The Mercedes S Class W221 is a luxury sedan model produced between 2005 and 2013. This model is notable for its powerful engines and advanced technologies. The injector bolt connects the injectors to the cylinder, ensuring the proper combustion of fuel. This part plays a critical role in enhancing the engine's performance and fuel efficiency. The FEBI 28407 injector bolt meets high-quality standards and is fully compatible with original equipment. This part increases the reliability of the engine system, providing a smooth driving experience.
Product Features and Benefits
- OEM Compatibility: FEBI 28407 is manufactured in accordance with Mercedes' original equipment standards. This ensures that you will not experience any issues with part placement and functionality.
- Material Quality: Made from high-quality steel, ensuring durability and long life.
- Durability and Lifespan: Designed for long-term use, this part is resistant to high temperatures and pressures. Typically provides trouble-free performance for up to 100,000 km.
- Performance: The injector bolt enhances the engine's fuel efficiency, resulting in lower fuel consumption and reduced emissions.
- Testing and Certification: Manufactured in accordance with ISO 9001 and TS 16949 standards, guaranteeing quality and reliability.
Technical Details
| Manufacturer Brand | FEBI |
| Product Code (OE/OEM) | 28407 |
| Part Type | Injector Bolt |
| Production Standard | OE equivalent / OEM |
| Origin | Germany |
| System | Engine |
Vehicle Compatibility
The FEBI 28407 injector bolt is fully compatible with the Mercedes S Class W221 model and can be used with all variants produced between 2005 and 2013. This part enhances the reliability of the engine system, providing a smooth driving experience. It plays a critical role, especially in the high-performance engines of this model.
- Chassis Code: W221
- Engine Code: OM651
- Production Year Range: 2005-2013
- 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
FEBI is a well-known brand with many years of experience in the spare part industry. As an original equipment supplier for Mercedes, FEBI offers products with high-quality standards. The brand provides quality assurance with ISO 9001 and TS 16949 certifications and manufactures in Germany. FEBI has proven its reliability in the industry by producing OE parts for prestigious car brands like Mercedes.
Installation and Usage Notes
The installation of the injector bolt must be done carefully as it is connected to the engine's injector system. The torque value of the bolt should be taken into account during each installation. Typically, a torque value of 25-30 Nm is recommended. Additionally, it is advised to use a new gasket during installation. Since the injector bolt is an important part affecting engine performance, it is crucial to check the engine's performance after installation.
Frequently Asked Questions
Which W221 models is this injector bolt used in?
The FEBI 28407 injector bolt is compatible with all variants of the Mercedes S Class W221 produced between 2005 and 2013. This part is used with engines coded OM651.
Is it original or aftermarket?
Since FEBI is an original equipment supplier for Mercedes, the FEBI 28407 injector bolt is a product of original quality. It offers higher quality and reliability compared to aftermarket products.
How many kilometers does this injector bolt last / when should it be replaced?
The FEBI 28407 injector bolt typically lasts up to 100,000 km. Signs of wear may manifest as a decrease in engine performance or an increase in fuel consumption.
Can I install it myself, or do I need to take it to a professional?
The installation of the injector bolt is a process that requires technical knowledge. If you do not have experience in this area, it is recommended to consult a professional. Necessary tools and torque values must be observed.
How long will it take to arrive, do I have the right to return it?
Your orders are shipped on the same day. You have the right to return within 14 days. Sales are made with e-archive invoices. You can get support for any questions through our WhatsApp support line (wa.me/905382927219).
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 the correct OE/equivalent part as a quote.
