1. Introduction
This manual provides essential information for the proper installation, operation, and maintenance of your Standard Motor Products TS413 Temperature Sensor. Please read these instructions carefully before proceeding with installation or use to ensure optimal performance and longevity of the product.
2. Product Overview
The Standard Motor Products TS413 is a high-quality temperature sensor designed for automotive applications. It is engineered to accurately measure and transmit temperature data, typically for engine coolant, to the vehicle's engine control unit (ECU) or dashboard gauge. This sensor plays a critical role in engine management and performance.

Figure 1: The Standard Motor Products TS413 Temperature Sensor. This image displays the metallic cylindrical component with a threaded section for installation and an electrical connector at one end.
Key Features:
- Accurate temperature measurement.
- Durable construction for automotive environments.
- Designed for reliable electrical signal output.
3. Setup and Installation
Proper installation is crucial for the correct function of the temperature sensor. If you are unsure about any step, it is recommended to seek assistance from a qualified automotive technician.
Safety Precautions:
- Always disconnect the vehicle's battery before beginning any electrical work.
- Allow the engine to cool completely before working on the cooling system to avoid burns from hot coolant or engine components.
- Wear appropriate personal protective equipment, including gloves and eye protection.
Installation Steps:
- Locate the existing temperature sensor on your vehicle. Refer to your vehicle's service manual for the exact location.
- Carefully disconnect the electrical connector from the old sensor.
- Using an appropriate wrench, unscrew and remove the old sensor. Be prepared for some coolant to drain out.
- Ensure the new TS413 sensor has a new O-ring or thread sealant applied if required, to prevent leaks.
- Thread the new TS413 sensor into the opening by hand to prevent cross-threading.
- Tighten the sensor with a wrench to the manufacturer's specified torque. Do not overtighten.
- Reconnect the electrical connector to the new sensor, ensuring a secure connection.
- Refill the cooling system with the correct type and amount of coolant, if necessary, and bleed any air from the system according to your vehicle's service manual.
- Reconnect the vehicle's battery.
- Start the engine and check for leaks around the sensor and monitor the temperature gauge for proper operation.
4. Operating Principles
The Standard Motor Products TS413 Temperature Sensor operates by utilizing a thermistor, a type of resistor whose resistance changes significantly with temperature. As the engine coolant temperature changes, the resistance of the thermistor within the sensor changes accordingly. This change in resistance alters the voltage signal sent back to the vehicle's ECU or temperature gauge.
The ECU uses this voltage signal to determine the engine's operating temperature, which is critical for various functions such as fuel injection timing, ignition timing, cooling fan operation, and dashboard temperature display. A properly functioning sensor ensures the engine operates within its optimal temperature range, contributing to efficiency and preventing overheating.
5. Maintenance
The Standard Motor Products TS413 Temperature Sensor is designed for long-term reliability with minimal maintenance. However, periodic inspection can help identify potential issues before they lead to problems.
- Visual Inspection: Periodically check the sensor and its wiring for any signs of physical damage, corrosion, or loose connections. Ensure the electrical connector is firmly seated.
- Leak Check: Inspect the area around the sensor for any signs of coolant leaks. Address any leaks promptly.
- Cleaning: If accessible, gently clean any dirt or debris from the exterior of the sensor and its connector using a soft cloth. Avoid using harsh chemicals that could damage the sensor materials.
No internal maintenance or calibration is required for this sensor.
6. Troubleshooting
If you suspect an issue with your temperature sensor, consider the following troubleshooting steps:
- Incorrect Temperature Readings: If the dashboard gauge shows consistently high, low, or erratic readings, or if the engine is overheating without apparent cause, the sensor may be faulty.
- Check Engine Light: A malfunctioning temperature sensor can trigger a "Check Engine" light. Diagnostic trouble codes (DTCs) related to engine coolant temperature (e.g., P0117, P0118) often indicate a sensor issue.
- No Reading: If the temperature gauge shows no movement or remains at its lowest setting, check the electrical connection to the sensor and inspect the wiring for breaks or shorts.
- Testing the Sensor: A multimeter can be used to test the sensor's resistance at various temperatures (e.g., by immersing it in heated water). Compare readings to manufacturer specifications (often found in vehicle service manuals).
If troubleshooting indicates a faulty sensor, replacement is typically the solution. Ensure the replacement part is the correct one for your vehicle.
7. Specifications
| Specification | Value |
|---|---|
| Brand | Standard Motor Products |
| Model | TS413 (Temperature Sensor) |
| Item Dimensions (L x W x H) | 1.5 x 1.16 x 2.88 inches |
| Item Weight | 0.04 Pounds (0.64 ounces) |
| Measurement Accuracy | ±1.5% |
| Mounting Type | Flange Mount |
| Output Type | Electrical Signal |
| UPC | 091769396732 |
| Manufacturer Part Number | TS413 |
8. Warranty and Support
For specific warranty information regarding your Standard Motor Products TS413 Temperature Sensor, please refer to the documentation provided at the time of purchase or contact Standard Motor Products directly. Warranty terms can vary based on region and retailer.
For technical support or further inquiries, please visit the official Standard Motor Products website or contact their customer service department. You may also find helpful resources on their Amazon brand page.

