Prenco 4D-1252 Engine Crankshaft Position Sensor

Overview of Prenco Engine Crankshaft Position Sensor 4D-1252

The Prenco 4D-1252 Engine Crankshaft Position Sensor is designed for precise engine timing and reliable performance. Compatible with select Volvo models, this sensor ensures accurate crankshaft position detection for optimal engine operation.

• Wiring harness length: 11.5 inches for flexible installation
• Blade terminal type with 2 male terminals for secure electrical connection
• Single rectangular female connector for easy plug-in compatibility
• Compact sensor body diameter of 0.7 inches for seamless fitment
• No mounting bracket included, designed for direct replacement
• Two wires and one connector for streamlined wiring setup

Detailed Product Description

The Prenco 4D-1252 crankshaft position sensor features a rectangular female connector housing with two male blade terminals, providing a reliable electrical interface. Its 11.5-inch wiring harness length offers sufficient reach for installation in Volvo vehicles such as the C70, S60, S70, S80, and V70. The sensor’s compact 0.7-inch diameter body allows it to fit precisely in the engine compartment without interference. This sensor does not include a mounting bracket, so it is intended for direct replacement where the original bracket is reused.

Compatible Volvo Models and Applications

This crankshaft position sensor is compatible with the following Volvo models:

• Volvo C70
• Volvo S60
• Volvo S70
• Volvo S80
• Volvo V70

It is engineered to provide accurate crankshaft position data to the engine control unit (ECU), which is critical for ignition timing and fuel injection control.

Common Issues Addressed by the 4D-1252 Sensor

• Engine misfires or rough idling due to inaccurate crankshaft position signals
• Difficulty starting the engine or intermittent stalling
• Check engine light triggered by crankshaft sensor faults
• Poor engine performance and reduced fuel efficiency
• Failure to maintain proper ignition timing

Installation Notes and Tips

When installing the Prenco 4D-1252 sensor, ensure the following:

• Disconnect the vehicle battery before installation to prevent electrical shorts
• Verify the connector orientation matches the original sensor’s rectangular female connector
• Use the existing mounting bracket from the original sensor as this product does not include one
• Check wiring harness length and routing to avoid interference with moving engine parts
• After installation, clear any diagnostic trouble codes and test engine operation

Quality Assurance and Warranty

Prenco manufactures the 4D-1252 sensor to meet OEM specifications for durability and performance. Each unit undergoes quality control testing to ensure reliable operation under normal driving conditions. Warranty coverage details should be confirmed at the point of purchase.