

BMW 3 Series E91 N43, N46 Thermostat Housing | FEBI 176568
BMW 3 Series E91 N43, N46 Thermostat Cover
FEBI 176568 | Original Equipment (OEM) | 100% German Quality
This thermostat cover, designed for BMW 3 Series E91 vehicles with N43 and N46 engine codes, plays a critical role in ensuring the proper functioning of the engine cooling system. In vehicles produced between 2005 and 2012, the thermostat cover regulates engine temperature, supporting efficient engine operation. This part prevents engine overheating, providing long-lasting and reliable performance. Recognized by the FEBI 176568 code, this thermostat cover is an essential component of the engine cooling system.
Product Features and Benefits
- OEM Compatibility: As an original equipment manufacturer, FEBI guarantees that this thermostat cover is produced in accordance with all standards. This part, compliant with authorized service standards, ensures perfect fitment in your vehicle.
- Material Quality: Manufactured using high-quality plastic and metal materials. This enhances durability, providing long-lasting use.
- Durability and Lifespan: FEBI thermostat covers are designed to withstand up to 100,000 km under normal conditions. They are resistant to extreme temperatures and pressure.
- Performance: By maintaining the engine's temperature balance, it increases fuel efficiency and reduces emissions, providing an environmentally friendly driving experience.
- Testing and Certification: The product is manufactured in accordance with ISO 9001 and TS 16949 standards and has undergone quality control processes.
Technical Details
| Manufacturer Brand | FEBI |
| Product Code (OE/OEM) | 176568 |
| Part Type | Thermostat Cover |
| Production Standard | OE equivalent / OEM |
| Origin | Germany |
| System | Engine Cooling |
Vehicle Compatibility
This thermostat cover is compatible with the following BMW vehicles: BMW 3 Series E91, equipped with N43 and N46 engine codes. Using this part ensures the effective operation of the engine's cooling system, enhancing vehicle performance. Vehicles produced between 2005 and 2012 can maintain optimal engine temperature using this thermostat cover.
- Chassis Code: E91
- Engine Code: N43, N46
- Production Year Range: 2005-2012
- Trim/Variant: 3 Series
For accurate part selection, it is recommended to confirm with our support line using your 17-digit VIN (chassis) number.
Quality and Warranty
FEBI is a brand recognized for high-quality products in the spare part market. Supplying OE parts to BMW and other premium car manufacturers, FEBI holds ISO 9001 and TS 16949 certifications in its production processes. This thermostat cover, produced with German engineering quality, offers reliable performance for many years.
Installation and Usage Notes
During the installation of the thermostat cover, it is essential to carefully remove the old part and ensure that the new part fits perfectly. The gasket used during installation is important for sealing. Generally, it is recommended to change the engine coolant during the installation of such parts. To avoid any issues, it is best to have the installation performed by an authorized service.
Frequently Asked Questions
In which E91 models is this thermostat cover used?
This thermostat cover is compatible with BMW 3 Series E91 models equipped with N43 and N46 engine codes. It is designed for vehicles produced between 2005 and 2012.
Is it original or aftermarket?
As an original equipment manufacturer, FEBI offers products with high quality standards. This thermostat cover is an OE equivalent part and has the same quality as original parts.
How many km does this thermostat cover last / when should it be replaced?
Under normal conditions, FEBI thermostat covers show durability up to 100,000 km. However, it is recommended to replace it if the engine overheats or signs of coolant leakage are observed.
Can I install it myself, or do I need to take it to a professional?
The installation of the thermostat cover is a process that requires technical knowledge. If you do not have sufficient experience, it is recommended to have this part installed by a professional.
How long does it take to arrive, do I have the right to return?
Your orders are shipped the same day. You can return the product within 14 days after receiving it. You can contact our support via WhatsApp for assistance.
Advantages of German Parts Warehouse: 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 for items physically available. If you write to our support line with your vehicle's chassis number, we will quickly provide you with the correct OE/equivalent part as a quote.
This product is equivalent to the following OEM/original part numbers. You can search by your vehicle's original part number.
- 11517506576 — BMW
- 11517572859 — BMW
Compatible vehicle information not yet added.
