This cylinder head bolt set, designed for Mercedes C-Class W205 vehicles with M177 engines, plays a critical role in the upper part of the engine. This part secures the cylinder heads in place, ensuring a seal and supporting the proper functioning of the engine. Given that it operates under high temperatures and pressures, the quality of these bolts is extremely important. The product with code ELRING 455.870 is manufactured in accordance with original equipment standards and enhances your engine's performance. This part is essential for the safe and efficient operation of the engine system.
Product Features and Benefits
- OEM Compatibility: As an original equipment manufacturer, ELRING guarantees that this bolt set complies with all Mercedes standards. The fit and installation of the part meet authorized service standards.
- Material Quality: Made from high-quality steel, these bolts offer durability and longevity. They are reinforced with a special coating resistant to rust.
- Durability and Lifespan: The estimated lifespan of this bolt set can extend up to 100,000 km with proper installation and maintenance. It is resistant to high temperatures and pressures.
- Performance: By ensuring the engine's sealing, it contributes to fuel savings and improves emission values. It enhances engine performance.
- Testing and Certification: This product, certified with ISO 9001 and TS 16949, is manufactured according to high production standards.
Technical Details
| Manufacturer Brand | ELRING |
| Product Code (OE/OEM) | 455.870 |
| 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 Mercedes C-Class W205 models (2014-2021). It is specifically designed for vehicles with engine code M177. This model is among Mercedes' upper segment vehicles, offering high performance and comfort. With proper installation, it will enhance your engine's performance and provide long-lasting use.
- Chassis code: W205
- Engine code: M177
- Production year range: 2014-2021
- 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 is a globally recognized OE supplier providing spare parts to many automotive manufacturers. With ISO 9001, TS 16949, and IATF 16949 certifications, it adheres to high production standards. Supplying original equipment to prestigious brands like Mercedes-Benz, ELRING has proven its quality. Its products are manufactured in modern facilities in Germany and offer high durability.
Installation and Usage Notes
The installation of this cylinder head bolt set should be performed by professionals. It is important to apply the correct torque value during installation; it should generally be in the range of 25-30 Nm. Additionally, it is recommended to replace old bolts and use a new gasket during installation. Since this part is located at the top of the engine, it should be checked during general engine maintenance. If you are using it for long journeys or under heavy conditions, periodic checks are beneficial.
Frequently Asked Questions
In which W205 models is this cylinder head bolt set used?
This set is used in all M177 engine models with the Mercedes C-Class W205 chassis code. It is suitable for vehicles produced between 2014-2021.
Is it original or aftermarket?
As an original equipment manufacturer, ELRING produces this bolt set in accordance with OE standards. The quality difference arises from the durability and compatibility of original parts.
How many km does this cylinder head bolt set last / when should it be replaced?
The lifespan of this bolt set can generally extend up to 100,000 km. However, if you notice signs of wear or leaks in the engine, it should be checked immediately.
Can I install it myself, or do I need to take it to a mechanic?
The installation process requires expertise. If you do not have the necessary tools and knowledge, it is recommended to take it to an authorized service.
How long does it take to arrive, do I have a return right?
Your order will be shipped the same day, and you have the right to return within 14 days. You can contact our support via WhatsApp for assistance.
Advantages of German Parts Warehouse: 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 in stock. 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.