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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
This is an OE-quality thermostat kit specifically designed for the cooling system of the iconic BMW E30 series, a staple in classic European auto markets and restoration projects.
Key Part Numbers: Direct replacement for OE numbers 11531315537, superseding 11531311654 (and 11531309786).
Critical Vehicle Coverage: Essential for the BMW 318i (M10/M42 engines) and the high-performance E30 M3 (S14 engine), ensuring broad demand across classic BMW importers and enthusiasts.
Thermal Specification: Pre-set to the factory standard of 80℃（176℉） for optimal engine warm-up and operating efficiency.
Volume Advantage: We guarantee competitive bulk pricing and streamlined global shipping logistics, making this a profitable and indispensable component for specialty European auto parts distributors and large-scale repair shops.
| Product Name | BMW Thermostat Replacement for 318i |
| Items Included | 1 X Standard Thermostat |
| TEMP | 80℃（176℉） |
| Features | 100% Tested |
| Warranty | 12 Months |
| Applicaiton | BMW 318i |
| Weight | 2kg |
| Dimension | 10*10*5cm |
| Packaging | Brand / Neutral / Customized Packaging |
| Associated Part Numbers | 5292738 |
| Model | Chassis Code | Engine Code | Model Years |
| BMW 318i | E30 | M10/M40 | 1984 - 1991 (Approx.) |
| BMW 318i | E36 | M42/M44 | 1992 - 1999 (Approx.) |
| BMW 318is | E30/E36 | M42/M44 | Various |
| BMW 318ti | E36 | M42/M44 | Various |
| BMW Z3 | E36/7 | M44 (1.9L) | 1996 - 1998 (Approx.) |
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.
Engine Coolant Thermostat 11531311654 is compatible with BMW 318i models, covering multiple production years and engine variants. It ensures precise temperature regulation and maintains OEM coolant flow performance for optimal engine operation.
High-precision wax element for accurate temperature activation
Durable brass and stainless steel construction for corrosion resistance
Opening temperature: approx. 87°C (188.6°F), designed for BMW 318i cooling systems
Compact and robust housing suitable for repeated thermal cycles
These features guarantee stable engine operating temperature, reduced wear, and efficient cooling.
Engine overheating under normal operating conditions
Fluctuating coolant temperature gauge readings
Coolant leaks near the thermostat housing
Delayed engine warm-up or heater malfunction
Replacing the thermostat promptly prevents engine damage, reduced fuel efficiency, and cooling system failure.
Install using new OEM gaskets or seals
Ensure thermostat housing and coolant passages are clean before assembly
Tighten bolts according to BMW torque specifications to prevent leaks or distortion
After installation, bleed the cooling system to remove trapped air and verify temperature regulation
Proper installation guarantees consistent coolant flow and reliable engine performance.
Yes. Elecdura offers bulk supply, OEM/ODM labeling, and custom packaging for BMW 318i thermostats, catering to distributors, workshops, and fleet maintenance providers, ensuring high-quality, scalable supply, and brand customization options.
