Mercedes W124 Case M103 Crankshaft Cap Bolt | ELRING 441.021

Mercedes W124 Chassis M103 Crankshaft Bolt

ELRING 441.021 | Original Equipment (OEM) | 100% German Quality

The Mercedes W124 chassis is equipped with the M103 engine and was produced between 1984 and 1997. The crankshaft bolt is responsible for securing the connection between the crankshaft and the engine block. This part plays a critical role in ensuring the proper operation of the engine. Over time, due to wear or damage, this bolt should be replaced; otherwise, a decrease in engine performance may occur. This bolt, available under the ELRING 441.021 code, enhances the reliability of the engine, providing long-lasting use and is a part of the engine's mechanical system.

Product Features and Benefits

• OEM Compatibility: ELRING manufactures parts of original equipment quality. This bolt is designed and produced in accordance with Mercedes authorized service standards.
• Material Quality: Made from high-quality steel alloy. This increases durability and provides long-term performance.
• Durability and Lifespan: ELRING 441.021 has a long lifespan under normal usage conditions. It can withstand up to 100,000 km, but this may vary depending on the engine's operating conditions.
• Performance: Increases engine performance with proper installation. A worn bolt can increase engine noise and decrease efficiency.
• Testing and Certification: Manufactured in accordance with ISO 9001 and TS 16949 standards. This guarantees the quality and reliability of the part.

Technical Details

Vehicle Compatibility

This part is used in Mercedes vehicles with the W124 chassis code and M103 engine type. W124 models produced between 1984 and 1997 utilize this bolt. This model is recognized in the automotive world for its durability and reliability. Proper installation of this part is crucial for the engine's smooth operation.

• Chassis code: W124
• Engine code: M103
• Production year range: 1984-1997
• Trim/Variant: All variants

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 has been active in the automotive spare parts market for many years and serves as an OE supplier to many car manufacturers. It maintains quality standards with ISO 9001 and TS 16949 certifications and has become a globally recognized brand. These parts, produced in Germany, are supplied as original equipment to brands like Mercedes-Benz. ELRING continues to uphold its reputation in the industry with its expertise in engineering and manufacturing.

Installation and Usage Notes

The crankshaft bolt should be carefully installed during engine assembly. The torque value of the bolt should be checked during each installation and tightened according to manufacturer recommendations. The recommended torque value is typically around 25 Nm. Additionally, it is important to check the other parts of the engine for signs of wear or deformation. It is recommended to check this bolt during engine oil changes.

Frequently Asked Questions