Hella 009121711 Engine Camshaft Position Sensor - Front

Hella Camshaft Position Sensor for Mercedes-Benz and BMW

The Hella 009121711 camshaft position sensor is a 12V Hall sensor built for precise camshaft signal monitoring in select Mercedes-Benz and BMW applications. It features a grey housing, 3 connectors, a seal, and a no-cable design for direct replacement use where the original sensor matches these specifications.

Key Features

• Hella engine camshaft position sensor, part number 009121711
• 12V Hall sensor design for camshaft signal detection
• 3-pin connector layout
• Supplied with seal
• Without cable
• Grey housing color matches the original part

Product Details

This Hella camshaft position sensor is used in ignition and engine management systems to monitor camshaft position and send the signal needed for accurate engine timing control. It is listed for select BMW M5 and M6 models from 2006-2010, plus Mercedes-Benz applications including S600, SLK200, C200, SLK230, C230, and CL600 across the model years shown in the fitment data. The Hella brand line is associated with German-engineered replacement electronics, and this sensor follows the OE-style configuration called out in the product data. This part cross-references Dorman - HELP 79359 for the same application.

Vehicle Fitment

• Fits 2006-2010 BMW M5, N/A - 12V, 3-pin connector, with seal, without cable.
• Fits 2006-2010 BMW M6, N/A - 12V, 3-pin connector, with seal, without cable.
• Fits 2000-2005 Mercedes-Benz S600, Front.
• Fits 2003-2005 Mercedes-Benz SLK200, Front.
• Fits 2001-2004 Mercedes-Benz C200, Front.
• Fits 2001-2004 Mercedes-Benz SLK230, N/A.
• Fits 1997-2004 Mercedes-Benz SLK230, Front.
• Fits 2002 Mercedes-Benz C230, N/A.
• Fits 2001-2002 Mercedes-Benz CL600, N/A.
• Fits 2001-2002 Mercedes-Benz S600, N/A.

Common Symptoms This Sensor May Address

• Hard starting or extended crank time
• Intermittent camshaft signal faults
• Check engine light related to camshaft position input
• Rough idle or inconsistent engine timing behavior
• Driveability issues tied to sensor signal loss

Installation Notes

Confirm the connector count, seal style, and mounting position before installation. This sensor is supplied without cable, so reuse the vehicle-side harness connection as specified by the application. Verify the original part number and engine configuration on Mercedes-Benz and BMW models before replacement to ensure the correct fit.

Quality Assurance

Hella replacement electronics are built to match the listed OE-style specifications for the application. The sensor uses a Hall-effect design and the stated 12V, 3-pin configuration to support proper signal output in the vehicles shown.