Prenco 4E-1052 Engine Camshaft Position Sensor

Engine Camshaft Position Sensor for Mercedes-Benz and Porsche

Restore accurate camshaft signal input with this Prenco engine camshaft position sensor, part number 4E-1052. It uses a 3-terminal blade connection with a rectangular female connector for a direct-fit style replacement on a wide range of Mercedes-Benz and Porsche applications.

Compatible With Mercedes-Benz S500, E320, C300, ML350, SL500, and Porsche Boxster and 911 applications across multiple model years, this sensor supports reliable engine timing data for drivability and fault-code repair. Prenco 4E-1052 is a regular-grade replacement built around the listed OE-style connector and terminal configuration.

Key Features

• Engine camshaft position sensor for ignition and engine management systems
• Blade terminal type with 3 terminals
• Single rectangular female connector
• Regular grade replacement
• Mounting bracket not included
• Cross-references Beck/Arnley 180-0384 and Standard Ignition PC641 for the same application

Detailed Description

Prenco 4E-1052 is an engine camshaft position sensor used to report camshaft position to the engine control system. Accurate camshaft signal input is critical for ignition timing, fuel delivery, and synchronized engine operation. This part number 4E-1052 matches a broad fitment range that includes Mercedes-Benz S-Class, E-Class, C-Class, ML-Class, SL-Class, CLK-Class, CLS-Class, GL-Class, GLK-Class, G-Class, R-Class, Sprinter, Chrysler Crossfire, Dodge Sprinter, and Porsche models such as Cayenne, Boxster, and 911.

Fits 1996-2006 Mercedes-Benz S500, N/A; Fits 1998-2005 Mercedes-Benz E320, N/A; Fits 2008-2012 Mercedes-Benz C300, N/A; Fits 2003-2010 Mercedes-Benz ML350, N/A; Fits 1996-2006 Mercedes-Benz SL500, N/A; Fits 1998-2004 Porsche 911, N/A.

What It Helps Solve

• Camshaft position sensor fault codes
• Hard starting or extended crank conditions related to timing signal loss
• Rough idle or inconsistent engine operation
• Misfire or synchronization issues tied to cam signal errors
• Check engine light concerns from a failing camshaft position sensor

Installation Notes and Tips

Verify connector shape, terminal count, and engine application before installation. This sensor uses a rectangular female connector with 3 blade terminals and does not include a mounting bracket. For best results, inspect the harness connector, clean the mounting area, and confirm the vehicle-specific engine code when the fitment listing includes notes such as the 2012 SLK250 application limited to engine # 30127499.

Quality Assurance

Prenco 4E-1052 is listed as a regular-grade replacement sensor with OE-style interchange coverage for multiple applications. Confirm fitment against the vehicle year, make, model, and engine details before installation.