The Mercedes GL Series, produced between 2012-2019 with the X166 chassis code, is an SUV model. The OM642 engine used in this model offers high performance and durability. The tensioner plug is a critical component for the proper functioning of the engine; it adjusts the belt tension, enhancing the engine's performance and lifespan. This part plays an important role in the overall operation of the engine and is manufactured to original equipment quality with the ELRING 125.820 code. The tensioner plug is part of the engine system and is essential for ensuring the healthy operation of the engine.
Product Features and Benefits
- OEM Compatibility: The ELRING tensioner plug is manufactured in accordance with original equipment standards. This ensures perfect fit and functionality, providing performance that meets authorized service standards.
- Material Quality: Produced using high-quality materials; this ensures durability and long life. Modern technologies are utilized in the manufacturing process.
- Durability and Lifespan: The ELRING tensioner plug is designed to be long-lasting and can be used for up to 100,000 km under normal conditions. It is resistant to extreme temperatures and challenging conditions.
- Performance: The tensioner plug improves engine performance by accurately adjusting the belt tension. This increases fuel efficiency and reduces emissions.
- Testing and Certification: ELRING manufactures in compliance with ISO 9001 and IATF 16949 standards. This guarantees the quality and reliability of the product.
Technical Details
| Manufacturer Brand | ELRING |
| Product Code (OE/OEM) | ELRING 125.820 |
| Part Type | Tensioner Plug |
| Production Standard | OE equivalent / OEM |
| Origin | Germany |
| System | Engine |
Vehicle Compatibility
This tensioner plug, compatible with the OM642 engine code, perfectly fits models produced between 2012-2019 of the Mercedes GL Series. The GL Series produced during this period holds a significant place in the luxury SUV segment and is noted for its spacious interior.
- Chassis code: X166
- Engine code: OM642
- Production year range: 2012-2019
- Trim/Variant: GL350, GL450, GL550
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, producing parts for high-end automotive brands like Mercedes. With ISO 9001 and IATF 16949 certifications, ELRING maintains high quality standards to ensure customer satisfaction. Quality parts are produced in its manufacturing facilities in Germany using modern production techniques.
Installation and Usage Notes
The most important consideration during the installation of the tensioner plug is to adjust the belt tension correctly. It is recommended to pay attention to the torque value during installation. The tensioner plug should be checked and replaced if necessary during the engine belt change. Additionally, regular checks in accordance with engine maintenance intervals will enhance engine performance.
Advantages of German Parts Depot: 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 for 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.