

BMW 5 Series E34 M51 Front Crankshaft Seal | FEBI 21209
BMW 5 Series E34 M51 Front Crank Seal | FEBI 21209
FEBI 21209 | Original Equipment (OEM) | 100% German Quality
This front crank seal, produced for BMW 5 Series E34 vehicles with M51 engines, plays a critical role in preventing oil leaks from the engine. Vehicles manufactured between 1995 and 2003 require this part to maintain engine performance. The crank seal increases engine efficiency by preventing oil from leaking out of the engine and helps to prevent wear. This part, coded FEBI 21209, is made from high-quality materials and meets original equipment standards. As an essential component of the engine system, this product is vital for ensuring the healthy operation of the engine.
Product Features and Benefits
- OEM Compatibility: FEBI 21209 is designed to meet original equipment standards. This part is approved by BMW authorized services and is easy to install.
- Material Quality: Made from high-quality elastomer material. This enhances durability and extends the life of the engine.
- Durability and Lifespan: Has an approximate lifespan of 100,000 km. It is resistant to temperature changes and the chemical effects of engine oil.
- Performance: Prevents oil leaks, enhancing engine performance and improving fuel efficiency.
- Testing and Certification: Manufactured in accordance with international quality standards such as ISO 9001 and TS 16949.
Technical Details
| Manufacturer Brand | FEBI |
| Product Code (OE/OEM) | 21209 |
| Part Type | Front Crank Seal |
| Production Standard | OE equivalent / OEM |
| Origin | Germany |
| System | Engine |
Vehicle Compatibility
The BMW 5 Series E34 model is compatible with vehicles that have the M51 engine code and can be used with all variants produced between 1995 and 2003. This part ensures the healthy operation of the engine by preventing oil leaks. FEBI 21209, a critical part for vehicle owners, enhances the efficiency of the engine system.
- Chassis code: E34
- Engine code: M51
- Production year range: 1995-2003
- 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 been an original equipment supplier for BMW for many years. This Germany-based brand holds ISO 9001, TS 16949, and IATF 16949 certifications. FEBI has a strong reputation in the spare part market and produces OE parts for many automotive brands worldwide. Its production facilities are equipped with the latest technology and supported by continuous quality control processes.
Installation and Usage Notes
Installing the crank seal is a critical step to ensure the oil tightness of the engine. Care should be taken during installation, and it should be ensured that the old seal is completely removed. A torque value of 20 Nm is recommended. Additionally, it is advisable to use a suitable gasket during installation. This part should be checked during engine oil changes. Regular maintenance is important to maintain engine performance during long journeys.
Frequently Asked Questions
Which E34 models is this crank seal used in?
FEBI 21209 is compatible with all variants of the BMW 5 Series E34 that feature the M51 engine code. It is ideal for vehicles produced between 1995 and 2003.
Is it original or aftermarket?
FEBI is recognized as an original equipment manufacturer for BMW. Therefore, FEBI 21209 offers high quality and durability. It is more long-lasting compared to aftermarket products.
How many km does this crank seal last / when should it be replaced?
FEBI 21209 typically has a lifespan of 100,000 km. It is recommended to replace it when signs of oil leaks or increased engine noise are observed.
Can I install it myself, or do I need to take it to a mechanic?
Installing the crank seal is a process that requires care and experience. You can install it yourself with the necessary tools, but it is recommended to consult an authorized service.
How long does it take to arrive, do I have a return right?
Your order is shipped on the same day. You have the right to return within 14 days. It is sent with an e-archive invoice.
Advantages of German Parts Warehouse: Same day shipping, 14-day return policy, sales with e-archive invoices, 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 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.
- 11142247117 — BMW
- 11142249532 — BMW
