This Crankshaft Bolt, designed for Mercedes C-Class W203 vehicles with the OM646 engine code, provides the connection between the crankshaft and other components of the engine. This part, which plays a critical role in vehicles produced between 2000-2007, is essential for ensuring the proper operation and performance of the engine. The high-quality ELRING 441.021 bolt enhances the reliability of the engine while minimizing the risk of failure. This part is a crucial component of the engine system and requires careful handling during installation.
Product Features and Benefits
- OEM Compatibility: As an original equipment manufacturer, ELRING meets all standards required for the installation of this bolt. Compliance with application and part placement in authorized services enhances the reliability of this product.
- Material Quality: Manufactured using high-durability materials, it offers long-lasting and reliable performance.
- Durability and Lifespan: The ELRING bolt provides a long service life under suitable usage conditions and can withstand up to 100,000 km depending on the operating conditions of the engine.
- Performance: By ensuring the proper functioning of the engine, it contributes to fuel savings and improved emission values.
- Testing and Certification: Manufactured in accordance with ISO 9001 and TS 16949 standards. ELRING is recognized for high-quality standards in the automotive industry.
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 ELRING Crankshaft Bolt is compatible with Mercedes C-Class W203 model vehicles. This vehicle, equipped with the OM646 engine code, was produced between 2000-2007. This part is critically important as it provides the connection between the crankshaft and other components of the engine.
- Chassis code: W203
- Engine code: OM646
- Production year range: 2000-2007
- 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
ELRING has a long-standing history in the automotive spare part market. This Germany-based brand supplies OE parts to many automotive manufacturers. It meets high-quality standards with ISO 9001, TS 16949, and IATF 16949 certifications. ELRING is a reliable manufacturer supplying parts to prestigious brands like Mercedes-Benz.
Installation and Usage Notes
During the installation of the Crankshaft Bolt, applying the correct torque value is crucial. Typically, a torque value of 25-30 Nm is recommended for this bolt's installation. Additionally, care should be taken when removing the old bolt and placing the new one during installation. It is advisable to check this part every 100,000 km according to the general maintenance interval of the engine. During the installation of this part, it would also be beneficial to check the condition of the engine oil and other related components.
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 a quote for the correct OE/equivalent part.
