

BMW E46 M43 Front Crankshaft Seal | FEBI 01577 Spare Part
BMW 3 Series E46 M43 Crank Seal Front
FEBI 01577 | Original Equipment (OEM) | 100% German Quality
The BMW 3 Series E46 model was produced between 1997-2006 with the M43 engine option. The crank seal prevents oil leaks from the engine, ensuring efficient operation. This part extends the life of the engine and enhances its performance by preventing oil from leaking out. Known by the code FEBI 01577, this part is a critical component of the engine system and directly affects the vehicle's performance with proper installation.
Product Features and Benefits
- OEM Compatibility: FEBI is produced in accordance with original equipment standards and uses materials employed in authorized services. This guarantees perfect fitment of the part.
- Material Quality: Manufactured using high-quality elastomer material, which increases durability and ensures long life.
- Durability and Lifespan: Generally can last up to 100,000 km, but may vary depending on engine temperatures and conditions.
- Performance: Prevents oil leaks, ensuring efficient engine operation, which increases fuel economy.
- Testing and Certification: Manufactured in accordance with ISO 9001 and TS 16949 standards, ensuring quality and reliability.
Technical Details
| Manufacturer Brand | FEBI |
| Product Code (OE/OEM) | 01577 |
| Part Type | Crank Seal Front |
| Production Standard | OE equivalent / OEM |
| Origin | Germany |
| System | Engine |
Vehicle Compatibility
The FEBI 01577 crank seal is compatible with BMW 3 Series E46 models equipped with the M43 engine. This part perfectly fits vehicles with the E46 chassis code produced between 1997-2006. The E46 series is one of the most popular models in BMW's compact class, and this part is critical for the healthy operation of the engine.
- Chassis code: E46
- Engine code: M43
- Production year range: 1997-2006
- Trim/Variant: All variants
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 has extensive experience in the automotive spare part market and manufactures original equipment for brands like BMW. It holds ISO 9001, TS 16949, and IATF 16949 certifications, demonstrating that product quality meets international standards. As a Germany-based manufacturer, FEBI maintains its reputation in the industry by offering high-quality spare parts.
Installation and Usage Notes
The most important point to consider during the installation of the crank seal is to completely clean the old part. It is recommended to check it during every oil change. The torque value should be set to 10 Nm during installation. Additionally, it is advised to use a new gasket. Since this part is critical for the healthy operation of the engine, it is recommended that the installation be performed by professionals.
Frequently Asked Questions
Which E46 models use this crank seal?
The FEBI 01577 crank seal is compatible with BMW 3 Series E46 vehicles equipped with the M43 engine. It can be used with all variants produced between 1997-2006.
Is it original or aftermarket?
FEBI is an original equipment manufacturer for BMW. Therefore, the FEBI 01577 offers the quality of original parts and provides higher quality and reliability compared to aftermarket products.
How many km does this crank seal last / when should it be replaced?
The FEBI 01577 crank seal can generally last up to 100,000 km. However, this duration may vary depending on engine temperatures and operating conditions. It is recommended to replace it when oil leaks begin.
Can I install it myself, or do I need to take it to a professional?
Installing the crank seal is a process that requires expertise. If you do not have experience in automotive work, it is recommended to consult a professional. Installation can be done with the necessary tools, but caution should be exercised.
How long does it take to arrive, do I have the right to return?
Your orders are shipped the same day. You have the right to return within 14 days. If you encounter any issues, you can reach us via 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 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.
- 11141721560 — BMW
Compatible vehicle information not yet added.
