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Item #:
107620716
MITZONE Upgraded Aluminum Coolant Reservoir Expansion Tank Compatible with BMW G30 G32 G12 G14 G15 G16 530e 530i 540i 740i 740e 745e xDrive Replace
90% of respondents would recommend this to a friend
3 Sustainability Highlights
Item #:
107620716
WST 343
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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In stock
Imported from USA store
QTY:
Only 10 items left in stock.
Order now and get it around Friday, September 04
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Upgrade your BMW with our durable and perfectly matched Aluminum Coolant Expansion Tank for a seamless fit!
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
High-Quality Aluminum
Constructed from upgraded aluminum for superior durability and resistance against high temperatures, ensuring long-lasting performance and reliability in BMW models.
Perfect Fit
Designed specifically for various BMW G-series models, guaranteeing an exact fit that simplifies installation and enhances engine cooling efficiency.
Enhanced Cooling
Improves overall coolant flow and heat dissipation, addressing common overheating issues in performance vehicles for enhanced engine longevity and reliability.
Product Details
| Brand Name | MITZONE |
| Manufacturer Part Number | 031-007 |
| OEM Equivalent Part Number | 17139846642 17139884859 |
| Manufacturer | MITZONE |
| Number of Items | 1 |
| Included Components | Coolant Expansion Tank |
| Model Number | 031-007 |
| Compatible with Vehicle Type | Car |
| Product Grade | Replacement Part |
| Fit Type | Vehicle Specific |
| Automotive Fit Type | Vehicle Specific Fit |
| Item Weight | 2.58 kg |
| Material Type | Aluminum |
| Exterior Finish | Aluminum |
| Brand | MITZONE |
| Material | Aluminum |
| Vehicle Service Type | Car |
What's in the box
Coolant Expansion Tank
Who Should Buy?
-
BMW Enthusiasts
Ideal for car enthusiasts who want to upgrade their BMW's cooling system for better performance and aesthetics.
-
DIY Mechanics
Perfect for home mechanics looking to replace the coolant reservoir for improved reliability and ease of installation.
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Performance Seekers
Beneficial for those aiming to enhance their vehicle's performance through upgraded cooling solutions in high-stress conditions.
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Budget-Conscious Shoppers
Not suitable for those seeking cheaper, basic OEM replacement parts without performance upgrades or aesthetics.
Product Description
Sustainability Highlights
This product has sustainability features recognized by trusted certifications.
Recycled materials
Contains at least 50% recycled material. As certified by
Global Recycled Standard (GRS) certified products contain recycled content that has been independently verified at each stage of the supply chain, from the source to the final product and meet social, environmental, and chemical requirements. The purchase of Global Recycled Standard (GRS) certified products supports the use of recycled content in the supply chain. A product must contain at least 50% certified GRS material to qualify for inclusion in Climate Pledge Friendly. Learn more about this certification
- Certification Body
- GCL International Ltd.
- Certification Number
- TE-00317946
Safer chemicals
Made with chemicals safer for human health and the environment. As certified by
Global Recycled Standard (GRS) certified products contain recycled content that has been independently verified at each stage of the supply chain, from the source to the final product and meet social, environmental, and chemical requirements. The purchase of Global Recycled Standard (GRS) certified products supports the use of recycled content in the supply chain. A product must contain at least 50% certified GRS material to qualify for inclusion in Climate Pledge Friendly. Learn more about this certification
- Certification Body
- GCL International Ltd.
- Certification Number
- TE-00317946
Worker well-being
Manufactured on farms or in facilities that protect the rights and/or health of workers. As certified by
Global Recycled Standard (GRS) certified products contain recycled content that has been independently verified at each stage of the supply chain, from the source to the final product and meet social, environmental, and chemical requirements. The purchase of Global Recycled Standard (GRS) certified products supports the use of recycled content in the supply chain. A product must contain at least 50% certified GRS material to qualify for inclusion in Climate Pledge Friendly. Learn more about this certification
- Certification Body
- GCL International Ltd.
- Certification Number
- TE-00317946
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
Is this coolant reservoir compatible with my BMW model?
Answer: Yes, it is compatible with various BMW G30 models from 2017 to 2022. -
Question:
Do I need any special tools for installation?
Answer: No, it features direct installation for easy setup without special tools. -
Question:
What are the replacement part numbers for this tank?
Answer: The replacement part numbers are 17139846642 and 17139884859.
MITZONE Coolant Recovery Kits 031-007 Editorial Review
The MITZONE Upgraded Aluminum Coolant Reservoir Expansion Tank has garnered a positive reception among customers who have sought a robust and durable replacement for their BMW models, including the G30, G32, G12, G14, G15, G16, 530e, 530i, 540i, 740i, 740e, 745e, and 840i xDrive. Customers have praised the product for its high-quality Construction and appealing finish, noting that it feels well-made and designed to last. Many reviewers express confidence that this tank will outlast the vehicle itself, contrasting it sharply with previous plastic alternatives that experienced issues like leaking. Users appreciate the fitment of the expansion tank, with reports of no leaks after installation, which is crucial for maintaining the vehicle's performance. There is, however, an acknowledgment that the tank can get quite hot during operation, which may be a concern for some. Overall, the MITZONE expansion tank has established itself as a dependable choice for BMW owners looking to replace a failing coolant reservoir. **
Customer Reviews & Ratings
39 customers ratings
-
5 Star
81%
-
4 Star
10%
-
3 Star
0%
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2 Star
0%
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1 Star
9%
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Pros
- High-quality aluminum Construction
- Appealing exterior finish
- Durable; expected to outlast the vehicle
- Good fitment with no leaking reported
Cons
- Can become hot to the touch during operation
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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WST 343
Order now and get it around Friday, September 04
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Only 10 items left in stock.
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Features & Benefits
- Upgraded Aluminum Coolant Expansion Tank for BMW G30 models.
- Compatible with multiple models from 2017 to 2022 for versatile use.
- Direct installation ensures a hassle-free experience.
- Replacement part numbers guarantee perfect fit and function.
- Durable aluminum construction enhances longevity.
- Designed to meet or exceed factory specifications.
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