



BMW F20 B48 Crankshaft Oil Seal | ELRING 004.450 Spare Part
BMW 1 Series F20 B48 Crankshaft Oil Seal
ELRING 004.450 | Original Equipment (OEM) | 100% German Quality
Designed for vehicles with the BMW 1 Series F20 chassis code and B48 engine, this crankshaft oil seal plays a critical role in ensuring the engine's oil tightness. This part prevents oil leakage by supporting the efficient operation of the engine, thereby extending its lifespan. Recognized by the ELRING 004.450 code, this product is an essential component of the engine's lubrication system and is necessary for the healthy functioning of the engine.
Product Features and Benefits
- OEM Compatibility: As an original equipment manufacturer, ELRING guarantees that this oil seal is produced in accordance with BMW standards. This ensures that the part fits perfectly with your vehicle.
- Material Quality: ELRING produces durable and long-lasting oil seals using high-quality materials. This product is resistant to wear and tear.
- Durability and Lifespan: This oil seal has a long lifespan under normal usage conditions and can typically last up to 100,000 km. It is resistant to extreme temperatures and harsh conditions.
- Performance: By ensuring oil tightness, it maintains oil pressure, thus enhancing engine performance and improving fuel efficiency.
- Testing and Certification: ELRING products are manufactured in accordance with international quality standards such as ISO 9001 and TS 16949. This proves their reliability.
Technical Details
| Manufacturer Brand | ELRING |
| Product Code (OE/OEM) | 004.450 |
| Part Type | Crankshaft Oil Seal |
| Production Standard | OE equivalent / OEM |
| Origin | Germany |
| System | Engine |
Vehicle Compatibility
This crankshaft oil seal with the code ELRING 004.450 is compatible with BMW 1 Series F20 chassis code vehicles equipped with the B48 engine. This part is used in models produced between 2015-2022. It is specifically designed to enhance the engine performance of this model and ensure oil tightness.
- Chassis code: F20
- Engine code: B48
- Production year range: 2015-2022
- Trim/Variant: 118i, 120i, 125i
It is recommended to confirm with our contact line using your 17-digit VIN (chassis) number for the correct part selection.
Quality and Warranty
ELRING is a well-established brand that supplies original equipment to many automobile manufacturers worldwide. These parts, used in prestigious brands like BMW, adhere to high-quality production standards. Their reliability is proven with ISO 9001 and TS 16949 certifications. ELRING specializes in engine parts and manufactures using the latest technology in its production facilities in Germany.
Installation and Usage Notes
The most important point to consider during the installation of the crankshaft oil seal is the cleaning of surfaces before installation. The oil seal should generally be replaced during an engine oil change. A torque value of 10 Nm is recommended. Additionally, during the installation of this part, cleaning old oil and dirt is crucial for sealing. To ensure the healthy operation of the engine, attention should be paid to oil change intervals.
Frequently Asked Questions
In which F20 models is this crankshaft oil seal used?
This oil seal is used in BMW 1 Series F20 chassis code models 118i, 120i, and 125i. It is specifically designed for vehicles with the B48 engine.
Is it original or aftermarket?
As an original equipment manufacturer, ELRING produces parts that meet BMW's quality standards. Therefore, the ELRING oil seal is a product of original quality.
How many km does this crankshaft oil seal last / when should it be replaced?
This oil seal can last approximately 100,000 km under normal usage conditions. However, it is recommended to check it during engine oil changes and replace it if there are signs of leakage.
Can I install it myself, or do I need to take it to a mechanic?
The installation of the crankshaft oil seal is a process that needs to be done carefully. If you do not have mechanical knowledge, it is recommended to consult a professional. Installation can be done with the necessary tools.
How long does it take to arrive, do I have the right to return?
Your orders are shipped on the same day. You have the right to return within 14 days. Sales are made with e-archive invoices, and we can always assist you through our WhatsApp support line (wa.me/905382927219).
German Parts Warehouse Advantages: 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 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.
- 0514C8 — TecDoc (CITROËN)
- 11117568264 — BMW
- 3639588 — TecDoc (OPEL)
- 9803288780 — TecDoc (CITROËN)
- 9835304280 — TecDoc (CITROËN)
