Dorman 904-7109 Engine Oil Temperature Sensor

Engine Oil Temperature Sensor for Reliable Readings

Dorman 904-7109 is a direct replacement sensor for specified applications, built for dependable operation under the heat and pressure found in engine service. It uses a pin terminal, a single rectangular male connector, and a metal/polymer body with a bronze finish for a service-ready OE-style fit.

For drivers searching for an engine oil temperature sensor replacement, oil pressure sensor replacement, or a Dorman 904-7109 direct-fit sensor for engine diagnostics, this part is built to restore accurate signal output in the original location. It is also a practical choice for common make/model repair searches, including Honda Civic and Toyota Camry applications where the correct sensor connection and body style matter.

Key Features

• Direct replacement for the original sensor on specified applications
• Pin terminal with 1 rectangular male connector
• Metal and polymer body construction
• Bronze color/finish
• Built to handle required operating pressures and temperatures
• Part number 904-7109 for easy identification

Detailed Description

Dorman 904-7109 is engineered as a replacement engine oil temperature sensor for vehicles that use this connector and mounting style. The rugged construction is intended to maintain reliable performance in demanding engine environments, where heat, vibration, and pressure can affect sensor accuracy. If you are replacing a failing sensor on a Honda Civic, Toyota Camry, or another listed application, this part number helps match the original configuration without guesswork. Cross-reference part numbers include 577.90506 and 4921475 for the same application.

Common Problems This Part Can Address

• Erratic or inaccurate oil temperature or pressure signal readings
• Warning lights triggered by a faulty sensor circuit
• Hard-to-diagnose engine monitoring faults tied to sensor output
• Connector or terminal mismatch during sensor replacement
• Heat-related sensor failure in the engine bay

Installation Notes and Tips

Verify connector shape, terminal type, and sensor location before installation. Confirm the original part number and compare the old sensor to Dorman 904-7109 to ensure the body style and connector match the vehicle’s OE setup. Clean the mounting area and inspect the harness connector for corrosion or damage before connecting the new sensor.

Quality Assurance

Dorman designs replacement sensors to meet the operating demands of the original application, with materials selected for durability in high-temperature engine environments. This part is intended as a direct replacement for specified vehicles and is identified by part number 904-7109.