Walker 258-1001 Engine Oil Temperature Sender

Walker Engine Oil Temperature Sender for Lexus IS F

Walker Sensor Only part number 258-1001 is an OE replacement engine oil temperature sender built for accurate oil temperature monitoring and direct communication with the ECU or dashboard gauge. It is compatible with 2008-2010 Lexus IS F applications and uses a factory-style electrical interface for reliable signal transfer.

Key Features

• OE replacement engine oil temperature sender for factory-style monitoring
• Matches OE resistance curves, signal output characteristics, and response times
• Blade terminal design with 1 oblong female connector and 2 male terminals
• Built from oil- and heat-resistant materials for engine bay durability
• Direct-fit design for factory oil galley, housing, or pan locations
• Walker part number 258-1001 for Lexus IS F oil temperature sensor replacement

Detailed Description

Walker Sensor Only is the product line for direct replacement sensors and senders that integrate with original vehicle electronics without modification. This Walker engine oil temperature sender is engineered to deliver stable temperature data so the ECU and gauge can monitor oil condition accurately. For 2008-2010 Lexus IS F models, part number 258-1001 provides a factory-style solution for restoring oil temperature signal accuracy and maintaining proper engine monitoring.

Because oil temperature affects lubrication quality, engine efficiency, and component protection, a precise sender matters when diagnosing gauge concerns or replacing a failed sensor. Walker 258-1001 is designed to thread into the original oil galley, housing, or pan location and connect to the OE wiring layout.

What It Helps Solve

• Inaccurate oil temperature gauge readings
• Faulty or intermittent ECU temperature input
• Oil temperature sensor failure on Lexus IS F models
• Engine monitoring issues caused by incorrect sender output
• Restoration work during engine repair or rebuild service

Installation Notes and Tips

Verify the connector style, terminal count, and mounting location before installation. This sender uses a blade terminal layout with one oblong female connector and two male terminals, so it should match the original electrical connection on the vehicle. Confirm thread engagement and clean the mounting area before installing the sensor into the factory oil passage or housing.

Fits 2008-2010 Lexus IS F, N/A. Walker part number 258-1001 is the direct replacement reference for this application.

Quality Assurance

Walker manufactures this sender as an OE replacement component with matched resistance and response characteristics for factory system integration. The sensor is built from oil- and heat-resistant materials to withstand demanding engine environments.