The BMW 5 Series E61 model was produced between 2005-2010 with the N52 engine. The oxygen sensor optimizes the fuel-air mixture of the engine, increasing combustion efficiency and reducing emissions. This part is a critical component that directly affects the engine's performance and fuel efficiency. The oxygen sensor known by the code FEBI 177388 ensures that the engine operates at its most efficient by sending accurate information to the vehicle's engine control unit. This part is vital for the engine system.
Product Features and Benefits
- OEM Compatibility: This oxygen sensor is manufactured according to original equipment standards and fully complies with the specifications recommended by BMW authorized services.
- Material Quality: Produced using high-quality materials, supported by special coatings to enhance durability.
- Durability and Lifespan: Can last up to an average of 100,000 km; resistant to high temperatures and harsh conditions.
- Performance: Increases the engine's fuel efficiency, reduces emissions, and improves overall engine performance.
- Testing and Certification: Manufactured in accordance with ISO 9001 and IATF 16949 standards, having undergone quality control processes.
Technical Details
| Manufacturer Brand | FEBI |
| Product Code (OE/OEM) | 177388 |
| Part Type | Oxygen Sensor |
| Production Standard | OE equivalent / OEM |
| Origin | Germany |
| System | Engine |
Vehicle Compatibility
This oxygen sensor is compatible with BMW 5 Series vehicles with the E61 chassis code. It is specifically used in models with the N52 engine code. Vehicles produced between 2005-2010 can enhance their engine performance by using this sensor. This part helps vehicles comply with emission standards.
- Chassis code: E61
- Engine code: N52
- Production year range: 2005-2010
- Trim/Variant: 520i / 523i / 525i / 530i
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 in the automotive industry for many years and supplies original equipment to brands like BMW. Its products undergo quality control processes with ISO 9001 and IATF 16949 certifications. As a Germany-based company, FEBI has proven itself in the production of high-quality spare parts and manufactures OE parts for many vehicle brands.
Installation and Usage Notes
The installation of the oxygen sensor is typically located at the top of the engine. The most important point to pay attention to during installation is the correct placement of the sensor. It is recommended to change it every 100,000 km. Additionally, it is advisable to check and clean the connection points during the oxygen sensor replacement. This part will provide a performance boost during long journeys as it increases the engine's fuel efficiency.
Frequently Asked Questions
In which E61 models is this oxygen sensor used?
This FEBI 177388 oxygen sensor is used in BMW 5 Series E61 chassis code models 520i, 523i, 525i, and 530i.
Is it original or aftermarket?
FEBI is an original equipment supplier for BMW, and this oxygen sensor is produced with original part quality, thus having a higher quality than aftermarket products.
How many km does this oxygen sensor last / when should it be replaced?
The FEBI 177388 oxygen sensor typically lasts up to 100,000 km; it is recommended to replace it when signs of wear are observed or when there is a decrease in engine performance.
Can I install it myself, or do I need to take it to a mechanic?
The installation of the oxygen sensor can be done with basic tools; however, since you are working in the engine area, it is advisable to seek assistance from a professional.
How long does it take to arrive, do I have a return right?
Your orders are shipped on the same day. You have the right to return within 14 days; the product must be unused and in its original packaging.
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 a quote for the correct OE/equivalent part.
