This oxygen sensor, compatible with Mercedes Vito Series W639 and engine codes OM646 and OM651, is a critical component to ensure the proper functioning of your vehicle's emission system. This part optimizes the fuel-air mixture of the engine, enhancing fuel efficiency and reducing harmful emissions. Offered under the FEBI 177388 code, this oxygen sensor is manufactured with high-quality German engineering and is integrated into your vehicle's engine management system. The oxygen sensor helps improve performance by providing accurate information to the engine's fuel system.
Product Features and Benefits
- OEM Compatibility: FEBI 177388 is manufactured according to original equipment standards and provides perfect compatibility with your vehicle.
- Material Quality: Made from high-quality materials, it is durable and long-lasting.
- Durability and Lifespan: This oxygen sensor can last up to 100,000 km under normal usage conditions.
- Performance: The oxygen sensor increases 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, ensuring quality assurance.
Technical Details
| Manufacturer Brand | FEBI |
| Product Code (OE/OEM) | 177388 |
| Part Type | Oxygen Sensor |
| Production Standard | OE equivalent / OEM |
| Origin | Germany |
| System | Engine Management System |
Vehicle Compatibility
The FEBI 177388 oxygen sensor is compatible with Mercedes Vito Series W639 models. It is designed for vehicles equipped with OM646 and OM651 engine codes. This part is a critical component to ensure the proper functioning of the emission control system for these engines. The W639 chassis was produced between 2003-2014 and is compatible with all engine variants from this period.
- Chassis Code: W639
- Engine Code: OM646 / OM651
- Production Year Range: 2003-2014
- Trim/Variant: All engine 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
FEBI has a long-standing history in the spare part industry and supplies original equipment to many automotive manufacturers. Its products are manufactured in accordance with international quality standards such as ISO 9001, TS 16949, and IATF 16949. This ensures that FEBI parts offer reliability and durability. By producing OE parts for prestigious brands like Mercedes-Benz, it has strengthened its reputation in the industry.
Installation and Usage Notes
The installation of the oxygen sensor should generally be performed by professionals. During installation, ensure that the sensor's connection points are clean. The replacement interval for the oxygen sensor is typically 100,000 km, but it may need to be replaced earlier depending on the vehicle's usage conditions. During installation, the connection points of the old sensor should be checked and cleaned if necessary. Additionally, after installation, the engine fault light should be checked to ensure compatibility with other engine components.
Frequently Asked Questions
Which W639 models is this oxygen sensor used in?
The FEBI 177388 oxygen sensor is compatible with Mercedes Vito Series W639 models and is designed for vehicles equipped with OM646 and OM651 engine codes.
Is it original or aftermarket?
As an original equipment manufacturer, FEBI produces parts that meet high-quality standards. Therefore, the FEBI 177388 oxygen sensor is of original part quality.
How many km does this oxygen sensor last / when should it be replaced?
The FEBI 177388 oxygen sensor can last up to 100,000 km under normal conditions. However, it may need to be replaced earlier depending on the vehicle's usage conditions.
Can I install it myself, or do I need to take it to a professional?
The installation of the oxygen sensor should generally be performed by professionals. It is important to have the necessary tools and knowledge for proper installation.
How long does it take to arrive, do I have a return right?
Your order will be shipped the same day. The product can be returned within 14 days. E-archive invoicing is provided.
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 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.
