The BMW 5 Series E34 is a vehicle equipped with the M50 engine code and was produced between 1988 and 1996. The crank seal is a critical part that ensures the sealing between the crankshaft and the oil pan. This part prevents oil leakage, ensuring the engine operates smoothly and extends its lifespan. The product coded FEBI 21209 is designed to prevent oil leaks and is manufactured using high-quality materials. This part is an essential component of the engine system.
Product Features and Benefits
- OEM Compatibility: This crank seal is manufactured according to original equipment standards and is identical to the part used in BMW authorized services.
- Material Quality: Made from high-quality elastomer material, it is resistant to wear and tear.
- Durability and Lifespan: Can withstand up to 100,000 km under normal conditions; resistant to high temperatures and pressure.
- Performance: Prevents oil leaks, maintains oil pressure, and enhances engine performance.
- Testing and Certification: Manufactured in accordance with ISO 9001 and TS 16949 standards and has passed quality control tests.
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
This crank seal is compatible with the M50 engine code versions of the BMW 5 Series E34 model. The product fits perfectly with E34 chassis code vehicles produced between 1988 and 1996. The E34 series is positioned in BMW's premium sedan segment and is noted for its powerful engine structure.
- Chassis code: E34
- Engine code: M50
- Production year range: 1988-1996
- Trim/Variant: 520i, 525i, 530i
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 recognized as an OE part manufacturer in the automotive industry for years. It supplies OE parts to prestigious brands like BMW. Its products are manufactured in compliance with ISO 9001, TS 16949, and IATF 16949 standards. FEBI’s production facilities in Germany specialize in high-quality spare part manufacturing and are a reliable supplier for many vehicle brands worldwide.
Installation and Usage Notes
The installation of the crank seal must be done carefully. The most important point to consider during the removal of the old seal is not to damage the crankshaft. Proper torque values should be observed during installation; typically, a torque value between 10-15 Nm is recommended. Additionally, it is advised to use a new gasket during installation. This part should be replaced during an oil change or engine overhaul.
Frequently Asked Questions
Which E34 models is this crank seal used in?
This crank seal is used in the M50 engine code variants of the BMW 5 Series E34 model, specifically the 520i, 525i, and 530i.
Is it original or aftermarket?
FEBI is recognized as an original equipment supplier for BMW. Therefore, the FEBI 21209 crank seal has original part quality.
How many km does this crank seal last / when should it be replaced?
This crank seal can last up to 100,000 km under normal conditions. It is recommended to replace it when signs of oil leakage are observed.
Can I install it myself, or do I need to take it to a mechanic?
The installation of the crank seal is a process that requires care and experience. If you do not have mechanical knowledge, it is advisable to consult a professional.
How long does it take to arrive?
Your orders are shipped the same day.
Advantages of German Parts Warehouse: Same day shipping, 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.
