BMW diagram reference
Cooling System Water Hoses for BMW 1 Series E87 120d (2004)
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
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| No. | Part number | Description | Qty | Notes |
|---|---|---|---|---|
| 01 | 117127789720 | Hose, radiator bottom - coolant pump - | 1 | +core |
| 02 | 17127789600 | Hose, EGR radiator fork | 1 | +core |
| 03 | 07129952109 | Hose clamp | 2 | |
| 04 | 117127788881 | Hose, cylinder head - radiator - upper - | 1 | ENDED, +core |
| 05 | 11531714433 | Hose clamp | 1 | |
| 06 | 17127788883 | Hose, expansion tank-return pipe | 1 | +core |
| 07 | 117127789585 | Hose, expansion tank- | 1 | +core |
| 08 | 07147506219 | Hose clamp | 1 | |
| 08 | 17127807844 | Hose clamp | 1 | |
| 09 | 17117521066 | Hose, engine oil cooler | 1 | |
| 10 | 17111711987 | O-ring | 1 | |
| 11 | 17117536971 | Screw self-tapping | 1 | |
| 12 | 17138570079 | Expansion tank | 1 | |
| 13 | 17137553919 | Level switch, coolant | 1 | |
| 14 | 11537793373 | Vent screw | 1 | |
| 15 | 07119903995 | Hex bolt | 2 | |
| 16 | 64126910076 | Grommet | 1 | |
| 17 | 17117639020 | Screw cap for expansion tank | 1 |