This cylinder head bolt set, designed for Mercedes GL Series W166 vehicles with the OM642 engine code, is one of the most critical components of the engine. The cylinder head ensures the compression of the air and fuel mixture within the engine, significantly impacting the overall efficiency and performance of the engine. Therefore, this part coded ELRING 372.940 is extremely important for the safe operation of the engine. Additionally, this set includes all the bolts necessary for the assembly of the engine and is a part of the overall system.
Product Features and Benefits
- OEM Compatibility: The ELRING brand is manufactured in accordance with original equipment standards. This part is fully compliant with authorized service standards, ensuring no installation issues.
- Material Quality: Made from high-quality steel material, ensuring durability and longevity.
- Durability and Lifespan: This bolt set is designed to withstand the operating conditions of the engine. Its estimated lifespan is 100,000 km for long-term use.
- Performance: Increases engine performance with proper installation, preventing leaks and optimizing fuel efficiency.
- Testing and Certification: ELRING holds ISO 9001 and TS 16949 certifications. Its production processes are monitored according to high-quality 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 compatible with the Mercedes GL Series W166 and can be used with vehicles that have the OM642 engine code. The W166 series is positioned in the luxury SUV segment and was produced between 2012-2019. This model offers high performance and comfort, and is noted for its powerful engine options.
- Chassis code: W166
- Engine code: OM642
- Production year range: 2012-2019
- Trim/Variant: GL 350/GL 450
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 spare part market. As a brand supplying original equipment to Mercedes-Benz, it adheres to high-quality standards. It monitors its production processes with ISO 9001, TS 16949, and IATF 16949 certifications. Based in Germany, the brand is recognized for its reliability in the automotive sector and produces OE parts for many vehicle brands.
Installation and Usage Notes
The installation of the cylinder head bolt set is critical for the overall health of the engine. Each of these bolts must be tightened to the correct torque value. Generally, these bolts should be tightened evenly during installation and applied in a specific sequence. Additionally, it is recommended to check this bolt set during the general maintenance of the engine and replace it if necessary. Especially after long journeys, it is beneficial to perform a tight inspection based on the engine's operating conditions.
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 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.
