Description
BMW 1 Series F20 Coolant Expansion Tank Bottle 7642159 – 2015–2019
Genuine BMW Coolant Expansion Tank, professionally removed from a BMW 1 Series F20. This component forms part of the engine cooling system and is designed to store and regulate coolant as it expands and contracts with temperature changes, helping to maintain correct cooling system pressure and engine operating temperatures. Ideal as a direct replacement for cracked, leaking, or damaged expansion tanks.
⚠️ IMPORTANT:
Please match the part number (7642159) with your existing unit to ensure compatibility.
⚠️ Compatibility may vary depending on engine type, cooling system specification, and vehicle build date.
⚠️ Inspect all hoses, caps, and connections before installation and replace if necessary.
Key Features
Brand: BMW
Model Compatibility: BMW 1 Series (F20)
Year Range Compatibility: 2015 – 2019
Part Type: Coolant Expansion Tank / Coolant Reservoir Bottle
Part Number: 7642159
Condition: Used – Genuine OEM BMW part, fully inspected and in excellent working condition
Fitment: Direct replacement
Function: Stores excess coolant, regulates cooling system pressure, and helps maintain correct engine operating temperature
PLEASE NOTE:
As this is a used cooling system component, there may be minor marks, staining, or signs of wear.
The unit has been fully inspected and is in excellent working condition.
Professional installation is recommended.
We recommend refilling the cooling system with the correct manufacturer-approved coolant after installation.
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.