The connecting rod bolt designed for Mercedes C-Class W203 vehicles with the OM611 engine code plays a critical role in the internal structure of the engine. This part connects the connecting rods and pistons, ensuring the engine operates smoothly. Using a high-quality connecting rod bolt enhances engine performance while providing long-lasting use. Known by the code ELRING 434.490, this part is specially manufactured to increase engine durability and is part of the engine's internal system.
Product Features and Benefits
- OEM Compatibility: The ELRING connecting rod bolt is manufactured according to original equipment standards. This guarantees the part's fit within the engine.
- Material Quality: Made from high-grade steel alloy material, providing high durability and long service life.
- Durability and Lifespan: This connecting rod bolt is designed to withstand up to 100,000 km and maintains performance even under high-temperature conditions.
- Performance: Enhances overall engine performance, improves fuel efficiency, and reduces emission values.
- Testing and Certification: Manufactured in accordance with ISO 9001 and TS 16949 standards, it has undergone rigorous quality control processes.
Technical Details
| Manufacturer Brand | ELRING |
| Product Code (OE/OEM) | 434.490 |
| Part Type | Connecting Rod Bolt |
| Production Standard | OE equivalent / OEM |
| Origin | Germany |
| System | Engine |
Vehicle Compatibility
This connecting rod bolt is suitable for Mercedes C-Class vehicles with the W203 chassis code. It is fully compatible with models featuring the OM611 engine code. The W203 series was produced between 2000-2007 and was offered with various engine variants during this period. Its design specifically for OM611 engine code vehicles enhances the quality and compatibility of this part.
- Chassis code: W203
- Engine code: OM611
- Production year range: 2000-2007
- Trim/Variant: All variants with OM611 engine
It is recommended to confirm with our support line using your 17-digit VIN (chassis) number for the correct part selection.
Quality and Warranty
ELRING is a well-known brand in the spare part market with many years of experience. Being of German origin, it adheres to high-quality standards. It has secured its production processes with ISO 9001 and TS 16949 certifications. ELRING, which supplies original equipment to prestigious brands like Mercedes, offers a reliable solution to its users with this part as well.
Installation and Usage Notes
The most important point to consider during the installation of the connecting rod bolt is the correct torque setting. It is generally recommended to install it with a torque value of 25 Nm. Since this part provides a critical connection between the engine's connecting rod and piston, another important consideration during installation is ensuring the bolt is seated on a clean and oil-free surface. It is also advisable to check the connecting rod and piston during the bolt replacement.
Frequently Asked Questions
In which W203 models is this connecting rod bolt used?
This connecting rod bolt can be used in all Mercedes C-Class W203 chassis code models with the OM611 engine code. It is suitable for all variants produced between 2000-2007.
Is it original or aftermarket?
ELRING is known as an original equipment supplier. This connecting rod bolt is manufactured according to OE standards and offers higher quality and durability compared to aftermarket parts.
How many kilometers does this connecting rod bolt last / when should it be replaced?
This bolt has an average durability of 100,000 km. However, the engine's operating conditions and maintenance status can affect this duration. It is recommended to replace it when signs of wear are observed.
Can I install it myself, or do I need to take it to a professional?
The installation of the connecting rod bolt is a procedure that requires expertise. If you do not have the appropriate tools and knowledge, it is recommended to have it installed at an authorized service.
How long will it take to arrive, and do I have the right to return it?
Your order is shipped on the same day. You have the right to return it within 14 days. Sales are made with e-archive invoices.
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 support line with your vehicle's chassis number, we will quickly provide you with the correct OE/equivalent part.
