Facet 9.0057 Engine Crankshaft Position Sensor

Reliable Engine Crankshaft Position Sensor for BMW Models

The Facet 9.0057 engine crankshaft position sensor is designed specifically for select BMW vehicles, including the 750iL, 850Ci, 850CSi, and 850i. This sensor plays a critical role in engine management by accurately monitoring the crankshaft's position and speed.

• Compatible with BMW 750iL, 850Ci, 850CSi, and 850i models
• OEM-quality engine crankshaft position sensor
• Part number 9.0057 ensures precise fit and function
• Essential for accurate ignition timing and fuel injection
• Durable construction for consistent performance

Product Details and Functionality

The Facet 9.0057 crankshaft position sensor is engineered to provide reliable data to the engine control unit (ECU) by detecting the rotational position of the crankshaft. This information is vital for controlling ignition timing and fuel delivery, which directly affects engine performance and efficiency. Designed for BMW 750iL, 850Ci, 850CSi, and 850i models, this sensor meets strict quality standards to ensure compatibility and durability under various operating conditions.

Common Applications and Problem Resolution

This engine crankshaft position sensor is used to address several engine performance issues, including:

• Irregular or rough idling in BMW 750iL and 850 series vehicles
• Difficulty starting the engine or intermittent stalling
• Engine misfires or hesitation during acceleration
• Check engine light triggered by crankshaft sensor faults
• Poor fuel economy due to incorrect timing signals

Installation Notes and Tips

When installing the Facet 9.0057 sensor, ensure the engine is cool and the battery is disconnected to prevent electrical hazards. Proper alignment and secure mounting are crucial for accurate sensor readings. It is recommended to inspect the wiring harness and connectors for damage or corrosion before installation. Calibration or ECU reset may be necessary after replacement to restore optimal engine performance.

Quality Assurance and Warranty Information

Facet manufactures the 9.0057 crankshaft position sensor to meet or exceed OEM specifications, providing reliable performance for BMW 750iL, 850Ci, 850CSi, and 850i models. While specific warranty details may vary, Facet products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or the supplier for exact warranty terms.