

BMW 3 Series E91 N43, N46 Engine Oil Cooler | FEBI 105923
BMW 3 Series E91 N43, N46 Engine Oil Cooler
FEBI 105923 | Original Equipment (OEM) | 100% German Quality
This oil cooler, designed for BMW 3 Series E91 vehicles with N43 and N46 engine codes, plays a critical role in ensuring the efficient operation of the engine. By controlling the engine temperature, it prevents overheating and thus extends the engine's lifespan. Offered under the FEBI 105923 code, this part is an essential component of the engine system and provides high-quality performance.
Product Features and Benefits
- OEM Compatibility: This oil cooler is manufactured in accordance with original equipment standards and is approved by BMW authorized services. The part fits perfectly into the vehicle's engine system.
- Material Quality: Made from high-quality aluminum and durable plastic materials, it is resistant to wear and tear.
- Durability and Lifespan: The estimated lifespan of this oil cooler is 100,000 km. It is resistant to extreme temperatures and provides reliable performance in various climate conditions.
- Performance: By optimizing engine temperature control, it increases fuel efficiency and reduces emissions, providing an eco-friendly driving experience while enhancing engine performance.
- Testing and Certification: It is certified with ISO 9001 and TS 16949. The manufacturing processes are carried out in accordance with high-quality standards.
Technical Details
| Manufacturer Brand | FEBI |
| Product Code (OE/OEM) | 105923 |
| Part Type | Engine Oil Cooler |
| Production Standard | OE equivalent / OEM |
| Origin | Germany |
| System | Engine |
Vehicle Compatibility
This oil cooler is compatible with BMW 3 Series E91 models that have N43 and N46 engine codes. These models were produced between 2007-2013 and were designed to deliver high performance during this period. Additionally, this part is a necessary component to ensure the efficient operation of the vehicle's engine cooling system.
- Chassis code: E91
- Engine code: N43, N46
- Production year range: 2007-2013
- Trim/Variant: 320i, 325i, 330i
It is recommended to confirm with our contact line using your 17-digit VIN (chassis) number for the correct part selection.
Quality and Warranty
FEBI is a brand that has been active in the spare part market for many years and is known as an OE supplier for many BMW vehicles. With certifications of ISO 9001, TS 16949, and IATF 16949, FEBI manufactures in accordance with high-quality standards. They offer reliable and quality products with their manufacturing facilities located in Germany.
Installation and Usage Notes
The installation of this oil cooler should be performed by professionals. During installation, it is important to completely remove the old oil cooler and clean the necessary areas. A torque value of 25 Nm is recommended. It is advised to check the oil cooler at every oil change and replace it if necessary. Additionally, attention should be paid to the quality of the engine oil.
Frequently Asked Questions
In which E91 models is this engine oil cooler used?
This oil cooler is used in the 320i, 325i, and 330i variants of the BMW 3 Series E91 model with N43 and N46 engine codes.
Is it original or aftermarket?
FEBI is an original equipment manufacturer for BMW. Therefore, this oil cooler is a product of original quality and is more durable than aftermarket products.
How many km does this engine oil cooler last / when should it be replaced?
The typical service interval for this oil cooler is 100,000 km. Signs of wear can be observed as an increase in engine temperature and a decrease in oil quality.
Can I install it myself, or do I need to take it to a mechanic?
The installation process should be performed by professionals. If you do not have the necessary tools and knowledge, it is recommended to consult an authorized service.
How long does it take to arrive, do I have a right to return?
Your order will be shipped on the same day. You have the right to return within 14 days. You can always get help from our WhatsApp support line (wa.me/905382927219).
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 only confirmed 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.
- 17217529499 — BMW
