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3-60 days
Shanghai, Ningbo, as your reqirements
Distributors, Wholesalers
Specific materials, packaging and branding
50-100
IATF 16949/ISO 9001/ISO 14001/CE
12 Months
Brand / Neutral / Customized Packaging
100% T/T in advance
Subject to Credit Vetting and Order Volume
Product Description
It targets businesses or mechanics looking to buy replacement thermostat assemblies in large quantities (wholesale/bulk).
It highlights the superior durability of the aluminum material compared to the original plastic part, which is a common failure point in these BMW engines.
It assures the buyer of the fitment and performance by matching the Original Equipment (OE) part number.
| Product Name | BMW Thermostat Assembly Replacement for X5 X3 330I 525I 530i M54 E60 |
| Items Included | 1 X Standard Thermostat |
| TEMP | 97℃ |
| Features | 100% Tested |
| Warranty | 12 Months |
| Applicaiton | BMW X5 X3 330I 525I 530i M54 E60 |
| Weight | 0.45 KG |
| Dimension | 19x9.7x13.5 cm |
| Packaging | Brand / Neutral / Customized Packaging |
| Associated Part Numbers | 11531437040/11531436823/11537509227/11530139877 |
| Chassis | Body Style | Model / Trim | Engine (CCM) | Power (HP) | Power (KW) | Production Year Range | Engine Code/Note |
| 3 Series (E46) | Compact | 325 ti | 2494 | 192 | 141 | 2001-04 – 2004-12 | M54B25 (2.5L) |
| 3 Series (E46) | Convertible | 320 Ci | 2171 | 170 | 125 | 2000-09 – 2007-12 | M54B22 (2.2L) |
| 3 Series (E46) | Convertible | 323 Ci | 2494 | 170 | 125 | 2000-04 – 2000-09 | M52TUB25 (2.5L) |
| 3 Series (E46) | Convertible | 325 Ci | 2494 | 192 | 141 | 2000-09 – 2006-08 | M54B25 (2.5L) |
| 3 Series (E46) | Convertible | 330 Ci | 2979 | 231 | 170 | 2000-06 – 2006-08 | M54B30 (3.0L) |
| 3 Series (E46) | Coupe | 320 Ci | 1990 | 150 | 110 | 1999-02 – 2001-08 | M52B20 (2.0L) |
| 3 Series (E46) | Coupe | 320 Ci | 2171 | 170 | 125 | 2000-01 – 2006-05 | M54B22 (2.2L) |
| 3 Series (E46) | Coupe | 323 Ci | 2494 | 170 | 125 | 1999-04 – 2000-09 | M52TUB25 (2.5L) |
| 3 Series (E46) | Coupe | 325 Ci | 2494 | 192 | 141 | 2000-09 – 2006-05 | M54B25 (2.5L) |
| 3 Series (E46) | Coupe | 328 Ci | 2793 | 193 | 142 | 1998-12 – 2000-05 | M52TUB28 (2.8L) |
| 3 Series (E46) | Coupe | 330 Ci | 2979 | 231 | 170 | 2000-06 – 2006-05 | M54B30 (3.0L) |
| 3 Series (E46) | Sedan | 323 i | 2494 | 170 | 125 | 1998-03 – 2000-09 | M52TUB25 (2.5L) |
| 3 Series (E46) | Sedan | 320 i | 1990 | 150 | 110 | 1998-03 – 2000-09 | M52B20 (2.0L) |
| 3 Series (E46) | Sedan | 328 i | 2793 | 193 | 142 | 1998-02 – 2000-06 | M52TUB28 (2.8L) |
| 3 Series (E46) | Sedan | 320 i | 2171 | 170 | 125 | 2000-09 – 2005-02 | M54B22 (2.2L) |
| 3 Series (E46) | Sedan | 325 i, 325 xi | 2494 | 192 | 141 | 2000-09 – 2005-02 | M54B25 (2.5L) |
| 3 Series (E46) | Sedan | 330 i, 330 xi | 2979 | 231 | 170 | 2000-06 – 2005-02 | M54B30 (3.0L) |
| 3 Series (E46) | Touring (Wagon) | 320 i | 1990 | 150 | 110 | 1999-10 – 2000-09 | M52B20 (2.0L) |
| 3 Series (E46) | Touring (Wagon) | 320 i | 2171 | 170 | 125 | 2000-09 – 2005-02 | M54B22 (2.2L) |
| 3 Series (E46) | Touring (Wagon) | 325 i, 325 xi | 2494 | 192 | 141 | 2000-09 – 2005-02 | M54B25 (2.5L) |
| 3 Series (E46) | Touring (Wagon) | 328 i | 2793 | 193 | 142 | 1999-06 – 2000-05 | M52TUB28 (2.8L) |
| 3 Series (E46) | Touring (Wagon) | 330 i, 330 xi | 2979 | 231 | 170 | 2000-06 – 2005-02 | M54B30 (3.0L) |
| 5 Series (E39/E60) | Sedan | 520 i | 1990 | 136/150 | 100/110 | 1996-01 – 2003-06 | M52/M52TU (2.0L) |
| 5 Series (E39) | Sedan | 520 i | 2171 | 170 | 125 | 2000-09 – 2003-06 | M54B22 (2.2L) |
| 5 Series (E60) | Sedan | 520 i | 2171 | 170 | 125 | 2003-07 – 2010-03 | M54B22 (2.2L) |
| 5 Series (E39) | Sedan | 523 i | 2494 | 170 | 125 | 1995-09 – 2000-08 | M52B25 (2.5L) |
| 5 Series (E39) | Sedan | 525 i | 2494 | 192 | 141 | 2000-09 – 2003-06 | M54B25 (2.5L) |
| 5 Series (E60) | Sedan | 525 i | 2494 | 192 | 141 | 2003-09 – 2005-02 | M54B25 (2.5L) |
| 5 Series (E39) | Sedan | 528 i | 2793 | 193 | 142 | 1995-09 – 2000-08 | M52B28 (2.8L) |
| 5 Series (E39) | Sedan | 530 i | 2979 | 231 | 170 | 2000-09 – 2003-06 | M54B30 (3.0L) |
| 5 Series (E60) | Sedan | 530 i | 2979 | 231 | 170 | 2001-12 – 2005-02 | M54B30 (3.0L) |
| 5 Series (E39) | Touring (Wagon) | 520 i | 1990 | 136/150 | 100/110 | 1997-03 – 2001-08 | M52/M52TU (2.0L) |
| 5 Series (E39) | Touring (Wagon) | 520 i | 2171 | 170 | 125 | 2000-09 – 2003-12 | M54B22 (2.2L) |
| 5 Series (E39) | Touring (Wagon) | 525 i | 2494 | 192 | 141 | 2000-09 – 2004-05 | M54B25 (2.5L) |
| 5 Series (E61) | Touring (Wagon) | 525 i | 2494 | 192 | 141 | 2004-06 – 2010-12 | M54B25 (2.5L) |
| 5 Series (E39) | Touring (Wagon) | 528 i | 2793 | 193 | 142 | 1996-11 – 2000-08 | M52B28 (2.8L) |
| 5 Series (E39) | Touring (Wagon) | 530 i | 2979 | 231 | 170 | 2000-09 – 2003-12 | M54B30 (3.0L) |
| 7 Series (E38) | Sedan | 728 i, 728 iL | 2793 | 193 | 142 | 1995-08 – 2001-11 | M52B28 (2.8L) |
| 7 Series (E65/E66) | Sedan | 730 i, 730 Li | 2979 | 231 | 170 | 2003-03 – 2008-07 | M54B30 (3.0L) |
| X3 (E83) | SUV | 2.5 i | 2494 | 192 | 141 | 2004-03 – 2006-07 | M54B25 (2.5L) |
| X3 (E83) | SUV | 3.0 i xDrive | 2979 | 231 | 170 | 2003-09 – 2006-07 | M54B30 (3.0L) |
| X5 (E53) | SUV | 3.0 i | 2979 | 231 | 170 | 2000-04 – 2006-10 | M54B30 (3.0L) |
| Z3 (E36) | Coupe/Roadster | 2.0 i | 1990 | 150 | 110 | 1999-04 – 2003-01 | M52B20 (2.0L) |
| Z3 (E36) | Roadster | 2.2 i | 2171 | 170 | 125 | 2000-10 – 2002-06 | M54B22 (2.2L) |
| Z3 (E36) | Coupe/Roadster | 2.8 i | 2793 | 193 | 142 | 1996-11 – 2000-05 | M52B28 (2.8L) |
| Z3 (E36) | Coupe/Roadster | 3.0 i | 2979 | 231 | 170 | 2000-06 – 2003-06 | M54B30 (3.0L) |
| Z4 (E85) | Roadster | 2.2 i | 2171 | 170 | 125 | 2003-10 – 2005-10 | M54B22 (2.2L) |
| Z4 (E85) | Roadster | 2.5 i | 2494 | 192 | 141 | 2002-12 – 2005-12 | M54B25 (2.5L) |
| Z4 (E85) | Roadster | 3.0 i | 2979 | 231 | 170 | 2002-12 – 2005-12 | M54B30 (3.0L) |
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.
Thermostat 11531437040 with aluminum housing fits BMW X5, X3, 330i, 525i, 530i M54, and E60 series. The assembly maintains precise engine coolant temperature regulation and supports OEM-compliant coolant flow for reliable engine operation.
Precision wax element for accurate temperature activation
Durable aluminum housing for corrosion resistance and thermal conductivity
Integrated gasket ensures leak-free installation
Opening temperature: approx. 87°C (188.6°F), engineered for BMW M54 cooling systems
Robust design accommodates thermal cycling and high-pressure coolant environments
These features ensure stable engine operating temperature, improved heater performance, and long-term durability.
Engine overheating during normal or heavy-load operation
Fluctuating coolant temperature readings on the gauge
Reduced heater output in the cabin
Coolant leakage at housing or gasket interface
Replacing the thermostat promptly prevents engine overheating, inefficient cooling, and accelerated wear of internal components.
Use new OEM gaskets included with the thermostat
Clean housing and coolant passages thoroughly before assembly
Tighten bolts according to BMW torque specifications to prevent leakage or distortion
Bleed the cooling system to remove trapped air and confirm correct temperature regulation
Correct installation ensures optimal coolant flow, engine reliability, and extended service life.
Elecdura provides wholesale supply, OEM/ODM labeling, and customized packaging for Thermostat 11531437040, ideal for distributors, auto repair shops, and fleet maintenance providers, ensuring high-quality, scalable supply and brand customization.
