Standard Ignition TX131 Engine Oil Temperature Sensor

Engine Oil Temperature Sensor for Ford and Lincoln

Standard Ignition TX131 is an engine oil temperature sensor built for accurate temperature measurement and reliable signal output. It is a screw-on sensor with a white plastic finish, a female square connector, and two male blade terminals for direct replacement service on supported Ford and Lincoln applications.

Key Features

• Screw-on attachment method for direct sensor replacement
• White plastic finish
• Female square connector with one connector cavity
• Two male blade terminals
• Designed with tight thermistor response tolerances for accurate temperature readings
• Factory tested for consistent operation before shipment
• Standard Ignition TX131 cross-references Four Seasons 37874 for the same application

Detailed Description

Standard Ignition TX131 is an engine oil temperature sensor for select Ford F-150, Ford Mustang, Ford Expedition, Lincoln Navigator, and related truck and SUV applications. It is engineered to deliver stable temperature feedback to the engine management system, helping maintain proper sensor communication and accurate oil temperature monitoring. Standard Ignition controls the manufacturing process from component to finished part, and the sensor design uses tight tolerance thermistor response values to support precise measurement. The TX131 is also listed for 2004 Ford F-150 Heritage and 2006-2008 Lincoln Mark LT applications.

What It Helps Address

• Incorrect engine oil temperature readings
• Temperature-related warning lights or diagnostic trouble codes
• Intermittent sensor signal loss
• Poor engine data input to the control system
• Replacement needs on aging Ford and Lincoln temperature sensors

Installation Notes and Tips

• Verify connector shape, terminal count, and screw-on mounting before installation.
• Confirm the vehicle application by year and model, especially on Ford F-150, Ford Mustang, and Ford Expedition platforms.
• Inspect the connector and wiring for corrosion or damage before connecting the new sensor.
• Use the listed fitment to match the correct engine oil temperature sensor application for your vehicle.

Quality Assurance

Standard Ignition states that this sensor is factory tested for trouble-free performance. The brand also notes broad sensor coverage and controlled manufacturing to support consistent part quality across service applications.