The importance of this cylinder head gasket, designed for Mercedes GL Series W166 vehicles with the M157 engine code, is significant. It plays a critical role in providing a seal between the cylinder heads and the engine block, ensuring the engine operates smoothly. This part enhances engine performance while maintaining pressure in the combustion chamber, thereby increasing engine efficiency. The quality of this cylinder head gasket, recognized by the ELRING 444.870 code, is indispensable for Mercedes vehicle owners. It is one of the essential components of the engine system and is necessary for the healthy operation of the engine.
Product Features and Benefits
- OEM Compatibility: ELRING is a part manufactured according to original equipment standards. It fully complies with authorized service standards and does not cause any issues in engine placement.
- Material Quality: Manufactured using high-quality materials. It offers long-lasting performance with its durability and sealing properties.
- Durability and Lifespan: It can withstand an average lifespan of up to 100,000 km. It is resistant to extreme temperature and pressure conditions.
- Performance: This gasket enhances engine performance, optimizes fuel efficiency, and reduces emission values.
- Testing and Certification: Manufactured in accordance with ISO 9001 and TS 16949 standards, it has undergone high-quality control processes.
Technical Details
| Manufacturer Brand | ELRING |
| Product Code (OE/OEM) | 444.870 |
| Part Type | Cylinder Head Gasket |
| Production Standard | OE equivalent / OEM |
| Origin | Germany |
| System | Engine |
Vehicle Compatibility
This cylinder head gasket is compatible with Mercedes GL Series W166 vehicles. It is fully compatible with versions that have the M157 engine code. It is specifically designed for vehicles produced between 2012-2019. The GL Series is a standout model in the luxury SUV segment, and this part plays a critical role in ensuring the healthy operation of the engine.
- Chassis code: W166
- Engine code: M157
- Production year range: 2012-2019
- Trim/Variant: GL 350, GL 450, GL 500
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 serves as an OE supplier to many automotive manufacturers worldwide. Their quality standards are very high, and they hold certifications such as ISO 9001 and TS 16949. They provide original equipment parts to prestigious brands like Mercedes-Benz. Their production facilities in Germany are high-tech and undergo quality control processes at every stage.
Installation and Usage Notes
The installation of the cylinder head gasket should be performed by professionals. During installation, remnants of the old gasket must be completely cleaned, and the new gasket should be carefully placed. Torque values must comply with the values specified by the manufacturer. Generally, it is recommended to check other engine components during the cylinder head gasket replacement. This part should be reviewed during engine oil change intervals.
Frequently Asked Questions
In which X166 models is this cylinder head gasket used?
This ELRING 444.870 cylinder head gasket is used in the Mercedes GL Series W166 models with the M157 engine code, specifically in the GL 350, GL 450, and GL 500 models.
Is it original or aftermarket?
ELRING is an original equipment manufacturer and has high-quality standards. This part is produced with quality equivalent to original parts.
How many km does this cylinder head gasket last / when should it be replaced?
This gasket can last an average of 100,000 km under normal usage conditions. However, it is recommended to replace it if signs of overheating or leakage are observed.
Can I install it myself, or do I need to take it to a professional?
The installation of the cylinder head gasket should be performed by professionals. Care should be taken during installation, and the necessary tools should be used.
How long does it take to arrive, do I have a return right?
Your orders are shipped on the same day. You have a 14-day return right. Sales are made with e-archive invoices.
Advantages of German Parts Warehouse: Same day shipping, 14-day return right, sales with e-archive invoices, 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 support line with your vehicle's chassis number, we will quickly provide you with the correct OE/equivalent part as a quote.