This cylinder head bolt set, designed for Mercedes C-Class W203 vehicles with the M111 engine code, plays a critical role in ensuring the proper functioning of the engine. This part secures the cylinder head in place, enhancing sealing and engine performance. Particularly, replacing bolts that wear out or become damaged over time is extremely important for the efficiency and longevity of the engine. Known by the code ELRING 456.111, this set is produced with high-quality materials and meets original equipment standards. This part is a critical component within the engine system.
Product Features and Benefits
- OEM Compatibility: This bolt set is designed to fully comply with original equipment specifications, ensuring it meets authorized service standards. The fitment compatibility of the part allows for perfect integration into the vehicle's engine system.
- Material Quality: The ELRING brand uses high-quality materials to produce durable and long-lasting parts. This bolt set is made from materials resistant to wear and capable of withstanding high temperatures.
- Durability and Lifespan: The estimated lifespan of this bolt set can reach up to 100,000 km. Depending on temperature and engine conditions, it offers long-term durability.
- Performance: By enhancing the engine's sealing, it prevents performance losses. This improves fuel efficiency and emission values.
- Testing and Certification: ELRING manufactures according to ISO 9001, TS 16949, and IATF production standards. This bolt set has passed various quality tests and has been approved.
Technical Details
| Manufacturer Brand | ELRING |
| Product Code (OE/OEM) | 456.111 |
| 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 vehicles that have the M111 engine code in the Mercedes C-Class W203 model. This model was produced between 2000-2007 and is noted for its high-performance engine design. Using this bolt set extends the engine's lifespan while also enhancing its performance.
- Chassis Code: W203
- Engine Code: M111
- Production Year Range: 2000-2007
- Trim/Variant: Not specified
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 a leading brand in the automotive spare part industry for many years. The parts it produces are preferred as original equipment by many automobile manufacturers. ELRING, certified with ISO 9001, TS 16949, and IATF 16949, manufactures according to high-quality standards. This bolt set, produced using modern technology in its facilities in Germany, reflects the best practices in the industry.
Installation and Usage Notes
During the installation of this cylinder head bolt set, each bolt must be tightened to a specific torque value. The recommended torque value should be adjusted according to the manufacturer's guide. Additionally, it is recommended to replace these bolts during every engine revision. During installation, it is important to carefully remove the old bolts and properly place the new bolts. For the healthy operation of the vehicle's engine, this part should be installed by a qualified technician.
Frequently Asked Questions
In which W203 models is this cylinder head bolt set used?
This cylinder head bolt set is used in all vehicles of the Mercedes C-Class W203 model with the M111 engine code. It is compatible with models produced between 2000-2007.
Is it original or aftermarket?
ELRING is recognized as an original equipment supplier. This bolt set is produced according to high-quality standards and has equivalent features to original parts.
How many km does this cylinder head bolt set last / when should it be replaced?
The typical service interval for this bolt set is 100,000 km. However, it is recommended to replace it during engine revisions or when signs of leakage are observed.
Can I install it myself, or do I need to take it to a mechanic?
The installation process requires expertise. Since the bolts need to be tightened to the correct torque value, it is recommended that this process be performed by a technician.
How long does it take to arrive, do I have the right to return?
Our orders are shipped the same day. You have the right to return within 14 days. You can shop securely with an e-archive invoice.
Advantages of German Parts Warehouse: Same day shipping, 14-day return policy, e-archive invoiced sales, 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 a quote for the correct OE/equivalent part.
