

Mercedes S Series W140 M104 Oil Pump Rail | FEBI 25267
Mercedes S Class W140 M104 Oil Pump Slide
FEBI 25267 | Original Equipment (OEM) | 100% German Quality
These oil pump slides, designed for Mercedes S Class W140 vehicles with M104 engines, play a critical role in ensuring the circulation of oil within the engine. Oil pump slides are essential for the efficient operation and longevity of the engine. This part regulates the oil pressure of the engine, ensuring the proper functioning of all engine components. Known by the code FEBI 25267, this product is made from high-quality materials and meets original equipment standards. This part is a vital component of the engine system and directly affects the overall performance of the engine.
Product Features and Benefits
- OEM Compatibility: These oil pump slides are designed to meet the original equipment specifications of Mercedes. Manufactured to authorized service standards, the part fitment is excellent.
- Material Quality: Produced using high-quality and durable materials. This ensures the product's longevity and resistance to harsh conditions.
- Durability and Lifespan: These oil pump slides can last up to an average of 100,000 km. They are resistant to extreme temperatures and harsh conditions.
- Performance: By regulating the oil pressure of the engine, it enhances the overall performance of the engine. This contributes to fuel savings and improved emission values.
- Testing and Certification: The product is manufactured in accordance with international production standards such as ISO 9001 and TS 16949. It has undergone high-quality testing.
Technical Details
| Manufacturer Brand | FEBI |
| Product Code (OE/OEM) | 25267 |
| Part Type | Oil Pump Slide |
| Production Standard | OE equivalent / OEM |
| Origin | Germany |
| System | Engine |
Vehicle Compatibility
These oil pump slides are compatible with the Mercedes S Class W140 chassis code and are designed for vehicles equipped with the M104 engine. They can be used in models produced between 1991 and 1998. This part plays a critical role in enhancing the vehicle's engine performance and ensuring oil circulation.
- Chassis code: W140
- Engine code: M104
- Production year range: 1991-1998
- 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 brand with many years of experience in the spare part industry. Known as an OE supplier for Mercedes, FEBI has proven itself in providing high-quality products. It ensures quality standards with ISO 9001 and TS 16949 certifications. These parts, produced in Germany, manufacture OE for many car brands worldwide.
Installation and Usage Notes
The installation of oil pump slides is recommended to be performed by professionals. During installation, appropriate gaskets should be used to prevent oil leaks. Oil pump slides should be checked at every oil change. Since it is a critical component for the vehicle's engine, it is important to check the engine oil level after installation. Additionally, it is recommended to replace the oil filter along with the oil pump slides during replacement.
Frequently Asked Questions
In which W140 models are these oil pump slides used?
They can be used in all Mercedes S Class models produced with the W140 chassis code, compatible with the M104 engine. Ideal for vehicles produced between 1991-1998.
Is this part original or aftermarket?
FEBI is known as an OE manufacturer for Mercedes. Therefore, the products it offers are of original equipment quality and have higher durability compared to aftermarket parts.
How many kilometers do these oil pump slides last?
FEBI 25267 oil pump slides can last up to an average of 100,000 km. However, this duration may vary depending on the operating conditions of the engine. It is important to pay attention to signs of wear.
Can I install it myself, or do I need to take it to a professional?
The installation of oil pump slides is recommended to be performed by professionals. If you do not have the necessary tools and experience, it would be beneficial to consult a professional.
How long does it take to arrive, do I have a return right?
Your orders are shipped on the same day. You can return our products within 14 days. Sales are made with e-archive invoices, and you can reach us via our WhatsApp support line.
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.
This product is equivalent to the following OEM/original part numbers. You can search by your vehicle's original part number.
- 1041810259 — Mercedes-Benz
- A1041810259 — Mercedes-Benz
