Mercedes W204 W212 W906 Camshaft Position Sensor C180 Petrol 271820 A2729050143

Mercedes W204 W212 W906 Camshaft Position Sensor C180 Petrol is a precision component from the Engine sensors and switches group, responsible for accurately determining the camshaft position in petrol units. A properly functioning sensor ensures stable engine operation, correct fuel dosing, and predictable throttle response, which translates into smoother vehicle operation.

Specifications and technical data

• SKU: A2729050143
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2729050143
• Substitutable numbers: 0232103109, 0 232 103 109, A2729050143, A 272 905 01 43, A 004 153 96 28, A0041539628, A 272 905 00 43, A2729050043
• Fuel type: Petrol
• Part type: Sensor
• Category: Engine Sensors & Switches

Purpose and function of the camshaft position sensor

The offered camshaft position sensor is dedicated to C180 petrol engines in Mercedes vehicles from the W204, W212, and W906 series. Its task is to transmit information about the current camshaft position to the engine control unit, which enables precise control of valve timing and optimal ignition and fuel injection management. A functional camshaft position sensor:

• stabilizes the operation of the power unit at idle,
• reduces the risk of misfires and jerking during acceleration,
• supports proper engine starting when both hot and cold,
• helps maintain correct combustion parameters in the petrol engine.

Benefits of using an original Mercedes sensor

Choosing a sensor from the family of solutions used factory-standard in Mercedes vehicles allows for maintaining compliance with the vehicle manufacturer's requirements. The component is structurally matched to the mounting socket and electrical harness, which facilitates installation and reduces the risk of compatibility issues. Key advantages include:

• appropriate signal characteristics tailored to the controllers used in the C180,
• consistency with the operating logic of the ignition and injection system in petrol engines,
• the ability to use existing mounting points without modifying the installation.

Condition of the component and practical application

The presented camshaft position sensor is a used part, which makes it an attractive cost-effective alternative to new components, especially for maintenance repairs in older Mercedes models. For many users, this is a reasonable compromise between price and functionality, allowing for the restoration of proper power unit operation without excessive budget strain. The component will prove useful both for a typical replacement of a worn sensor and during broader service work in the timing area or diagnostics of problems with starting and uneven operation of the petrol engine.

Integration with the engine system and parts group

The sensor belongs to the Engine sensors and switches group, which are components responsible for collecting data from the power unit and transmitting it to the controller. It works with other measuring elements, such as temperature, pressure, or crankshaft position sensors, creating a coherent engine monitoring system. If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other elements from the same group, such as temperature sensors, pressure sensors, or control switches, check the available parts in the Mercedes engine sensors and switches category.

Service tips and additional support

When replacing the camshaft position sensor, it is worth ensuring the mounting socket is clean, the cable is routed correctly, and the electrical connector is securely connected to avoid signal interference. After installation, it is recommended to perform computer diagnostics to clear any potential errors and verify engine operating parameters. If you are simultaneously considering a larger scope of work on the power unit, including a potential replacement of the complete drive, a guide describing the key stages of verifying used units may be helpful. Before making a decision about an overhaul or replacement, it is worth reading the material: Buying a used engine: 5 things you must check before installation.