Mercedes S-Class W221 M278 Oil Pump Chain | FEBI 25446

OEM:0009930076 0009930776 0009932476 0009935576 0009970076

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Mercedes S Class W221 M278 Oil Pump Chain

FEBI 25446 | Original Equipment (OEM) | 100% German Quality

The Mercedes S Class W221 is a luxury sedan model produced between 2005 and 2013 with the M278 engine code. This oil pump chain is a critical component to ensure the proper functioning of the engine's oil pump. The oil pump chain increases the engine's oil pressure, ensuring adequate lubrication of engine parts and maintaining wear-resistant properties. This part is extremely important for the efficient operation and longevity of the engine. It is manufactured according to original equipment standards with the FEBI 25446 code and is part of the engine's lubrication system.

Product Features and Benefits

OEM Compatibility: FEBI 25446 is manufactured in accordance with original equipment standards. This part fully complies with Mercedes' authorized service standards.
Material Quality: Made from high-quality steel, enhancing durability and ensuring a long lifespan.
Durability and Lifespan: This oil pump chain has an estimated lifespan of 100,000 km and is resistant to high temperatures and harsh conditions.
Performance: By increasing the engine's oil pressure, it improves engine performance and reduces wear, thus extending the engine's lifespan.
Testing and Certification: It has ISO 9001 and TS 16949 certifications and has passed quality control processes.

Technical Details

Manufacturer Brand	FEBI
Product Code (OE/OEM)	FEBI 25446
Part Type	Oil Pump Chain
Production Standard	OE equivalent / OEM
Origin	Germany
System	Engine

Vehicle Compatibility

The FEBI 25446 oil pump chain is compatible with vehicles of the Mercedes S Class W221 model with the M278 engine code. This part is used in vehicles produced between 2005 and 2013 with the W221 chassis code. This model is positioned in the luxury sedan segment, offering high performance and comfort.

Chassis code: W221
Engine code: M278
Production year range: 2005-2013
Trim/Variant: Luxury Sedan

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 has a long-standing history in the spare part market and serves as an original equipment supplier for many automotive manufacturers. It offers high-quality products through production processes compliant with ISO 9001, TS 16949, and IATF 16949 standards. This oil pump chain, produced in Germany, is designed to meet Mercedes' high-quality standards.

Installation and Usage Notes

The installation of the oil pump chain should be performed by a qualified technician. An important consideration during installation is the correct tension and alignment of the chain. Additionally, it is recommended to change the engine oil during the oil pump chain replacement. Since this part is a critical component of the engine's lubrication system, it is important to check it at regular maintenance intervals.

Frequently Asked Questions

In which W221 models is this oil pump chain used?

The FEBI 25446 oil pump chain is used in Mercedes S Class W221 models produced between 2005 and 2013 with the M278 engine code.

Is it original or aftermarket?

FEBI is a brand with original equipment manufacturer status. Therefore, the FEBI 25446 oil pump chain is a product of original quality and offers higher durability and performance compared to aftermarket products.

How many km does this oil pump chain last / when should it be replaced?

The typical lifespan of the FEBI 25446 oil pump chain is 100,000 km. However, it may require earlier replacement depending on the engine's operating conditions. Signs of wear include increased engine noise and a drop in oil pressure.

Can I install it myself, or do I need to take it to a mechanic?

It is recommended that the installation of the oil pump chain be performed by a qualified technician. Installing without the necessary tools and experience may pose difficulties. An authorized service is recommended.

How long does it take to arrive, do I have the right to return?

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 always get assistance from 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 support line with your vehicle's chassis number, we will quickly provide you with the correct OE/equivalent part as a quote.