Prenco 4E-1154 Engine Camshaft Position Sensor - Upper

Overview of Prenco Engine Camshaft Position Sensor 4E-1154

The Prenco Engine Camshaft Position Sensor 4E-1154 is designed for precise engine timing and performance in select Saab and Subaru vehicles. This sensor features a blade terminal type and a rectangular female connector, ensuring reliable electrical connections for optimal engine management.

• Terminal Type: Blade for secure electrical contact
• Grade Type: Regular, suitable for standard engine requirements
• Connector Quantity: 1 with a rectangular shape
• Terminal Quantity: 3 terminals for accurate signal transmission
• Connector Gender: Female for compatibility with factory wiring harness
• Mounting Bracket: Not included, designed for direct sensor mounting

Detailed Product Description

The Prenco 4E-1154 camshaft position sensor is engineered to monitor the position and rotational speed of the camshaft in engines of Saab 9-2X and Subaru models including Baja, Forester, Impreza, Legacy, Outback, and WRX STI. Its blade terminal type and three-terminal configuration provide consistent signal output to the engine control unit (ECU), facilitating accurate fuel injection and ignition timing. The sensor’s single rectangular female connector ensures a secure and straightforward connection to the vehicle’s wiring harness. Although this sensor does not include a mounting bracket, it is designed for direct installation in the designated engine location, maintaining OEM fitment standards.

Common Applications and Problem Resolution

• Helps resolve engine misfires related to camshaft timing errors
• Addresses issues with poor acceleration or rough idling in Saab 9-2X and Subaru Forester
• Corrects engine stalling problems caused by faulty camshaft position signals
• Improves fuel efficiency by providing accurate camshaft position data to the ECU
• Prevents check engine light triggers related to camshaft sensor faults

Installation Notes and Tips

• Ensure the engine is cool before sensor replacement to avoid injury
• Disconnect the battery to prevent electrical shorts during installation
• Verify the connector type matches the vehicle’s wiring harness (rectangular female connector with three terminals)
• Do not overtighten sensor mounting to avoid damage; follow vehicle manufacturer torque specifications
• Inspect wiring and connector for corrosion or damage before installation

Quality Assurance and Warranty

Prenco’s Engine Camshaft Position Sensor 4E-1154 is manufactured to meet OEM specifications for Saab and Subaru vehicles. The sensor undergoes rigorous quality control to ensure reliable performance and durability. While specific warranty details may vary, Prenco typically offers a limited warranty covering defects in materials and workmanship. Consult product documentation or the point of purchase for exact warranty terms.