

Mercedes E Series W211 OM647 Connecting Rod Bolt | ELRING 434.490
Mercedes E-Class W211 OM647 Connecting Rod Bolt
ELRING 434.490 | Original Equipment (OEM) | 100% German Quality
This connecting rod bolt, designed for Mercedes E-Class W211 vehicles equipped with the OM647 engine, plays a critical role in the internal structure of the engine. The connecting rod bolt is extremely important as it connects the pistons to the connecting rod, ensuring the engine operates smoothly. This part is designed to enhance the engine's high performance and reliability. Known by the code ELRING 434.490, this connecting rod bolt offers the durability required for the engine to operate safely. As a critical component within the engine system, it improves the engine's efficiency and prevents potential failures.
Product Features and Benefits
- OEM Compatibility: The ELRING connecting rod bolt is manufactured according to original equipment standards. This ensures perfect fitment and engine performance.
- Material Quality: Made from high-quality steel material, it is resistant to wear and tear.
- Durability and Lifespan: The ELRING connecting rod bolt is designed for long-lasting use and shows durability up to 100,000 km.
- Performance: It enhances overall engine performance, reduces vibration, and improves fuel efficiency.
- Testing and Certification: ELRING meets high-quality standards with ISO 9001 and TS 16949 certifications.
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 compatible with Mercedes E-Class W211 chassis code vehicles equipped with the OM647 engine. Produced between 2002-2009, these vehicles are noted for their powerful and efficient engine structures. The W211 series offers both luxury and performance-oriented features, providing drivers with a top-tier experience.
- Chassis code: W211
- Engine code: OM647
- Production year range: 2002-2009
- Trim/Variant: All variants
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 brand that has been active in the automotive industry for many years, supplying original equipment to many major automobile manufacturers. With high-quality standards, ELRING proves its reliability with ISO 9001 and TS 16949 certifications. Parts produced in Germany-based manufacturing facilities with the latest technology have a high reputation in the spare part market. By producing OE parts for prestigious brands like Mercedes, ELRING enhances its quality and reliability in the industry.
Installation and Usage Notes
The most important point to consider during the installation of the connecting rod bolt is applying the correct torque value. Typically, a torque value of 20-25 Nm is recommended during the installation of the connecting rod bolt. Additionally, during this part replacement, it should be ensured that the connection between the connecting rod and piston is secure. During installation, the old bolt should be carefully removed, and the new bolt should be properly placed. According to the general maintenance intervals of the engine, it is also recommended to regularly check the connecting rod bolt.
Frequently Asked Questions
In which W211 models is this connecting rod bolt used?
This connecting rod bolt is used in all models of the Mercedes E-Class W211 chassis code, equipped with the OM647 engine. It is suitable for E-Class vehicles produced between 2002-2009.
Is it original or aftermarket?
The ELRING brand holds the status of an original equipment manufacturer and produces parts that meet high-quality standards. This connecting rod bolt is considered an OE equivalent part and offers performance on par with original parts.
How many km does this connecting rod bolt last / when should it be replaced?
The ELRING connecting rod bolt can last up to 100,000 km under proper installation and usage conditions. Signs of wear may include engine noise and performance loss.
Can I install it myself, or do I need to take it to a mechanic?
The installation of the connecting rod bolt is a process that requires expertise. If you do not have the necessary tools and knowledge, it is recommended to consult an authorized service.
How long does it take to arrive, do I have a return right?
Your order will be shipped the same day. You have the right to return within 14 days. All transactions are conducted with an e-archive invoice.
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 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 as a quote.
This product is equivalent to the following OEM/original part numbers. You can search by your vehicle's original part number.
- 1120380071 — MERCEDES-BENZ
- A1120380071 — MERCEDES-BENZ
