OE Quality
60-Day Returns

Beck Arnley 158-1694 Engine Coolant Temperature Sensor
Reliable Engine Coolant Temperature Sensor for Scion FR-S
The Beck Arnley 158-1694 Engine Coolant Temperature Sensor is designed specifically for the Scion FR-S, ensuring accurate temperature readings for optimal engine performance. This sensor helps maintain proper engine temperature by providing critical data to the vehicle's computer system.
- Direct replacement for the original equipment sensor
- Compatible with Scion FR-S models
- Part number 158-1694 for precise fitment
- Durable construction for long-lasting performance
- Ensures accurate engine temperature monitoring
Product Details and Compatibility
This Beck Arnley Engine Coolant Temperature Sensor (part number 158-1694) is engineered to meet or exceed OEM specifications for the Scion FR-S. It monitors the temperature of the engine coolant and sends this information to the engine control unit (ECU), which adjusts fuel injection and ignition timing accordingly. Proper sensor function is essential for maintaining engine efficiency and preventing overheating.
Common Applications and Problem Resolution
- Helps prevent engine overheating by providing accurate temperature data
- Resolves issues with erratic temperature gauge readings
- Eliminates engine performance problems related to faulty coolant temperature signals
- Prevents poor fuel economy caused by incorrect temperature input
- Addresses check engine light triggers related to coolant temperature sensor faults
Installation Notes and Tips
Installation of the Beck Arnley 158-1694 sensor is straightforward for technicians familiar with Scion FR-S cooling systems. Ensure the engine is cool before removal to avoid burns. Disconnect the battery before sensor replacement to prevent electrical shorts. Use proper torque specifications when installing the sensor to avoid damage or leaks. Verify sensor connector is secure after installation.
Quality Assurance and Warranty
Beck Arnley parts are manufactured to meet strict quality standards, ensuring reliable performance and durability. The 158-1694 Engine Coolant Temperature Sensor undergoes rigorous testing to comply with OEM requirements. This part is backed by Beck Arnley's limited warranty, providing coverage against defects in materials and workmanship under normal use.
This part fits 1 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2013 | Scion | FR-S | 2.0L | H4 | 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.