The Mercedes-Benz C Class W203 was produced between 2000-2007 with the OM611 engine option. The crankshaft bolt holds the crankshaft and crankcase together, ensuring the engine operates smoothly. This part plays a critical role in maintaining the engine's sealing and oil pressure. Using a high-quality ELRING 441.021 bolt enhances your engine's performance and ensures its longevity. This part is directly related to the engine system and affects the engine's reliability.
Product Features and Benefits
- OEM Compatibility: ELRING is manufactured according to original equipment standards. It fully complies with the standards set by authorized services.
- Material Quality: Made from high-quality steel, this bolt stands out for its durability and longevity.
- Strength and Lifespan: The ELRING bolt is designed to withstand high temperatures and pressures. It provides reliable performance for many years.
- Performance: By ensuring the engine operates smoothly, it increases fuel efficiency and improves overall engine performance.
- Testing and Certification: Manufactured in accordance with ISO 9001 and TS 16949 standards, it has passed quality control processes.
Technical Details
| Manufacturer Brand | ELRING |
| Product Code (OE/OEM) | 441.021 |
| Part Type | Crankshaft Bolt |
| Production Standard | OE equivalent / OEM |
| Origin | Germany |
| System | Engine |
Vehicle Compatibility
This bolt is compatible with Mercedes-Benz C Class W203 vehicles with the OM611 engine code, produced between 2000-2007. This model is known for its high performance and reliability. This period of the C Class is particularly significant in terms of engine efficiency and durability.
- Chassis code: W203
- Engine code: OM611
- Production year range: 2000-2007
- Trim/Variant: -
It is recommended to confirm with our contact line using your 17-digit VIN (chassis) number for the correct part selection.
Quality and Warranty
As a globally recognized OE supplier, ELRING provides quality spare parts to brands like Mercedes-Benz. The production facilities are certified with ISO 9001, TS 16949, and IATF 16949. With years of experience in engine parts, ELRING has proven its reliability in the industry. This bolt, produced in Germany, offers high quality and durability.
Installation and Usage Notes
During the installation of the crankshaft bolt, it is important to tighten the bolt to the correct torque value. Typically, the torque value for this type of bolt should be between 25-30 Nm. It is recommended to use the bolt with a sealing gasket during installation. Additionally, it is advised to check this bolt during engine oil changes and replace it if necessary.
Frequently Asked Questions
Which W203 models use this crankshaft bolt?
This bolt is compatible with Mercedes-Benz C Class W203 models that have the OM611 engine code. It can be used in all W203 models produced between 2000-2007.
Is it original or aftermarket?
As an original equipment manufacturer, ELRING has high-quality standards. This bolt is considered OE equivalent and is designed to replace the original part.
How many kilometers does this crankshaft bolt last / when should it be replaced?
The durability of the bolt depends on the operating conditions of the engine. Generally, it is recommended to replace such parts between 80,000-100,000 km. Signs of wear include engine leaks and low oil pressure.
Can I install it myself, or do I need to take it to a mechanic?
Installing the crankshaft bolt may require expertise due to the complexity of the engine. With the necessary tools, an experienced user can perform the installation, but professional service is recommended.
How long does it take to arrive, do I have a return right?
Your orders are usually shipped the same day. You have the right to return within 14 days. For detailed information, you can reach out to our e-archive invoice and support line.
Advantages of German Parts Warehouse: Same day shipping, 14-day return policy, e-archive invoiced sales, 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.
