OE Quality
60-Day Returns

SKP SK121381 Radiator Coolant Hose
Reliable Radiator Coolant Hose for BMW Vehicles
The SKP SK121381 radiator coolant hose is designed to provide dependable cooling system performance for select BMW models. Engineered to meet OEM specifications, this hose ensures proper coolant flow and helps maintain optimal engine temperature.
- Compatible with BMW 128i, 325i, 328i, 328i xDrive, 328xi, 330i, 330xi, and Z4 models
- Durable construction to withstand high temperatures and pressure
- Direct replacement part number SK121381 for easy identification
- Precision fitment to maintain factory cooling system integrity
- Manufactured by SKP, a trusted brand in automotive replacement parts
Product Details and Compatibility
This radiator coolant hose is specifically designed for use in various BMW models including the 128i, 325i, 328i series (including xDrive and xi variants), 330i, 330xi, and Z4. The SK121381 part number corresponds to a hose that meets the exact dimensions and material requirements needed for these vehicles’ cooling systems. Proper coolant hose function is critical to prevent overheating and maintain engine efficiency.
Common Applications and Problem Resolution
- Replacement for cracked or leaking radiator coolant hoses
- Addresses coolant loss due to hose deterioration
- Prevents engine overheating caused by coolant flow restrictions
- Restores proper coolant circulation in BMW 3 Series and Z4 models
- Helps avoid potential engine damage from cooling system failures
Installation Notes and Tips
When installing the SKP SK121381 radiator coolant hose, ensure the engine is cool before removal to avoid injury. Inspect surrounding components for wear or damage during replacement. Use appropriate clamps and verify secure connections to prevent leaks. This hose is designed for direct fitment, simplifying the installation process on compatible BMW models.
Quality Assurance and Warranty
SKP manufactures this radiator coolant hose to meet industry standards for durability and performance. While specific warranty details are not provided, SKP parts typically undergo quality control to ensure reliability and fitment accuracy. Using the SK121381 part number guarantees compatibility with the listed BMW models, supporting consistent cooling system operation.
This part fits 30 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2013 | BMW | 128i | 3.0L | L6 | N/A | Radiator Engine Oil Heat Exchanger |
| 2013 | BMW | 328i | 3.0L | L6 | N/A | Radiator Engine Oil Heat Exchanger |
| 2013 | BMW | 328i | 2.0L | L4 | N/A | Radiator Engine Oil Heat Exchanger |
| 2013 | BMW | 328i xDrive | 3.0L | L6 | N/A | Radiator Engine Oil Heat Exchanger |
| 2013 | BMW | 328i xDrive | 2.0L | L4 | N/A | Radiator Engine Oil Heat Exchanger |
| 2012 | BMW | 128i | 3.0L | L6 | N/A | Radiator Engine Oil Heat Exchanger |
| 2012 | BMW | 328i | 3.0L | L6 | N/A | Radiator Engine Oil Heat Exchanger |
| 2012 | BMW | 328i | 2.0L | L4 | N/A | Radiator Engine Oil Heat Exchanger |
| 2012 | BMW | 328i xDrive | 3.0L | L6 | N/A | Radiator Engine Oil Heat Exchanger |
| 2011 | BMW | 128i | 3.0L | L6 | N/A | Radiator Engine Oil Heat Exchanger |
| 2011 | BMW | 328i | 3.0L | L6 | N/A | Radiator Engine Oil Heat Exchanger |
| 2011 | BMW | 328i xDrive | 3.0L | L6 | N/A | Radiator Engine Oil Heat Exchanger |
| 2011 | BMW | Z4 | 3.0L | L6 | N/A | Radiator to Auto Trans Oil Cooler |
| 2010 | BMW | 128i | 3.0L | L6 | N/A | Radiator Engine Oil Heat Exchanger |
| 2010 | BMW | 328i | 3.0L | L6 | N/A | Radiator Engine Oil Heat Exchanger |
| 2010 | BMW | 328i xDrive | 3.0L | L6 | N/A | Radiator Engine Oil Heat Exchanger |
| 2010 | BMW | Z4 | 3.0L | L6 | N/A | Radiator to Auto Trans Oil Cooler |
| 2009 | BMW | 128i | 3.0L | L6 | N/A | Radiator Engine Oil Heat Exchanger |
| 2009 | BMW | 328i | 3.0L | L6 | N/A | Radiator Engine Oil Heat Exchanger |
| 2009 | BMW | 328i xDrive | 3.0L | L6 | N/A | Radiator Engine Oil Heat Exchanger |
| 2009 | BMW | Z4 | 3.0L | L6 | N/A | Radiator to Auto Trans Oil Cooler |
| 2008 | BMW | 128i | 3.0L | L6 | N/A | Radiator Engine Oil Heat Exchanger |
| 2008 | BMW | 328i | 3.0L | L6 | N/A | Radiator Engine Oil Heat Exchanger |
| 2008 | BMW | 328xi | 3.0L | L6 | N/A | Radiator Engine Oil Heat Exchanger |
| 2007 | BMW | 328i | 3.0L | L6 | N/A | Radiator Engine Oil Heat Exchanger |
| 2007 | BMW | 328xi | 3.0L | L6 | N/A | Radiator Engine Oil Heat Exchanger |
| 2006 | BMW | 325i | 2.5L | L6 | N/A | Radiator to Auto Trans Oil Cooler |
| 2006 | BMW | 325i | 3.0L | L6 | N/A | Radiator to Auto Trans Oil Cooler |
| 2006 | BMW | 330i | 3.0L | L6 | N/A | Radiator Engine Oil Heat Exchanger |
| 2006 | BMW | 330xi | 3.0L | L6 | N/A | Radiator Engine Oil Heat Exchanger |
* 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.