Prenco 4D-1027 Engine Crankshaft Position Sensor

Engine Crankshaft Position Sensor for Select GM and Suzuki Models

Prenco 4D-1027 is an engine crankshaft position sensor built for accurate crankshaft signal monitoring in select Chevrolet, Pontiac, and Suzuki applications. It uses a rectangular female connector, a 3-terminal blade-style interface, and a 13.75-inch wiring harness length for a direct-fit replacement on listed vehicles.

Compatible With 2004-2005 Chevrolet Aveo, 2005 Pontiac Wave, 2005 Pontiac Wave5, and 2006 Suzuki Verona. This Prenco 4D-1027 crankshaft position sensor is also cross-referenced to Standard Ignition PC549 for the same application.

Key Features

• Engine crankshaft position sensor for ignition and engine timing signal input
• Prenco 4D-1027 part number for easy identification
• Rectangular female connector with 3 blade terminals
• 13.75-inch wiring harness length
• Sensor body diameter: 0.69 in.
• Mounting bracket not included

Detailed Description

This crankshaft position sensor monitors crankshaft position data used by the engine control system to manage ignition timing and engine operation. Prenco 4D-1027 is specified with one connector, one wire lead, a rectangular connector shape, and male terminals at the sensor interface. The compact 0.69-inch sensor body diameter supports installation in tight engine bay locations on the listed Chevrolet Aveo, Pontiac Wave, Pontiac Wave5, and Suzuki Verona applications.

Use Prenco 4D-1027 when replacing a failed crankshaft sensor on 2004-2005 Chevrolet Aveo, 2005 Pontiac Wave, 2005 Pontiac Wave5, or 2006 Suzuki Verona. The part number 4D-1027 helps confirm the correct replacement during ordering and service lookup.

What This Part Helps Address

• Crankshaft position signal loss
• Intermittent engine stalling
• Hard starting or no-start conditions
• Check engine light related to crankshaft sensor faults
• Rough running caused by incorrect engine timing input

Installation Notes and Tips

Verify connector shape, terminal count, and harness length against the original sensor before installation. Inspect the mating connector for corrosion, bent terminals, or damaged locking tabs, and confirm the sensor mounting location is clean and free of debris. Because no mounting bracket is included, reuse the existing bracket or mounting arrangement if required by the vehicle.

For fitment confirmation, match the vehicle application exactly: Fits 2004-2005 Chevrolet Aveo, N/A; Fits 2005 Pontiac Wave, N/A; Fits 2005 Pontiac Wave5, N/A; Fits 2006 Suzuki Verona, N/A.

Quality Assurance

Prenco replacement sensors are cataloged to match the listed OE-style application details and interchange references for service accuracy. Confirm part number 4D-1027 and vehicle fitment before installation to ensure the correct crankshaft position sensor is selected.