Beck Arnley 158-1797 Engine Coolant Temperature Sensor

Reliable Engine Coolant Temperature Sensor for Lexus and Toyota Vehicles

The Beck Arnley 158-1797 Engine Coolant Temperature Sensor is designed to provide accurate temperature readings for optimal engine performance. Compatible with a wide range of Lexus and Toyota models, this sensor helps maintain proper engine temperature monitoring without the need for additional wiring harnesses or thread sealers.

• Compatible with Lexus and Toyota models including Avalon, Camry, Corolla, RAV4, Highlander, and more
• Engine Coolant Temperature Sensor designed for precise temperature measurement
• No wiring harness included, allowing for direct replacement with existing vehicle connectors
• No thread sealer included, suitable for use with manufacturer-recommended sealants
• OEM-quality fit and function for reliable engine management system operation

Product Details and Specifications

The Beck Arnley 158-1797 sensor is engineered to meet or exceed OEM specifications for engine coolant temperature sensing. It is compatible with multiple Lexus and Toyota models such as the ES250, ES300h, Prius, Sienna, Tundra, UX200, UX250h, UX300h, Venza, LX600, and LX700h. This sensor does not include a wiring harness or thread sealer, which means it is intended to be installed using the vehicle’s existing connectors and recommended sealing materials. The absence of these accessories allows for a straightforward replacement process without unnecessary components.

Common Applications and Issues Addressed

• Helps prevent engine overheating by providing accurate coolant temperature data
• Resolves erratic temperature gauge readings or sensor failure alerts
• Supports proper engine control unit (ECU) operation for fuel and ignition timing adjustments
• Addresses check engine light triggers related to coolant temperature sensor faults
• Improves overall engine efficiency and emissions control

Installation Notes and Tips

When installing the Beck Arnley 158-1797 Engine Coolant Temperature Sensor, ensure the engine is cool to avoid burns or injury. Use the vehicle’s existing wiring harness for connection, as this sensor does not include one. Apply the manufacturer-recommended thread sealant or tape to the sensor threads if required by the vehicle’s service manual. Verify proper sensor seating and torque specifications to prevent leaks or sensor damage.

Quality Assurance and Warranty Information

Beck Arnley parts are manufactured to meet strict quality standards for durability and performance. The 158-1797 Engine Coolant Temperature Sensor undergoes rigorous testing to ensure reliable operation within specified tolerances. While specific warranty details are not provided here, Beck Arnley typically offers limited warranties covering defects in materials and workmanship. Consult product documentation or authorized sources for exact warranty terms.