BMW diagram reference
Cooling system coolant hoses for BMW 1 Series E81 123d (2007)
Use this BMW diagram reference when you know the component location or position number and need to identify the OEM part number, quantity, and notes.
Diagram reference
Use the position table
This page does not display a diagram image while image-source permission is unverified. Use the position numbers and part table to identify candidate BMW part numbers.
| No. | Part number | Description | Qty | Notes |
|---|---|---|---|---|
| 01 | 17127811923 | Hose from radiator bottom - thermostat | 1 | +core |
| 02 | 117127796869 | Hose, cylinder head - radiator - upper - | 1 | +core |
| 03 | 17127789608 | Hose, fork to expansion tank | 1 | +core |
| 04 | 32411712735 | Hose clamp | 1 | |
| 05 | 17127796872 | Hose coolant pump | 1 | +core |
| 06 | 64212229718 | Hose clamp, inlet | 1 | |
| 07 | 07147506219 | Hose clamp | 1 | |
| 07 | 17127807844 | Hose clamp | 1 | |
| 08 | 17117521066 | Hose, engine oil cooler | 1 | |
| 09 | 17111711987 | O-ring | 1 | |
| 10 | 17117536971 | Screw self-tapping | 1 |