This crankshaft speed sensor, designed for vehicles with the OM642 engine code in the Mercedes R Series W251, accurately measures the engine's RPM and transmits it to the engine control unit. This part plays a critical role in enhancing engine performance and efficiency. With its robust construction and high precision, it ensures the smooth operation of the engine. Manufactured with the FEBI 37984 code, it meets original equipment quality standards. The crankshaft speed sensor is a component related to the engine control system, and if it malfunctions, it can lead to serious issues in engine performance.
Product Features and Benefits
- OEM Compatibility: FEBI 37984 is produced in accordance with original equipment standards and fully complies with authorized service standards.
- Material Quality: Made using high-quality materials; guarantees durability and long-lasting use.
- Durability and Lifespan: Offers a long service life under normal operating conditions; resistant to extreme temperatures and harsh conditions.
- Performance: Accurately measures the engine's RPM, improving fuel efficiency and enhancing emission values.
- Testing and Certification: Manufactured in compliance with ISO 9001 and TS 16949 standards, successfully passing quality control processes.
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
The FEBI 37984 crankshaft speed sensor is compatible with Mercedes R Series W251 models that have the OM642 engine code. This part is a critical component for ensuring the efficient operation of the engine. Vehicles with the W251 chassis code were typically produced between 2005-2013, and using this sensor is important for optimizing engine performance during this period.
- Chassis code: W251
- Engine code: OM642
- Production year range: 2005-2013
- Trim/Variant: R Series
It is recommended to confirm with our support line using your 17-digit VIN (chassis) number for the correct part selection.
Quality and Warranty
FEBI is a globally recognized original equipment supplier, producing OE parts for many automotive brands. This Germany-based brand meets quality standards with ISO 9001, TS 16949, and IATF 16949 certifications. FEBI has proven its reputation in the industry by supplying parts to prestigious brands like Mercedes. Its production facilities are located in Germany, ensuring high-quality standards are maintained.
Installation and Usage Notes
The most important point to consider during the installation of the crankshaft speed sensor is to place the sensor in the correct position. It is generally located at the top of the engine, and the appropriate torque value must be applied during installation. It is recommended to check this part during an oil change. Additionally, it is important to clean and check the electrical connections of the engine during sensor replacement. Symptoms of a faulty sensor may include the engine not starting or running irregularly.
Frequently Asked Questions
Which W251 models use this crankshaft speed sensor?
FEBI 37984 is used in all models of the Mercedes R Series W251 chassis code with the OM642 engine code. These models were produced between 2005-2013.
Is it original or aftermarket?
FEBI is a brand with original equipment manufacturer status. Therefore, the FEBI 37984 sensor can serve as a high-quality and durable replacement for original parts.
How long does this crankshaft speed sensor last / when should it be replaced?
The lifespan of the crankshaft speed sensor may vary depending on usage conditions. Generally, it is recommended to replace it after 100,000 km or if the engine runs irregularly.
Can I install it myself, or do I need to take it to a mechanic?
The installation of the crankshaft speed sensor is a process that requires technical knowledge. It is recommended to be done by a skilled technician. Care should be taken during installation with the necessary tools.
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. If you wish to return the product, you can get support from our contact line.
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 for 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.
