Heat Shield; Production Date Range: From 03/11/2008.
Common Replacement Reasons
- Coolant leaks from a cracked or aged reservoir
- Low coolant warnings caused by reservoir damage
- Improper sensor fitment after reservoir failure
- Heat-related plastic deterioration in the cooling system
- Loss of pressure retention in the expansion tank
Installation Notes
Verify the vehicle uses the heat shield configuration before ordering. Confirm the part number and production date range on 2011-2012 Audi A4, A4 Quattro, and 2008 Audi A5 Quattro applications. Inspect hoses, caps, and sensor connections during replacement to ensure the cooling system seals correctly.
Quality Assurance
URO 8K0121405N is factory pressure-tested and backed by a 24 Month Unlimited Mileage Warranty. This part also cross-references URO-012896 for the same application.
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2016 | Audi | Q5 | Premium Plus | 3.0L | V6 | N/A | with Heat Shield |
| 2016 | Audi | Q5 | Prestige | — | — | N/A | with Heat Shield |
| 2016 | Audi | S4 | — | — | — | N/A | with Heat Shield |
| 2016 | Audi | S5 | — | — | — | N/A | with Heat Shield |
| 2016 | Audi | SQ5 | — | — | — | N/A | with Heat Shield |
| 2015 | Audi | Q5 | Premium Plus | 3.0L | V6 | N/A | with Heat Shield |
| 2015 | Audi | Q5 | Prestige | — | — | N/A | with Heat Shield |
| 2015 | Audi | S4 | — | — | — | N/A | with Heat Shield |
| 2015 | Audi | S5 | — | — | — | N/A | with Heat Shield |
| 2015 | Audi | SQ5 | — | — | — | N/A | with Heat Shield |
| 2014 | Audi | Q5 | Premium Plus | 3.0L | V6 | N/A | with Heat Shield |
| 2014 | Audi | Q5 | Prestige | — | — | N/A | with Heat Shield |
| 2014 | Audi | S4 | — | — | — | N/A | with Heat Shield |
| 2014 | Audi | S5 | — | — | — | N/A | with Heat Shield |
| 2014 | Audi | SQ5 | — | — | — | N/A | with Heat Shield |
| 2013 | Audi | Q5 | — | 3.0L | V6 | N/A | with Heat Shield |
| 2013 | Audi | S4 | — | — | — | N/A | with Heat Shield |
| 2013 | Audi | S5 | — | — | — | N/A | with Heat Shield |
| 2012 | Audi | A4 | — | — | — | N/A | with Heat Shield; Production Date Range: Thru 01/09/2012. |
| 2012 | Audi | A4 Quattro | — | — | — | N/A | with Heat Shield; Production Date Range: Thru 01/09/2012. |
| 2012 | Audi | Q5 | — | 3.2L | V6 | N/A | with Heat Shield |
| 2012 | Audi | S4 | — | — | — | N/A | with Heat Shield |
| 2012 | Audi | S5 | — | 3.0L | V6 | N/A | with Heat Shield |
| 2011 | Audi | A4 | — | — | — | N/A | with Heat Shield |
| 2011 | Audi | A4 Quattro | — | — | — | N/A | with Heat Shield; Production Date Range: From 05/02/2011. |
| 2011 | Audi | Q5 | — | 3.2L | V6 | N/A | with Heat Shield |
| 2011 | Audi | S4 | — | — | — | N/A | with Heat Shield |
| 2011 | Audi | S5 | — | 3.0L | V6 | N/A | with Heat Shield |
| 2010 | Audi | A4 | — | — | — | N/A | with Heat Shield |
| 2010 | Audi | A5 Quattro | — | 3.2L | V6 | N/A | with Heat Shield |
| 2010 | Audi | Q5 | — | — | — | N/A | with Heat Shield |
| 2010 | Audi | S4 | — | — | — | N/A | with Heat Shield |
| 2010 | Audi | S5 | — | 3.0L | V6 | N/A | with Heat Shield |
| 2009 | Audi | A4 | Base | — | — | N/A | with Heat Shield |
| 2009 | Audi | A5 Quattro | — | — | — | N/A | with Heat Shield |
| 2009 | Audi | Q5 | — | — | — | N/A | with Heat Shield |
| 2008 | Audi | A5 Quattro | — | — | — | N/A | with Heat Shield; Production Date Range: From 03/11/2008. |
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