Hella 009110491 Engine Crankshaft Position Sensor

Overview of the Hella Engine Crankshaft Position Sensor

The Hella 009110491 engine crankshaft position sensor is designed for precise engine timing and performance. This sensor is compatible with select Mercedes-Benz models including the C36 AMG, C43 AMG, C280, E55 AMG, E320, E430, and ML320.

• Fitting position: Flywheel side for accurate crankshaft monitoring
• Inductive sensor type with 2 poles for reliable signal output
• Rated voltage of 12V suitable for standard automotive electrical systems
• Resistance of 680 Ohms with a tolerance of 10% ensuring consistent sensor performance
• Supplied without cable for flexible installation options

Detailed Product Description

This Hella crankshaft position sensor (part number 009110491) operates as an inductive sensor mounted on the flywheel side of the engine. Its 2-pole design allows it to detect the rotational position of the crankshaft accurately, which is critical for engine management systems to control ignition timing and fuel injection. The sensor’s 12V rating aligns with typical vehicle electrical systems, and its resistance of 680 Ohms with a 10% tolerance ensures stable electrical characteristics under varying operating conditions. The absence of an attached cable allows for compatibility with different wiring harness configurations in Mercedes-Benz vehicles.

The Hella brand line is known for delivering reliable automotive sensors that meet OEM specifications. This sensor is part of Hella’s comprehensive range of ignition sensors, engineered to provide precise engine data for optimal vehicle performance and emissions control.

Compatible Vehicles and Common Applications

• Mercedes-Benz C36 AMG crankshaft position sensor replacement
• Engine timing sensor for Mercedes-Benz C43 AMG and C280 models
• Suitable for Mercedes-Benz E55 AMG, E320, and E430 engine management systems
• Replacement sensor for Mercedes-Benz ML320 flywheel side installation

Installation Notes and Tips

• Ensure the sensor is installed on the flywheel side as specified for accurate readings
• Check the sensor resistance with a multimeter before installation to confirm it matches 680 Ohms ±10%
• Use appropriate connectors and wiring compatible with the vehicle’s harness since the sensor is supplied without cable
• Follow manufacturer torque specifications to avoid sensor damage during installation

Quality Assurance and Warranty

Hella sensors are manufactured to meet strict quality standards and OEM requirements. The 009110491 crankshaft position sensor undergoes rigorous testing to ensure durability and consistent performance. While specific warranty details may vary, Hella products typically include a limited warranty covering defects in materials and workmanship.