Prenco 4D-1058 Engine Crankshaft Position Sensor

Overview of Prenco Engine Crankshaft Position Sensor 4D-1058

The Prenco 4D-1058 Engine Crankshaft Position Sensor is designed for precise engine timing and performance in select BMW models. This black sensor features a single rectangular connector with two male terminals, ensuring reliable electrical connections for accurate crankshaft position detection.

• Color: Black for durability and corrosion resistance
• Connector Quantity: 1, rectangular shape for secure fitment
• Terminal Quantity: 2 male terminals for stable electrical contact
• Compatible with multiple BMW models including 540i, 740i, 740iL, 750iL, 840Ci, 850Ci, M3, M5, M6, and Z8
• Part Number: 4D-1058 for precise identification and fitment

Technical Details and Compatibility

The Prenco 4D-1058 crankshaft position sensor is engineered to meet the specific requirements of BMW engines, providing accurate rotational speed and position data to the engine control unit (ECU). Its black housing and rectangular connector with two male terminals ensure a secure and stable connection, minimizing signal loss or interference. This sensor is compatible with a range of BMW models such as the 540i, 740i, 740iL, 750iL, 840Ci, 850Ci, M3, M5, M6, and Z8, making it a suitable replacement part for these vehicles.

Common Applications and Problem Resolution

• Restores accurate engine timing and ignition control
• Eliminates engine misfires caused by faulty crankshaft position signals
• Resolves intermittent stalling or rough idling issues
• Prevents difficulty starting the engine due to sensor failure
• Improves overall engine performance and fuel efficiency

Installation Notes and Tips

When installing the Prenco 4D-1058 sensor, ensure the engine is cool and the battery is disconnected to avoid electrical hazards. Carefully disconnect the existing sensor’s connector and remove mounting hardware. Install the new sensor by aligning the rectangular connector and securing it with the appropriate fasteners. Verify the two male terminals are properly seated to maintain signal integrity. After installation, clear any diagnostic trouble codes and perform a test drive to confirm proper operation.

Quality Assurance and Warranty Information

Prenco manufactures the 4D-1058 crankshaft position sensor to meet OEM specifications for fit and function. The sensor undergoes rigorous quality control to ensure durability and reliable performance under normal operating conditions. While specific warranty details may vary, Prenco typically offers a limited warranty covering defects in materials and workmanship. Consult product documentation or the supplier for exact warranty terms.