

BMW E87 N42-N46 Complete Thermostat | BSG 15-126-013
Bmw E87 N42-N46 Series Complete Thermostat
BSG 15-126-013 | Original Equipment (OEM) | 100% German Quality
This N42-N46 series thermostat, designed for BMW E87 chassis code vehicles, is used in models produced between 2004 and 2011. The main function of the thermostat is to regulate the engine's operating temperature and enhance the efficiency of the cooling system. Maintaining the correct operating temperature improves engine performance and fuel efficiency while preventing overheating. Therefore, this part with the code BSG 15-126-013 is a critical component of your vehicle's engine cooling system.
Product Features and Benefits
- OEM Compatibility: This thermostat is manufactured in accordance with original equipment standards. It fully complies with authorized service standards and ensures no issues during installation.
- Material Quality: Made from high-quality plastic and metal materials. This enhances durability and provides long-lasting use.
- Durability and Lifespan: It has a lifespan of 80,000-100,000 km under normal conditions. It is resistant to extreme temperatures and pressure.
- Performance: By keeping the engine's operating temperature at an optimal level, it increases fuel efficiency and reduces emission values.
- Testing and Certification: Manufactured in accordance with ISO 9001 and TS 16949 standards. This indicates that the product meets high quality and reliability standards.
Technical Details
| Manufacturer Brand | BSG |
| Product Code (OE/OEM) | BSG 15-126-013 |
| Part Type | Thermostat |
| Production Standard | OE equivalent / OEM |
| Origin | Germany |
| System | Engine Cooling |
Vehicle Compatibility
This thermostat is specifically designed for BMW E87 chassis code vehicles. Compatible with N42 and N46 engine codes, this part fully fits models produced between 2004 and 2011. BMW vehicles produced during this period generally have high-level features in terms of performance and comfort.
- Chassis code: E87
- Engine code: N42/N46
- Production year range: 2004-2011
- Equipment/Variant: Different variants available
It is recommended to confirm with our contact line using your 17-digit VIN (chassis) number for the correct part selection.
Quality and Warranty
BSG has been operating in the automotive spare part sector for many years and supplies OE parts to many brands. Their products are approved in the factories of prestigious brands like BMW and have ISO 9001 and TS 16949 certifications. These parts, produced in Germany, have high-quality standards and a reliable reputation in the spare part market.
Installation and Usage Notes
There are important points to consider during thermostat installation. The old thermostat must be removed from its place, and the new thermostat must be installed correctly. Additionally, it is recommended to completely drain and renew the coolant from the system. Care should be taken to adhere to the torque value during the installation of the thermostat. Generally, such parts should be replaced together; for example, coolant, water pump, and radiator. It will be beneficial to check according to the vehicle's usage conditions, especially before long trips.
German Parts Warehouse Advantages: Same-day shipping, 14-day return policy, e-archive invoicing, WhatsApp expert support line (wa.me/905382927219). Our stock information is updated in real-time; your order is confirmed only from items physically available. If you write to our contact line with your vehicle's chassis number, we will quickly provide you with a quote for the correct OE/equivalent part.
This product is equivalent to the following OEM/original part numbers. You can search by your vehicle's original part number.
Compatible vehicle information not yet added.
