This oxygen sensor, designed for Mercedes Vito Series W639 vehicles with the OM646 engine code, is compatible with models produced between 2003 and 2014. The oxygen sensor optimizes the engine's fuel-air mixture by monitoring the composition of gases in the vehicle's exhaust system. This enhances engine performance while reducing emissions. The part offered under the FEBI 177388 code is a critical component for the proper functioning of the vehicle's engine management system.
Product Features and Benefits
- OEM Compatibility: This oxygen sensor is manufactured according to original equipment standards, providing a reliable alternative that meets authorized service standards.
- Material Quality: Produced using high-quality materials. Its durable structure ensures longevity and resistance to harsh conditions.
- Durability and Lifespan: Can withstand up to 100,000 km under normal usage conditions. Resistant to extreme temperatures and exhaust gas conditions.
- Performance: Increases fuel efficiency of the engine while reducing emissions, making the vehicle more environmentally friendly.
- Testing and Certification: Manufactured in accordance with ISO 9001 and TS 16949 standards, which are important indicators of quality and reliability.
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
This oxygen sensor is compatible with the following vehicles: Mercedes Vito Series W639 models with the OM646 engine code. This part is designed to enhance the performance of Vito models produced between 2003 and 2014. These models are highly popular among commercial vehicles and are known for their durability.
- Chassis code: W639
- Engine code: OM646
- Production year range: 2003-2014
- Trim/Variant: Vito
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 has been active as an OE supplier in the spare part industry for many years. It manufactures original equipment for brands like Mercedes-Benz. Its production facilities are located in Germany and hold certifications such as ISO 9001, TS 16949, and IATF 16949. These quality standards strengthen the brand's reputation in the industry.
Installation and Usage Notes
The most important point to consider during the installation of the oxygen sensor is to ensure that the sensor is placed correctly. Typically, this sensor is installed on the engine's exhaust manifold. Care should be taken to adhere to the torque specifications during installation, and a new gasket should be used if necessary. After installation, the vehicle's engine control unit may need to be adjusted. It is recommended to regularly check the performance of this part during long journeys.
Frequently Asked Questions
Which W639 models is this oxygen sensor used in?
This oxygen sensor is used in all Mercedes Vito W639 series models with the OM646 engine code. It is compatible with Vito models produced between 2003 and 2014.
Is it original or aftermarket?
FEBI is recognized as an original equipment manufacturer for Mercedes-Benz. It offers performance equivalent to original parts in terms of quality and is advantageous in terms of price-performance ratio.
How many kilometers does this oxygen sensor last?
The lifespan of the oxygen sensor is typically around 100,000 km. However, this duration may vary depending on extreme temperatures and exhaust gas conditions. It is recommended to replace it when signs of wear are observed.
Can I install it myself, or do I need to take it to a mechanic?
Installing the oxygen sensor requires a moderate level of technical knowledge. You can install it yourself with the necessary tools, but seeking help from a professional reduces the risk of incorrect installation.
How long does it take to arrive, do I have a right to return?
Your orders are usually shipped on the same day. You have a 14-day return right. You can reach out to our support line in case of any issues.
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 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.
