Prenco 4E-1097 Engine Camshaft Position Sensor

Engine Camshaft Position Sensor for Audi Applications

The Prenco 4E-1097 engine camshaft position sensor is a direct-fit ignition sensor built for Audi vehicles that use a 3-terminal, blade-style electrical connection. It is a regular-grade replacement for restoring accurate camshaft signal input to the engine control system on select Audi A4, A6, 100, 90, and Cabriolet models.

Compatible With 1992-1998 Audi applications, this camshaft position sensor supports precise engine timing feedback for drivability and fault-code repair. The Prenco 4E-1097 is a practical OE-style replacement for common import service needs.

Key Features

• Engine camshaft position sensor for ignition and engine management systems
• Blade terminal design with a 3-terminal layout
• 1 rectangular female connector for straightforward electrical connection
• Regular-grade replacement for service and repair use
• Direct-fit design for select Audi models
• Cross-references Standard Ignition PC150 for the same application

Detailed Description

The Prenco 4E-1097 is an engine camshaft position sensor designed to report camshaft position data to the vehicle’s engine control module. On Audi A4, Audi A6, Audi 100, Audi 90, and Audi Cabriolet applications, this signal helps the engine management system maintain proper timing strategy and monitor camshaft synchronization. The part number 4E-1097 is also referenced in aftermarket interchange listings for service matching.

This sensor uses a rectangular female connector with blade terminals and no mounting bracket, making it important to verify the connector style and original sensor layout before installation. This part cross-references Standard Ignition PC150 for the same application.

What It Helps Address

• Camshaft position sensor fault codes
• Hard starting or extended crank conditions related to signal loss
• Rough idle caused by inaccurate camshaft timing input
• Intermittent stalling tied to sensor signal interruption
• Check engine light concerns from camshaft position monitoring errors

Installation Notes and Tips

Confirm the connector shape, terminal count, and sensor mounting style against the original unit before installation. The Prenco 4E-1097 uses a female rectangular connector with 3 blade terminals and does not include a mounting bracket. Clean the mating connector and inspect the harness for corrosion or damaged terminals before fitting the new sensor.

Fits 1992-1994 Audi 100, N/A; fits 1992-1994 Audi 100 Quattro, N/A; fits 1993-1995 Audi 90, N/A; fits 1993-1995 Audi 90 Quattro, N/A; fits 1994-1998 Audi Cabriolet, N/A; fits 1995-1998 Audi A6, N/A; fits 1995-1998 Audi A6 Quattro, N/A; fits 1996-1997 Audi A4, N/A; fits 1996-1997 Audi A4 Quattro, N/A.

Quality Assurance

Prenco replacement sensors are built for service use in ignition and engine management repairs. The 4E-1097 is listed with OE-style interchange references, including Audi 078 905 161A and 078 905 161C, to support application matching during parts selection.