This cylinder head bolt set, designed for Mercedes GL Series W166 vehicles with engine code OM642, plays a critical role in the upper part of the engine. It includes all the necessary bolts for the assembly and sealing of the cylinder head in vehicles produced between 2012 and 2019. This part enhances engine performance and safety while minimizing the risk of leaks. Known by the code ELRING 372.940, this set is vital for ensuring the sealing of the upper part of the engine and is a critical component for the overall functionality of the engine.
Product Features and Benefits
- OEM Compatibility: As an original equipment manufacturer, ELRING guarantees that this bolt set is produced in accordance with Mercedes standards. The fitment of the parts is designed according to authorized service standards.
- Material Quality: Manufactured from high-quality steel and aluminum alloy materials. These materials are specifically designed to provide durability and longevity.
- Durability and Lifespan: The ELRING bolt set offers reliable performance even under high temperature and pressure conditions. It is designed for long-lasting use and is durable up to 100,000 km.
- Performance: This bolt set prevents performance losses by enhancing the sealing of the engine. Additionally, it improves engine efficiency, leading to fuel savings.
- Testing and Certification: ELRING manufactures in compliance with ISO 9001 and TS 16949 standards. These certifications indicate that the product quality meets international standards.
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 specifically designed for the Mercedes GL Series W166. Vehicles with engine code OM642 were produced between 2012 and 2019. This set includes all the necessary bolts to ensure sealing in the upper part of the engine and is a critical component for the safe operation of the engine.
- Chassis code: X166
- Engine code: OM642
- Production year range: 2012-2019
- 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
ELRING has many years of experience in the automotive spare part industry and is known as an original equipment supplier for many car brands. Its products are manufactured in factories with high-quality standards. ISO 9001 and TS 16949 certifications demonstrate that ELRING's quality control processes comply with international standards. This part offers a safe and durable solution for prestigious brands like Mercedes.
Installation and Usage Notes
The most important point to consider during the installation of the cylinder head bolt set is to tighten the bolts to the correct torque values. Generally, the recommended torque value for such bolts is in the range of 20-25 Nm. During installation, care should be taken to replace old bolts with new ones. Additionally, it is recommended to change the cylinder head gasket to ensure the sealing of the engine. This part is critical for the safe and efficient operation of the engine.
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 from items physically available. If you write to our contact line with your vehicle's chassis number, we will quickly provide you with a quote for the correct OE/equivalent part.