Expansion tank for BMW 7 Series G70 750eX (2025)
This Expansion tank technical drawing provides a detailed breakdown of the assembly for the 7 Series G70 750eX. It includes part names, part numbers and all associated mounting hardware for vehicles produced between 2025.
| No. | Description | Supp. | Qty | From | Up To | Part Number | Price | Notes | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 01 | Expansion tank | 1 | 17139454333 | Shop at ECS Tuning | ||||||
| 02 | Screw plug, expansion tank | 1 | 17138665638 | Shop at ECS Tuning | ||||||
| 03 | Screw plug, expansion tank | 1 | 17135A1BD89 | Shop at ECS Tuning | ||||||
| 04 | Expansion tank | 1 | 17139454334 | Shop at ECS Tuning | ||||||
| 05 | Not offered by BMW | X | 84210300311 | ENDED | Shop at ECS Tuning |
Notes
- ENDED = the part has been discontinued (no longer available).
See Also
Frequently Asked Questions
- What assembly is shown in the BMW 7 Series G70 750eX Expansion tank?
- This technical diagram illustrates the Expansion tank within the Radiator group for the 7 Series G70 750eX produced during 2025. It provides a detailed exploded view of the components, identifying key parts such as the Expansion tank (Part #17139454333).
- Which models use the hardware listed in this Expansion tank?
- The hardware and components featured in the Expansion tank are specific to the 7 Series G70 750eX produced during 2025. These technical specifications ensure that parts like the Expansion tank (17139454333) are correctly matched to the vehicle's structural and mechanical requirements.
- How do I find specific parts within the Expansion tank assembly?
- Each item in the Expansion tank corresponds to the numbered list below the illustration. For the 7 Series G70 750eX, you can identify the Expansion tank by locating its position on the schematic, which then links to the official BMW part number 17139454333 for the Radiator section.