Description
BMW X3 F25 Radiator Coolant Expansion Tank – 2010–2017 (1713782354405)
Genuine BMW Radiator Coolant Expansion Tank, professionally removed from a BMW X3 F25. This OEM coolant reservoir is designed as a direct replacement for a damaged or leaking expansion tank, ensuring the cooling system maintains the correct coolant level and operating pressure for efficient engine performance. Part number 1713782354405 (BMW 17137823544) is fitted to BMW X3 F25 models.
⚠️ IMPORTANT:
Please ensure the part number (1713782354405 / 17137823544) matches your existing expansion tank before purchasing.
⚠️ Suitable for BMW X3 F25 models only.
⚠️ Compatibility may vary depending on engine type and production date.
⚠️ Coolant cap, level sensor, hoses, and mounting brackets are included only if shown in the photographs.
⚠️ Please review all photographs carefully to confirm compatibility and condition.
Key Features
Brand: BMW
Model Compatibility: BMW X3 F25
Year Range Compatibility: 2010–2017
Part Type: Radiator Coolant Expansion Tank / Coolant Reservoir
Part Numbers:
- 1713782354405
- 17137823544
Condition: Used – Genuine OEM BMW part, fully inspected and in good working condition
Fitment: Direct replacement
Function:
- Stores excess engine coolant during expansion
- Maintains correct cooling system pressure
- Allows coolant level monitoring
- Helps prevent coolant loss and engine overheating
- Genuine OEM BMW replacement component
PLEASE NOTE:
As this is a used cooling system component, there may be minor cosmetic marks or signs of wear consistent with normal use.
The coolant cap, level sensor, hoses, and mounting brackets are included only if shown in the photographs.
Please ensure the part numbers match your original unit before purchasing.
Professional installation is recommended.
We strive to provide accurate descriptions and high-quality used parts.
Shipping Information
We offer UK mainland shipping only.
The shipping price shown near the item price is available only within 225 miles of our location in London, England.
For locations beyond this radius, shipping arrangements can be discussed upon request.
If you are located outside this area and no arrangement is made, we may have to cancel the order.
International shipping can be arranged upon agreement between both parties.
RETURNS & ITEM CONDITION POLICY
All items are CCTV recorded and photographed before dispatch.
Any defects or wear are clearly shown in listing photos.
Once the item is handed to the courier, responsibility for transit condition lies with the courier.
Returns/exchanges are only accepted if the item is returned in the same condition within the return period.
Buyer is responsible for return shipping costs.




