

BMW 3 Series E91 N43, N46 Oxygen Sensor | FEBI 197484
BMW 3 Series E91 N43, N46 Oxygen Sensor
FEBI 197484 | Original Equipment (OEM) | 100% German Quality
This oxygen sensor, specifically designed for BMW 3 Series E91 vehicles with N43 and N46 engine codes, is used in models produced between 2007 and 2013. The oxygen sensor plays a critical role in increasing the combustion efficiency of the engine and reducing emission values. This part interacts with the vehicle's engine management system to optimize the fuel-air mixture. Therefore, the FEBI 197484 oxygen sensor is extremely important for your vehicle's performance and environmental friendliness. This part works as part of the engine system and ensures the engine operates healthily.
Product Features and Benefits
- OEM Compatibility: This oxygen sensor is manufactured in accordance with original equipment standards and meets the quality standards set by authorized services.
- Material Quality: Made using superior quality materials, ensuring long life and durability.
- Durability and Lifespan: Generally can last up to 100,000 km; resistant to temperature changes and harsh driving conditions.
- Performance: Increases fuel efficiency of the engine, reduces emission levels, and improves overall engine performance.
- Testing and Certification: Manufactured in accordance with ISO 9001 and TS 16949 standards, providing quality assurance.
Technical Details
| Manufacturer Brand | FEBI |
| Product Code (OE/OEM) | 197484 |
| Part Type | Oxygen Sensor |
| Production Standard | OE equivalent / OEM |
| Origin | Germany |
| System | Engine |
Vehicle Compatibility
This oxygen sensor is compatible with BMW 3 Series E91 models. It can be used with the engine and chassis codes listed below. This model was produced between 2007 and 2013 and is an important part of the emission control system for vehicles from this period.
- Chassis code: E91
- Engine code: N43, N46
- Production year range: 2007-2013
- Trim/Variant: 320i, 318i
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 a long-standing history in the automotive spare part market and is recognized as an OE supplier for many automotive manufacturers. Based in Germany, FEBI holds ISO 9001, TS 16949, and IATF 16949 certifications. This ensures the production of parts that offer high quality and reliability. FEBI manufactures OE parts for many brands such as BMW and Mercedes, and this oxygen sensor is a testament to that quality.
Installation and Usage Notes
The installation of the oxygen sensor is generally recommended to be performed by professionals. Since this part is a component of the engine's combustion system, it is important to install it correctly. During installation, ensure that the sensor's connection points are clean. Additionally, care should be taken when removing the old oxygen sensor, and the torque value should be observed when installing the new sensor. Replacement is recommended every 100,000 km.
Frequently Asked Questions
In which E91 models is this oxygen sensor used?
This oxygen sensor is compatible with BMW 3 Series E91 models with N43 and N46 engine codes. It is specifically used in the 320i and 318i variants.
Is it original or aftermarket?
FEBI holds OE manufacturer status for BMW. Therefore, this oxygen sensor is of original equipment quality and offers higher performance than aftermarket products.
How long does this oxygen sensor last / when should it be replaced?
This oxygen sensor generally lasts up to 100,000 km. If you observe a decrease in engine performance, an increase in emissions, or an increase in fuel consumption, it indicates that the sensor needs to be replaced.
Can I install it myself, or do I need to take it to a mechanic?
The installation of the oxygen sensor is recommended to be performed by professionals. However, if you have the necessary tools and knowledge, you can install it yourself. You should be careful for proper installation.
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. It is sent along with an e-archive invoice.
German Parts Warehouse Advantages: 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 confirmed only for 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.
- 11787571263 — BMW
- 11787576907 — BMW
- 11787582326 — BMW
- 11787587127 — BMW
- 11787587130 — BMW
- 11787805517 — BMW
Compatible vehicle information not yet added.
