OE Quality
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UROPart #: 8K0121405M

URO 8K0121405M Engine Coolant Reservoir
⚙️ 18 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$60.16Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship
Most orders ship same-day if ordered before 1pm CST.
✅OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Audi, A4 allroad, A5 Quattro, Q5, and S5
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? Click here for all Engine Coolant Reservoir options
URO 8K0121405M Engine Coolant Reservoir
| Brand | URO |
| Part Number | 8K0121405M |
| Material | Pp / pe / aluminum |
| Color | Transparent |
| Mounting Hardware Included | No |
| Shape | Oe |
| Mounting Hole Quantity | 2 |
| Mounting Brackets Included | No |
| Pressurized | No |
| Level Sensor Included | Yes |
| Maximum Capacity | Oe |
| Cap Included | No |
| Cap Included | No |
| Hardware Included | No |
| Height (mm) | 301 |
| Length (mm) | 281.34 |
| Material | Pp / pe / aluminum |
| Number Of Mounting Holes | 2 |
| Sensor Included | Yes |
| Width (mm) | 145.2 |
This part fits 18 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2016 | Audi | A4 allroad | N/A | ||||
| 2016 | Audi | Q5 | TDI Premium Plus | N/A | |||
| 2016 | Audi | Q5 | TDI Premium Plus S-Line | N/A | |||
| 2016 | Audi | Q5 | TDI Prestige | N/A | |||
| 2016 | Audi | Q5 | TDI Prestige S-Line | N/A | |||
| 2015 | Audi | A4 allroad | N/A | ||||
| 2015 | Audi | Q5 | TDI Premium Plus | N/A | |||
| 2015 | Audi | Q5 | TDI Prestige | N/A | |||
| 2014 | Audi | A4 allroad | N/A | ||||
| 2014 | Audi | Q5 | TDI Premium Plus | N/A | |||
| 2014 | Audi | Q5 | TDI Prestige | N/A | |||
| 2013 | Audi | A4 allroad | N/A | ||||
| 2012 | Audi | S5 | 4.2L | V8 | N/A | ||
| 2011 | Audi | S5 | 4.2L | V8 | N/A | ||
| 2010 | Audi | S5 | 4.2L | V8 | N/A | ||
| 2009 | Audi | S5 | N/A | ||||
| 2008 | Audi | A5 Quattro | N/A | Production Date Range: To 03/2008 | |||
| 2008 | Audi | S5 | N/A |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
8K0 121 405M8K0 121 405P8K0 121 405R8K0121405A8K0121405MURO-014637V10-4400V10-4401
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.