The Mercedes GL Series W166 is a powerful SUV model produced between 2012 and 2019. The M157 engine used in this model offers high performance and efficiency. The oxygen sensor plays a critical role in optimizing the air-fuel mixture of the engine. This sensor measures the oxygen levels in the engine's combustion chamber and provides feedback to the engine control unit. As a result, engine performance is enhanced and emission values are reduced. Therefore, the FEBI 177388 oxygen sensor is vital for the efficiency of your vehicle's engine system. The oxygen sensor operates as part of the engine system.
Product Features and Benefits
- OEM Compatibility: FEBI 177388 is manufactured in accordance with original equipment standards. This ensures that the part fits your vehicle perfectly and performs at a high level.
- Material Quality: This oxygen sensor is produced using high-quality materials, making it long-lasting and durable. Advanced technologies are employed during the manufacturing process to enhance durability.
- Durability and Lifespan: The FEBI oxygen sensor can last up to 100,000 km under normal conditions. It shows high resistance to temperature and other environmental factors.
- Performance: This sensor optimizes the engine's air-fuel mixture, increasing fuel efficiency, reducing emissions, and improving overall engine performance.
- Testing and Certification: The product is manufactured in compliance with ISO 9001 and TS 16949 standards. This means its quality and reliability are certified by international standards.
Technical Details
| Manufacturer Brand | FEBI |
| Product Code (OE/OEM) | 177388 |
| Part Type | Oxygen Sensor |
| Manufacturing Standard | OE equivalent / OEM |
| Origin | Germany |
| System | Engine |
Vehicle Compatibility
The FEBI 177388 oxygen sensor is designed to be compatible with the M157 engine of the Mercedes GL Series W166 model. This part ensures perfect compatibility with GL Series vehicles produced between 2012 and 2019, enhancing engine performance.
- Chassis code: W166
- Engine code: M157
- Production year range: 2012-2019
- Trim/Variant: GL 500, GL 550
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 is a brand that has been active in the automotive industry for years and is approved as an original equipment supplier by many renowned automotive manufacturers. Its products are manufactured in accordance with high-quality standards and are certified with ISO 9001, TS 16949, and IATF 16949 certifications. FEBI supplies parts to prestigious brands such as Mercedes-Benz and manufactures with high technology in modern production facilities in Germany.
Installation and Usage Notes
The installation of the oxygen sensor is a process that requires attention. During installation, care should be taken with the sensor's connection points, and original seals should be used when necessary. The oxygen sensor should be checked during engine oil changes or at specific intervals. Generally, a replacement is recommended every 100,000 km. Additionally, it is important to check other sensors for proper engine operation.
Frequently Asked Questions
Which W166 models is this oxygen sensor used in?
The FEBI 177388 oxygen sensor is designed for the Mercedes GL Series W166 model and is compatible with the GL 500 and GL 550 engines produced between 2012 and 2019.
Is it original or aftermarket?
FEBI is recognized as an original equipment manufacturer. Therefore, FEBI 177388 is a product that offers high quality and reliability, providing performance equivalent to original parts.
How many kilometers does this oxygen sensor last?
The FEBI 177388 oxygen sensor can last up to 100,000 km under normal conditions. However, this duration may vary 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 can be done by an experienced user. However, it requires careful attention and the necessary tools for proper installation. If you are unsure, it is recommended to consult a professional.
How long does it take to arrive, and do I have a return right?
Your order is shipped on the same day. You have the right to return within 14 days. Additionally, sales are made with e-archive invoices.
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.
