The Mercedes S Class W221 is a luxury sedan equipped with the OM629 engine. This model was produced between 2005 and 2013, offering a combination of performance and comfort. The crankshaft speed sensor measures the rotation speed of the crankshaft and sends information to the engine management system. This part is critical for ensuring the proper functioning of the engine. The sensor offered under the FEBI 37984 code enhances the effectiveness of the engine control system, optimizing the vehicle's performance.
Product Features and Benefits
- OEM Compatibility: FEBI 37984 is manufactured in accordance with original equipment standards. This ensures perfect compatibility with the Mercedes S Class W221 and prevents any issues during installation.
- Material Quality: This sensor is produced using high-quality materials, making it durable. It is resistant to wear and tear.
- Durability and Lifespan: FEBI 37984 offers long-lasting performance, providing approximately 100,000 km of service life. It is resistant to harsh conditions.
- Performance: This sensor increases the efficiency of the engine's operation, providing fuel savings and reducing emissions. It contributes to the overall performance of the vehicle.
- Testing and Certification: It has been tested in accordance with ISO 9001 and TS 16949 standards during the production process. Its reliability has been proven with quality certificates.
Technical Details
| Manufacturer Brand | FEBI |
| Product Code (OE/OEM) | 37984 |
| Part Type | Crankshaft Speed Sensor |
| Production Standard | OE equivalent / OEM |
| Origin | Germany |
| System | Engine |
Vehicle Compatibility
FEBI 37984 is compatible with the OM629 engine versions of the Mercedes S Class W221 model. This sensor is a critical component for ensuring the proper functioning of the engine and enhances the overall performance of the vehicle. The W221, positioned in the luxury sedan segment, offers both comfort and performance. This part is compatible with the following vehicles:
- Chassis code: W221
- Engine code: OM629
- Production year range: 2005-2013
- Trim/Variant: All variants
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 spare part industry for many years and supplies OE parts to many car manufacturers. It has a high reputation in terms of quality standards. Its production processes are secured with ISO 9001 and TS 16949 certifications. FEBI, a brand of German origin that supplies parts to prestigious brands like Mercedes, is known for its reliability.
Installation and Usage Notes
The installation of the crankshaft speed sensor is performed in the engine area and should be done carefully. During installation, ensure that the sensor's connection points are clean. The torque value should be set according to the manufacturer's specifications and adjusted if necessary. Since this part affects the performance of the engine, the engine's operation should be checked after installation. Additionally, it is recommended to inspect other engine parts during the sensor replacement.
Frequently Asked Questions
Which W221 models use this crankshaft speed sensor?
FEBI 37984 is used in all variants of the Mercedes S Class W221 model with the OM629 engine. It plays a critical role in models produced between 2005 and 2013.
Is it original or aftermarket?
FEBI is known as an original equipment manufacturer. This means that this brand produces OE parts, and its quality is equivalent to original parts. Therefore, FEBI 37984 offers higher quality compared to aftermarket parts.
How many kilometers does this crankshaft speed sensor last / when should it be replaced?
FEBI 37984 has a service life of approximately 100,000 km. Signs of wear may include irregular engine operation and performance loss. It is recommended to replace the sensor when such signs appear.
Can I install it myself, or do I need to take it to a mechanic?
The installation of the crankshaft speed sensor is a procedure that requires expertise. If you do not have experience in automotive work, it is recommended to seek help from a professional. Installation can be done with the necessary tools, but caution is advised.
How long does it take to arrive, do I have the right to return?
Your orders are shipped on the same day. You have a 14-day return right. Sales are made with e-archive invoices. If you encounter any issues, you can get help from our WhatsApp support line (wa.me/905382927219).
Advantages of German Parts Warehouse: Same day shipping, 14-day return right, e-archive invoicing, 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.
