Dorman 962-139 Engine Camshaft Position Sensor

Reliable Engine Camshaft Position Sensor for BMW Models

The Dorman 962-139 Engine Camshaft Position Sensor is designed to provide accurate timing signals for optimal engine performance. Compatible with select BMW models including the 325i, 325is, 525i, and M3, this sensor ensures precise camshaft position detection for efficient ignition control.

• Color: Black for easy identification and durability
• Wiring Harness Length: 13 inches for flexible installation
• Terminal Type: Butt terminals for secure electrical connections
• Wire Quantity: Single wire design simplifies wiring
• Connector Quantity: One rectangular female connector
• Terminal Quantity: Three terminals to support sensor function
• Grade Type: Regular grade for standard performance requirements
• Wiring Harness and Mounting Bracket: Not included, allowing for custom installation
• Package Contents: Includes one camshaft position sensor

Detailed Product Description

The Dorman 962-139 camshaft position sensor is engineered to deliver consistent and reliable signals to the engine control unit (ECU). Its black housing and rectangular female connector with three terminals ensure compatibility with the original equipment wiring harnesses found in BMW 325i, 325is, 525i, and M3 models. The 13-inch wiring harness length provides sufficient reach for installation without excess slack. This sensor uses butt-type terminals and a single wire configuration, which supports straightforward electrical connections and integration into the vehicle's ignition system. Note that the sensor does not include a wiring harness or mounting bracket, allowing technicians to use existing components or customize the setup as needed.

Common Applications and Problem Resolution

• Restores accurate camshaft position detection for proper ignition timing
• Resolves engine misfires related to faulty camshaft sensor signals
• Eliminates rough idling caused by inconsistent sensor data
• Addresses check engine light triggers linked to camshaft sensor faults
• Improves engine starting issues associated with sensor failure

Installation Notes and Tips

When installing the Dorman 962-139 sensor on BMW 325i, 325is, 525i, or M3 models, ensure the vehicle is powered off and cooled down. Verify the connector orientation matches the rectangular female design and confirm the three terminal connections are secure. Since the wiring harness and mounting bracket are not included, use the original hardware or compatible replacements to secure the sensor properly. Check for any wiring damage or corrosion before installation to maintain signal integrity.

Quality Assurance and Warranty

Dorman parts undergo rigorous quality control to meet OEM standards. The 962-139 camshaft position sensor is manufactured to provide reliable performance under normal operating conditions. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in materials and workmanship. Consult product documentation or the supplier for exact warranty terms.