The Mercedes E-Class W211, equipped with the OM642 engine code, was produced between 2002 and 2009. The cylinder head bolt set securely fastens the cylinder head to the engine block, ensuring the engine's sealing. This part is critical for engine performance. The set with code ELRING 372.940 is manufactured according to original equipment standards and guarantees reliable engine operation. As part of the engine system, the cylinder head bolt set is essential for maintaining the engine's sealing and durability.
Product Features and Benefits
- OEM Compatibility: ELRING guarantees that this bolt set is manufactured according to Mercedes standards as an original equipment manufacturer. The installation of the part has the same layout compatibility as original parts.
- Material Quality: ELRING enhances the durability of this bolt set by using high-quality steel and special coating materials. It is resistant to wear and corrosion.
- Durability and Lifespan: The estimated lifespan of this bolt set is 100,000 km under normal conditions. It maintains its durability even under high temperature and pressure conditions.
- Performance: With proper installation, it increases the engine's sealing, improves fuel efficiency, and reduces emissions.
- Testing and Certification: ELRING manufactures in accordance with ISO 9001 and TS 16949 standards, and this product has passed quality tests and received approval.
Technical Details
| Manufacturer Brand | ELRING |
| Product Code (OE/OEM) | 372.940 |
| Part Type | Cylinder Head Bolt Set |
| Production Standard | OE equivalent / OEM |
| Origin | Germany |
| System | Engine |
Vehicle Compatibility
This cylinder head bolt set is compatible with vehicles of the Mercedes E-Class W211 model with the OM642 engine code. It can be used with vehicles that have the following specifications:
- Chassis code: W211
- Engine code: OM642
- Production year range: 2002-2009
- 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 been recognized as an OE supplier for many years. It manufactures cylinder head bolt sets for Mercedes-Benz, and this product meets high-quality standards. It is secured with ISO 9001, TS 16949, and IATF 16949 certifications. Production is carried out in facilities in Germany, tailored to the requirements of the automotive industry. ELRING supplies OE parts to many car manufacturers worldwide.
Installation and Usage Notes
The installation of the cylinder head bolt set is recommended to be performed by professionals. During installation, attention should be paid to the torque values of the bolts. Typically, the torque value for these bolts ranges from 20-25 Nm. Additionally, it is recommended to use a new gasket during the cylinder head installation and not to reuse old bolts. Since this part ensures the engine's sealing, care should be taken regarding the engine's operating conditions after installation. Regular maintenance is advised to enhance engine performance for long journeys.
Frequently Asked Questions
In which W211 models is this cylinder head bolt set used?
This bolt set is used in all variants of the Mercedes E-Class W211 model with the OM642 engine code. It is compatible with all models produced between 2002 and 2009.
Is it original or aftermarket?
ELRING is an original equipment manufacturer, and this bolt set is produced according to Mercedes-Benz standards. It is equivalent to original parts in terms of quality.
How many km does this cylinder head bolt set last / when should it be changed?
The typical service interval for this bolt set is 100,000 km. Symptoms of wear include engine leaks and noisy operation.
Can I install it myself, or do I need to take it to a professional?
The installation process should be performed by professionals. 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 orders are shipped on the same day. You have a return right of 14 days. It is sent with an e-archive invoice.
Advantages of German Parts Warehouse: Same-day shipping, 14-day return policy, sales with e-archive invoice, WhatsApp expert support line (wa.me/905382927219). Our stock information is updated in real-time; your order is confirmed only from 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.
