

Mercedes S Series W221 Fuel Adjustment Valve | FEBI 102526
Mercedes S Class W221 Fuel Adjustment Valve
FEBI 102526 | Original Equipment (OEM) | 100% German Quality
The Mercedes S Class W221 is a luxury sedan model produced between 2005 and 2013. This model is noted for its high performance and comfort. The fuel adjustment valve is a critical component of the engine's fuel system and regulates the fuel flow to ensure efficient engine operation. Using the correct fuel adjustment valve enhances engine performance and optimizes fuel consumption. Therefore, the FEBI 102526 fuel adjustment valve is essential for the healthy operation of your vehicle's fuel system. This part belongs to the fuel system, one of the most important components of the engine system.
Product Features and Benefits
- OEM Compatibility: FEBI 102526 is manufactured according to original equipment standards and is fully compatible with parts used in authorized Mercedes service centers.
- Material Quality: Made from high-quality materials, it is durable and long-lasting. The latest technologies are used in the production process.
- Durability and Lifespan: The fuel adjustment valve is designed to withstand harsh conditions. The typical lifespan is 100,000 km.
- Performance: By optimizing the fuel flow to the engine, it provides fuel savings and improves emission values.
- Testing and Certification: Manufactured in accordance with international quality standards such as ISO 9001 and TS 16949, it has passed strict quality controls.
Technical Details
| Manufacturer Brand | FEBI |
| Product Code (OE/OEM) | 102526 |
| Part Type | Fuel Adjustment Valve |
| Production Standard | OE equivalent / OEM |
| Origin | Germany |
| System | Engine |
Vehicle Compatibility
The FEBI 102526 fuel adjustment valve is compatible with the following Mercedes S Class W221 models. This part is specifically used in vehicles produced between 2005 and 2013. This model is a vehicle in the luxury segment, offering both performance and comfort.
- Chassis code: W221
- Engine code: OM642
- Production year range: 2005-2013
- Trim/Variant: S 350, S 400, S 500
It is recommended to confirm with our support line using your 17-digit VIN (chassis) number for the correct part selection.
Quality and Warranty
FEBI is a brand recognized for its long-standing experience in the spare part industry. As an original equipment supplier for Mercedes-Benz, FEBI offers high-quality parts. This brand, certified with ISO 9001, TS 16949, and IATF 16949, meets the best standards in the industry for quality and reliability. These parts, produced in Germany, have a high reputation in both the automotive industry and the spare parts market.
Installation and Usage Notes
The installation of the fuel adjustment valve should be performed by professionals. During installation, it is important to pay attention to the valve's placement and to apply the appropriate torque value. It is generally recommended to check the fuel filter and other fuel system parts along with this part. Depending on the vehicle's usage conditions, these parts may need to be replaced at certain intervals. More frequent checks are recommended for city driving.
Frequently Asked Questions
Which W221 models is this fuel adjustment valve used in?
FEBI 102526 is used in Mercedes S Class W221 models, specifically in S 350, S 400, and S 500 engine options.
Is it original or aftermarket?
FEBI is one of the original equipment suppliers for Mercedes-Benz. Therefore, FEBI 102526 is a part of original quality and offers higher quality than aftermarket products.
How many kilometers does this fuel adjustment valve last?
The FEBI 102526 fuel adjustment valve typically lasts up to 100,000 km. However, this duration may vary depending on the vehicle's usage conditions.
Can I install it myself, or do I need to take it to a mechanic?
The installation of the fuel adjustment valve is a procedure that should be performed by professionals. Therefore, it is recommended to have it installed at an authorized service.
How long does it take to arrive, and do I have a return right?
Your order is shipped on the same day. You have a 14-day return right. For detailed information, you can get support from our contact line.
Advantages of German Parts Warehouse: Same-day shipping, 14-day return right, 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 a quote for the correct OE/equivalent part.
This product is equivalent to the following OEM/original part numbers. You can search by your vehicle's original part number.
- 6510740084 — Mercedes-Benz
- A6510740084 — Mercedes-Benz
Compatible vehicle information not yet added.
