Delphi TS10258 Engine Coolant Temperature Sensor

Overview of Delphi Engine Coolant Temperature Sensor TS10258

The Delphi Engine Coolant Temperature Sensor TS10258 is designed for precise temperature monitoring in select BMW models. This sensor features a threaded nut mounting type and a reliable pin terminal connection, ensuring accurate engine temperature readings for optimal vehicle performance.

• Terminal Type: Pin
• Connector Quantity: 1
• Connector Shape: Round
• Terminal Quantity: 4
• Connector Gender: Female
• Terminal Gender: Male
• Mounting Type: Threaded nut
• Wiring Harness Included: No
• Package Contents: Engine coolant temperature sensor, instruction sheet

Detailed Product Description

The Delphi TS10258 engine coolant temperature sensor is engineered to provide accurate temperature data to the engine control unit (ECU) in various BMW vehicles, including the 318i, 323i, 328i, 525i, 530i, 740i, M3, M5, X5, and Z8 models. Its pin-type terminal and round female connector with four male terminals ensure a secure and stable electrical connection. The sensor mounts via a threaded nut, allowing for straightforward installation and reliable fitment. Note that this sensor does not include a wiring harness, so existing vehicle harnesses must be used.

Compatible BMW Models and Applications

This engine coolant temperature sensor TS10258 is compatible with a range of BMW models, including:

• BMW 318i, 318is, 318ti
• BMW 323i, 323is
• BMW 328i, 328is
• BMW 525i, 528i, 530i, 540i
• BMW 740i, 740iL, 750iL
• BMW 840Ci, 850Ci
• BMW M3, M5
• BMW X5, Z3, Z8

Common Issues Addressed by the Sensor

• Inaccurate engine temperature readings causing poor fuel efficiency
• Engine overheating due to faulty temperature monitoring
• Check engine light triggered by sensor failure
• Erratic engine performance related to temperature sensor faults
• Cooling system malfunctions linked to temperature sensor issues

Installation Notes and Tips

Installation of the Delphi TS10258 sensor requires removal of the old sensor and replacement with the new unit using the threaded nut mounting. Ensure the connector is properly aligned with the round female connector and that all four terminals are securely connected. Since the wiring harness is not included, verify the existing harness is in good condition before installation. Follow the included instruction sheet for torque specifications and safety precautions.

Quality Assurance and Warranty

Delphi manufactures the TS10258 sensor to meet OEM standards for durability and performance. Each sensor undergoes rigorous testing to ensure reliable operation under various driving conditions. Warranty coverage details should be confirmed at the point of purchase, as they may vary by distributor.