OE Quality
60-Day Returns

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.
| Brand | Delphi |
|---|---|
| Part Number | TS10566 |
| Terminal Type | Pin |
| Connector Quantity | 1 |
| Connector Shape | Round |
| Terminal Quantity | 4 |
| Connector Gender | Male |
| Terminal Gender | Male |
| Head Tool Size | 20 |
| Wiring Harness Included | No |
| Thread Sealer Included | No |
| Mounting Type | Threaded |
| Package Contents | Engine coolant temperature sensor |
This part fits 3 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2005 | Land Rover | Range Rover | 4.4L | V8 | N/A | |
| 2004 | Land Rover | Range Rover | 4.4L | V8 | N/A | |
| 2003 | Land Rover | Range Rover | 4.4L | V8 | N/A |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.