60 days
Distributors, Wholesalers
Specific materials, packaging and branding
50-100
IATF 16949/ISO 9001/ISO 14001/CE
12 Months
Brand / Neutral / Customized Packaging
| Availability: | |
|---|---|
Product Description
Built around OE-based purchasing logic for BMW 2.0 diesel G-series applications, helping importers and distributors reduce fitment mismatch risk.
Supports controlled coolant flow and stable engine operating temperature during warm-up and normal driving conditions, which is the core function of a primary thermostat.
Public catalog references describe this product family as a primary thermostat / thermostat housing style assembly for BMW diesel applications.
Suitable for aftermarket cooling system service demand in commonly circulated BMW 2.0D platforms such as G20, G21, G30, G31, G01, and G02.
Practical for wholesalers, importers, and private label buyers needing repeat-order cooling system parts for B47-family diesel applications.
Elecdurauto supports bulk supply, neutral packaging, and customized packaging for long-term aftermarket distribution programs
| OE Number | Year | Engine | Applicable Model(s) |
|---|---|---|---|
| 858162705 | 2018–2025 | 2.0L diesel / mild-hybrid diesel | BMW 3 Series G20, G21, G28 – 316d, 318d, 320d, 320d xDrive |
| 858162705 | 2020–2025 | 2.0L diesel / mild-hybrid diesel | BMW 4 Series G22, G23, G26 – 420d, 420d xDrive |
| 858162705 | 2017–2025 | 2.0L diesel / mild-hybrid diesel | BMW 5 Series G30, G31 – 518d, 520d, 520d xDrive, 523d, 523d xDrive |
| 858162705 | 2018–2020 | 2.0L diesel / mild-hybrid diesel | BMW 6 Series Gran Turismo G32 – 620d, 620d xDrive |
| 858162705 | 2017–2025 | 2.0L diesel | BMW X3 G01 – sDrive18d, xDrive20d |
| 858162705 | 2018–2025 | 2.0L diesel | BMW X4 G02 – xDrive20d |
| 858162705 | 2018–2019+ | 2.0L diesel | BMW X5 G05 – 25d xDrive |
| Item | Description |
|---|---|
| Product Name | 858162705 Elecdurauto BMW Engine Coolant Thermostat |
| Product Type | Engine Coolant Thermostat |
| OEM Number | 858162705 |
| Function | Regulates coolant circulation and helps maintain stable engine operating temperature |
| Housing Type | Primary thermostat / thermostat housing style assembly based on public catalog references |
| Applicable Engine | BMW 2.0L diesel applications in the B47 family |
| Application | BMW 3 Series, 4 Series, 5 Series, 6 Series GT, X3, X4, X5 diesel models |
| MOQ | 50–100 pcs |
| Lead Time | 60 days |
| Payment Term | 100% T/T in advance |
| Packing | Brand / Neutral / Customized Packaging |
| Supply Type | OE-grade aftermarket replacement for wholesale and bulk distribution |
| Warranty | 12 Months |
Elecdura operates advanced production lines for automotive thermostats, ensuring every part meets OEM and aftermarket standards. From assembly to final testing, each step is handled with strict quality control to guarantee consistent performance and reliability.
Elecdura Thermostat Manufacturing Workshop Overview

Quality Control Inspection of Thermostat Manufacturing Process
Engine Thermostat Testing Station in Elecdura Factory

Skilled Workers Assembling Engine Thermostats at Elecdura
Thermostat Assembly Line in Automotive Cooling Parts Factory

Automotive Thermostat Production Equipment in Operation
Elecdura thermostats are produced using high-grade aluminum alloys and reinforced polymer materials, providing excellent resistance to heat and corrosion. Each unit is precisely calibrated to ensure stable temperature control and extended service life across various engine types.
Aluminum engine thermostat housing with polished finish
Close-up of Elecdura thermostat component materials
High-quality automotive thermostat construction details
Reinforced polymer thermostat body with matte surface
Equipped with a wide range of molds, Elecdura can develop new thermostat models quickly to meet diverse OEM and aftermarket demands. We support custom design and private labeling to help our partners expand their product lines efficiently.
Customized thermostat mold development for OEM projects
Thermostat molds and tooling equipment in Elecdura workshop
Every batch of Elecdura thermostats undergoes comprehensive inspection and functional testing. Our production capability supports stable bulk supply for global distributors, ensuring timely delivery and consistent product reliability.
Bulk thermostat products ready for packaging at Elecdura
Rows of finished automotive thermostats in inspection area
Thermostat units arranged for quality verification
ISO 14001
ISO 45001
CE
MSDS

Elecdura collaborates with leading distributors and brands worldwide — helping our partners dominate their local aftermarket. Through professional sourcing, customized product development, and close market research, we've supported clients in becoming the Top 1 aftermarket suppliers in South America. Our integrated marketing and supply capabilities make us more than a factory — we're your strategic growth partner.
Distributor partnership meeting for aftermarket product planning
Successful client collaboration showcased at trade fair booth
Elecdura with international buyer in Brazil Exhibition
Elecdura assisting South American client in aftermarket development
Elecdura team and partners at international auto parts exhibition
Warehouse of Elecdura global partner displaying stocked oil coolers
1. Requirement Discussion
Our sales team will carefully understand your market needs, target vehicle models, and whether the products must meet your country's import standards and certifications, ensuring compliance from the very beginning.

2. Solution & Design
Based on your requirements (such as OEM standards, private labeling, or packaging customization), our engineering team will provide a tailored technical solution and professional advice backed by market experience.

3. Sample Approval
We will provide product samples for your testing. If needed, we can support third-party testing and certification to guarantee legal compliance and suitability in your market.

4. Trial Production
Before mass production, we conduct small-batch production so you can verify stability, compatibility, and collect market feedback, minimizing the risks of large-scale orders.

5. Mass Production
Once approved, we move into bulk production under strict quality control and final inspections, ensuring product consistency across every batch.

6. On-time Delivery
We coordinate the most efficient logistics and customs clearance solutions based on your port or warehouse requirements, making sure the goods arrive safely and on time.

From Latin America to Europe, from Asia to the Middle East, our products are recognized by customers around the globe. By ensuring that every item complies with local regulations and quality standards, we help importers enter their markets with confidence. Let's work hand in hand to open new markets and create long-term success.

For 858162705 engine coolant thermostat inquiries, please send the OE number, BMW model, year, engine displacement or engine code if available, VIN, original part photos, and thermostat housing photos. This is especially helpful for importers and distributors who want to reduce ordering risk before bulk purchase.
For the 858162705 BMW engine coolant thermostat, our standard MOQ is 50–100 pcs, lead time is 60 days, and payment term is 100% T/T in advance. If you need private label or special carton marking, we can coordinate packaging details before production.
The 858162705 engine coolant thermostat follows OE-based purchasing logic and serves BMW 2.0 diesel cooling system maintenance demand across several G-series applications. That makes it practical for distributors and importers managing repeat-order aftermarket inventory.
Typical symptoms for a 858162705 aftermarket engine coolant thermostat include overheating, slow warm-up, unstable temperature gauge readings, weak cabin heating, or coolant leakage around the thermostat housing area. These are common signs that the thermostat may be stuck open, stuck closed, or no longer sealing correctly.
Yes. For BMW engine coolant thermostat 858162705 orders, we support Brand Packaging, Neutral Packaging, and Customized Packaging. We can also coordinate logo printing, barcode labels, and carton marking according to importer, distributor, or private label project requirements.
We provide a 12 Months warranty for this 858162705 engine coolant thermostat. If any quality issue is reported after shipment, we review the case based on photos, videos, OE details, affected quantity, and a clear issue description, then follow practical after-sales handling for the specific batch and claim situation.
To quote the 858162705 engine coolant thermostat accurately, please send the OE number, BMW vehicle details, target quantity, destination market or port, packing preference, branding requirements, opening temperature if known, and whether housing, gasket, or seal is required. For commercial completeness, we can also confirm 100% T/T in advance payment terms and Brand / Neutral / Customized Packaging options in the quotation.
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