

BMW 5 Series E39 M51 Crankshaft Seal Front | FEBI 21209
BMW 5 Series E39 M51 Crank Seal Front
FEBI 21209 | Original Equipment (OEM) | 100% German Quality
The BMW 5 Series E39, equipped with the M51 engine, was produced between 1995 and 2003. The crank seal ensures that the oil inside the engine is sealed, allowing for efficient engine operation. This part plays a critical role in extending the engine's lifespan and enhancing its performance. Known by the code FEBI 21209, this part is located within the engine system and is designed to provide sealing.
Product Features and Benefits
- OEM Compatibility: Manufactured according to original equipment standards, ensuring part fitment compatibility and compliance with authorized service standards.
- Material Quality: Made from high-quality elastomer material, providing durability and long service life.
- Durability and Lifespan: Typically lasts up to 100,000 km, though this may vary depending on engine operating conditions.
- Performance: Maintains oil pressure by ensuring oil sealing, thus enhancing engine efficiency.
- Testing and Certification: Manufactured in compliance with ISO 9001 and TS 16949 standards, having undergone quality testing.
Technical Details
| Manufacturer Brand | FEBI |
| Product Code (OE/OEM) | 21209 |
| Part Type | Crank Seal Front |
| Production Standard | OE equivalent / OEM |
| Origin | Germany |
| System | Engine |
Vehicle Compatibility
Compatible with BMW 5 Series E39 vehicles with the M51 engine code. This part is used in E39 chassis code vehicles produced between 1995 and 2003. This model is positioned in the mid-range luxury segment of BMW and is noted for its high performance.
- Chassis code: E39
- Engine code: M51
- Production year range: 1995-2003
- Trim/Variant: 520d, 525d
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 active in the automotive spare part industry for many years and supplies OE parts to many prestigious car brands. Its products meet quality standards with ISO 9001, TS 16949, and IATF 16949 certifications. Based in Germany, FEBI has proven its reliability in the industry with high-quality spare parts.
Installation and Usage Notes
The most important consideration during crank seal installation is to completely clean the old part. Before installation, ensure that the surface where the seal will sit is smooth and clean. Typically, this part should be replaced every 100,000 km. Additionally, it is recommended to regularly check the engine oil level.
Frequently Asked Questions
In which E39 chassis code models is this crank seal used?
This crank seal is used in the E39 chassis code BMW 5 Series 520d and 525d models.
Is it original or aftermarket?
FEBI is considered an original equipment manufacturer, so the parts it offers are produced in accordance with OE standards.
How many km does this crank seal last / when should it be replaced?
The crank seal is generally recommended to be replaced every 100,000 km. Additionally, it should be checked immediately if there are signs of oil leakage.
Can I install it myself, or do I need to take it to a mechanic?
Crank seal installation is a procedure that requires expertise. If you do not have experience, it is recommended to consult a mechanic.
How long does it take to arrive, do I have a return right?
Your orders are shipped the same day. You have the right to return within 14 days.
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.
- 11142247117 — BMW
- 11142249532 — BMW
Compatible vehicle information not yet added.
