Delphi TS10566 Engine Coolant Temperature Sensor

Engine Coolant Temperature Sensor for Range Rover

Delphi TS10566 is an engine coolant temperature sensor built for OE-style fit and signal accuracy. It is listed for 2003-2005 Land Rover Range Rover applications and uses a threaded mounting design with a round, 1-connector layout.

For buyers searching for a 2003-2005 Land Rover Range Rover engine coolant temperature sensor, Delphi TS10566 provides the correct connector and terminal configuration for direct replacement service.

Key Features

• Engine coolant temperature sensor for cooling system temperature monitoring
• Fits 2003-2005 Land Rover Range Rover
• Threaded mounting type for secure installation
• Round connector with 1 connector and 4 terminals
• Male connector and male terminal design
• 20 mm head tool size
• Wiring harness not included
• Thread sealer not included

OE-Style Construction

Delphi builds this sensor using OE-based design specifications, material selection, and validation testing developed from more than a century of original-equipment experience. That approach helps maintain consistent electrical signaling and dependable cooling system temperature feedback in the vehicle. Delphi TS10566 is a direct-fit choice for Range Rover cooling system service when the original sensor needs replacement.

This part cross-references Standard Ignition TS-574 for the same application.

What It Helps Address

• Incorrect coolant temperature readings on the dash or scan tool
• Hard starting or rough running caused by inaccurate temperature input
• Cooling fan control issues tied to sensor signal problems
• Check engine lights related to coolant temperature sensor faults
• Replacement of a worn or failed sensor on a Land Rover Range Rover

Installation Notes

Verify the connector shape, terminal count, and threaded mounting style before installation. The sensor uses a 20 mm head tool size, and no wiring harness or thread sealer is included. Confirm the vehicle application as 2003-2005 Land Rover Range Rover before ordering or installing Delphi TS10566.

Quality Assurance

Delphi applies strict manufacturing controls and OE-based validation standards to help ensure consistent part quality. The brand’s OE heritage and technical testing process support dependable replacement performance for cooling system service.