Prenco 4D-1234 Engine Crankshaft Position Sensor

Overview of Prenco Engine Crankshaft Position Sensor 4D-1234

The Prenco Engine Crankshaft Position Sensor 4D-1234 is designed for precise engine timing and performance monitoring. Compatible with various INFINITI and Nissan models, this sensor ensures accurate crankshaft position detection for optimal engine operation.

• Terminal Type: Blade
• Connector Quantity: 1
• Connector Shape: Rectangular
• Terminal Quantity: 3
• Connector Gender: Female
• Terminal Gender: Male
• Sensor Body Diameter: 0.56 inches
• Mounting Bracket: Not included

Detailed Product Description

The Prenco 4D-1234 crankshaft position sensor features a single rectangular female connector with three male blade terminals, providing a secure and reliable electrical connection. Its compact sensor body diameter of 0.56 inches allows for easy integration into the engine assembly without interference. This sensor is engineered to deliver consistent and accurate readings of the crankshaft's rotational position, which is critical for engine timing and fuel injection control.

Compatible with a wide range of INFINITI and Nissan vehicles, including the 350Z, 370Z, Altima, FX35, FX37, G35, G37, GT-R, Maxima, Murano, Pathfinder, Q50, Q60, Q70, and others, the 4D-1234 sensor supports both performance and reliability in these models. The absence of a mounting bracket requires users to utilize the existing bracket or mounting hardware from the original sensor.

Common Applications and Issues Addressed

• Engine misfires or rough idling due to inaccurate crankshaft position data
• Difficulty starting the engine or intermittent stalling
• Check engine light triggered by crankshaft sensor faults
• Poor fuel economy related to timing errors
• Engine performance issues in INFINITI and Nissan models listed

Installation Notes and Tips

• Ensure the vehicle is off and cooled before sensor replacement
• Use the original mounting bracket or verify secure sensor placement
• Check connector alignment: the sensor uses a rectangular female connector with three male blade terminals
• Handle the sensor carefully to avoid damage to terminals or sensor body
• After installation, clear any diagnostic trouble codes and test engine performance

Quality Assurance and Warranty

Prenco maintains strict quality control standards for the 4D-1234 crankshaft position sensor to meet OEM specifications. While no mounting bracket is included, the sensor is manufactured to provide reliable performance and durability. Warranty coverage details should be confirmed at the point of purchase, as they may vary.