The Mercedes S Class W221 is a luxury sedan model produced between 2005 and 2013. This model is noted for its powerful engines and comfortable driving features. The FEBI 34074 coolant sensor is an important part of the vehicle's engine cooling system. By monitoring the engine temperature, it prevents the engine from overheating and ensures the efficient operation of the cooling system. This part is critical for the healthy functioning of the engine and needs to be replaced in a timely manner. The FEBI brand is known for producing high-quality spare parts, and this product is manufactured in accordance with original equipment standards. This part is directly related to the engine cooling system.
Product Features and Benefits
- OEM Compatibility: FEBI 34074 has original equipment specifications and is manufactured in accordance with Mercedes authorized service standards. The part ensures perfect compatibility with the vehicle's engine cooling system.
- Material Quality: Manufactured using high-quality materials. This ensures durability and long service life.
- Durability and Lifespan: FEBI 34074 has a long lifespan under normal usage conditions. It is generally recommended to replace it between 80,000-100,000 km.
- Performance: By precisely monitoring the engine temperature, it prevents the engine from overheating. This also enhances the vehicle's performance and fuel efficiency.
- Testing and Certification: Manufactured in accordance with ISO 9001, TS 16949, and IATF production standards. FEBI is a recognized brand in high-quality spare part manufacturing.
Technical Details
| Manufacturer Brand | FEBI |
| Product Code (OE/OEM) | 34074 |
| Part Type | Coolant Sensor |
| Production Standard | OE equivalent / OEM |
| Origin | Germany |
| System | Engine Cooling |
Vehicle Compatibility
The FEBI 34074 coolant sensor is designed for use in the Mercedes S Class W221 model. This part is compatible with vehicles produced between 2005 and 2013 with the W221 chassis code, ensuring the efficient operation of the engine cooling system. The vehicle's engine is equipped with 3.0L V6 (M272), 4.6L V8 (M273), and 5.5L V8 (M273) engine options. The proper functioning of this part is crucial for the healthy operation of the engine.
- Chassis code: W221
- Engine code: M272/M273
- Production year range: 2005-2013
- Trim/Variant: S350/S500/S600
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 known worldwide as an original equipment supplier for many automotive manufacturers. With certifications of ISO 9001, TS 16949, and IATF 16949, this brand is recognized for its high-quality spare parts. It produces OE parts for prestigious brands like Mercedes-Benz. Its Germany-based manufacturing facilities meet high-quality standards and prioritize customer satisfaction.
Installation and Usage Notes
The coolant sensor is a critical part of the engine cooling system. Therefore, care must be taken during installation. Wait for the engine to cool down before replacing the sensor. It is recommended to replace the sensor along with the coolant. Generally, it should be checked and replaced as needed every 80,000-100,000 km. Additionally, it is important to regularly check the quality of the coolant.
Frequently Asked Questions
In which W221 models is this coolant sensor used?
The FEBI 34074 coolant sensor is used in Mercedes S Class W221 models produced between 2005 and 2013. These models include S350, S500, and S600.
Is it original or aftermarket?
The FEBI 34074 is a part with original equipment (OE) status. This part is manufactured to high-quality standards and is designed for Mercedes-Benz vehicles.
How many kilometers does this coolant sensor last?
The FEBI 34074 coolant sensor is recommended to be replaced between 80,000-100,000 km under normal usage conditions. Signs of wear may include excessive engine temperature.
Can I install it myself, or do I need to take it to a mechanic?
Installing the coolant sensor is a task that requires expertise. If you do not have experience, it is recommended to consult a mechanic. Installation can be done with the necessary tools, but care must be taken.
How long will it take to arrive, and do I have the right to return it?
Your order will be shipped on the same day. You have the right to return it within 14 days. It will be sent along with an e-archive invoice.
Advantages of German Parts Warehouse: Same day shipping, 14-day return policy, sales with e-archive invoice, WhatsApp expert support line (wa.me/905382927219). Our stock information is updated in real-time; your order is only confirmed 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.