Mercedes W124 chassis code vehicles were produced with the M104 engine option between 1984 and 1997. The crankshaft bolt provides a secure connection between the crankshaft and the block. This part is critical for the proper functioning of the engine. A high-quality ELRING 441.021 crankshaft bolt increases the engine's sealing, prevents oil leaks, and extends the engine's lifespan. This part plays a crucial role within the engine system.
Product Features and Benefits
- OEM Compatibility: ELRING guarantees that this bolt is manufactured in accordance with all authorized service standards. The part ensures perfect compatibility with engine blocks.
- Material Quality: Manufactured using high-quality steel, ensuring durability and longevity. The latest technology has been utilized in the production process.
- Durability and Lifespan: This bolt has an estimated service life of 100,000 km. It is resistant to temperature changes and performs safely even under challenging conditions.
- Performance: With proper installation, it enhances the engine's power transfer, improves fuel efficiency, and boosts overall engine performance.
- Testing and Certification: Manufactured in accordance with ISO 9001 and TS 16949 standards. ELRING continuously tests the quality of its products.
Technical Details
| Manufacturer Brand | ELRING |
| Product Code (OE/OEM) | 441.021 |
| Part Type | Crankshaft Bolt |
| Production Standard | OE equivalent / OEM |
| Origin | Germany |
| System | Engine |
Vehicle Compatibility
The ELRING 441.021 crankshaft bolt is compatible with Mercedes W124 chassis code vehicles equipped with the M104 engine. This part is designed for all W124 models produced between 1984 and 1997. The W124 series is one of Mercedes' vehicles that offers high performance and comfort. The W124 models produced during this period stand out for their durability and longevity.
- Chassis code: W124
- Engine code: M104
- Production year range: 1984-1997
- Trim/Variant: All Variants
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 original equipment manufacturer for Mercedes vehicles for many years. Its products are manufactured in Germany according to high-quality standards. The production processes supported by ISO 9001, TS 16949, and IATF 16949 certifications enhance the reliability of this brand. ELRING produces OE parts for many brands such as Mercedes, BMW, and Audi, thus having a solid reputation in the spare part market.
Installation and Usage Notes
The crankshaft bolt should be carefully installed during engine assembly. It is recommended to use a new bolt for each installation. The torque value of the bolt should be adjusted according to the installation guide. Additionally, it is important to check this part during engine oil changes. It is advisable to periodically check it during long journeys or under heavy loads.
Frequently Asked Questions
Which W124 models use this crankshaft bolt?
The ELRING 441.021 crankshaft bolt is used in all Mercedes W124 models produced between 1984 and 1997. It is designed for vehicles with the M104 engine code.
Is it original or aftermarket?
ELRING is an original equipment manufacturer and produces according to high-quality standards. Therefore, the ELRING 441.021 part is of original part quality.
How long does this crankshaft bolt last / when should it be replaced?
The typical service life of the ELRING 441.021 bolt is 100,000 km. It is recommended to replace it if symptoms such as oil leaks or engine noise are observed.
Can I install it myself, or do I need to take it to a mechanic?
The installation of the crankshaft bolt is a process that requires expertise. If you do not have the necessary tools and knowledge, it is recommended to consult a mechanic.
How long does it take to arrive, do I have the right to return?
Your orders are shipped the same day. You have the right to return within 14 days. You can reach us via our WhatsApp support line for assistance.
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 only confirmed 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.
