OE Quality
60-Day Returns

Standard Ignition TS-448 Engine Coolant Temperature Sensor
Reliable Engine Coolant Temperature Sensor for Volvo Vehicles
The Standard Ignition TS-448 Engine Coolant Temperature Sensor is designed to provide accurate temperature readings for your Volvo 850, 960, C70, S70, S90, V70, and V90 models. This sensor ensures your engine management system receives precise data to maintain optimal engine performance.
- Screw-on attachment method for secure installation
- Durable black and gold color finish with brass and plastic materials
- Female oval plug-in connector with one connector quantity
- Two male bullet terminals for reliable electrical connection
- Operates at 12 volts, compatible with standard vehicle electrical systems
Detailed Product Description
The TS-448 Engine Coolant Temperature Sensor from Standard Ignition features a screw-on attachment method that guarantees a firm and leak-free fit in the engine cooling system. Its black and gold finish combines brass and plastic components to resist corrosion and withstand high temperatures. The sensor includes a female oval-shaped plug-in connector with a single connection point, designed for easy integration with your Volvo's wiring harness. Equipped with two male bullet terminals, this sensor ensures a stable electrical connection, supporting accurate voltage signals at 12 volts. This part is engineered specifically for Volvo models including the 850, 960, C70, S70, S90, V70, and V90, making it a precise replacement for your vehicle’s original equipment.
Common Applications and Issues Addressed
- Helps prevent engine overheating by providing accurate coolant temperature data
- Resolves erratic temperature gauge readings in Volvo 850 and S70 models
- Improves engine performance by ensuring proper fuel mixture adjustments
- Eliminates check engine light triggers related to coolant temperature sensor faults
- Supports efficient operation of the vehicle’s cooling fan system
Installation Notes and Tips
- Ensure the engine is cool before removing the old sensor to avoid burns
- Use the screw-on method to securely attach the sensor without over-tightening
- Verify the connector is fully seated and the terminals are clean for optimal electrical contact
- Check for coolant leaks after installation and before engine startup
- Consult your Volvo vehicle’s service manual for torque specifications and sensor location
Quality Assurance and Warranty Information
Standard Ignition manufactures the TS-448 sensor to meet or exceed OEM specifications for durability and performance. The sensor undergoes rigorous testing to ensure reliable operation under typical engine conditions. While specific warranty details may vary, Standard Ignition parts generally come with a limited warranty covering defects in materials and workmanship. Refer to the product documentation or contact the distributor for exact warranty terms.
| Brand | Standard Ignition |
| Part Number | TS-448 |
| Attachment Method | Screw-On |
| Color | Black, Gold |
| Connector Gender | Female |
| Connector Shape | Oval |
| Connector Type | Plug In |
| Finish | Brass, Plastic |
| Terminal Gender | Male |
| Terminal Type | Bullet |
| Voltage | 12 |
This part fits 19 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1998 | Volvo | C70 | N/A | |||
| 1998 | Volvo | S70 | N/A | |||
| 1998 | Volvo | S90 | N/A | |||
| 1998 | Volvo | V70 | 2.3L | L5 | N/A | |
| 1998 | Volvo | V70 | 2.4L | L5 | N/A | |
| 1998 | Volvo | V90 | N/A | |||
| 1997 | Volvo | 850 | N/A | |||
| 1997 | Volvo | 960 | N/A | |||
| 1997 | Volvo | S90 | N/A | |||
| 1997 | Volvo | V90 | N/A | |||
| 1996 | Volvo | 850 | N/A | |||
| 1996 | Volvo | 960 | N/A | |||
| 1995 | Volvo | 850 | N/A | |||
| 1995 | Volvo | 960 | N/A | |||
| 1994 | Volvo | 850 | N/A | |||
| 1994 | Volvo | 960 | N/A | |||
| 1993 | Volvo | 850 | N/A | |||
| 1993 | Volvo | 960 | N/A | |||
| 1992 | Volvo | 960 | 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.