Today we are featuring the Camshaft Position Sensor (Phase Sensor).

Compatible Vehicles
This product is compatible with the following vehicles.
- Ferrari 360
- Ferrari F430
- Maserati 4200
What is a Camshaft Position Sensor?
The Camshaft Position Sensor (also known as a Phase Sensor) detects the rotational position of the camshaft in real time and sends a signal to the ECU (Engine Control Unit). Based on this signal, the ECU precisely controls ignition timing and fuel injection timing.
It is a critical sensor that supports accurate combustion cycles. In high-performance engines such as Ferrari and Maserati, even a slight timing deviation can directly affect performance.



Common Symptoms of Failure
- Check engine light illumination
- Unstable idling / hunting
- Hesitation during acceleration / loss of torque
- Difficulty starting / stalling
- Increased fuel consumption
If any of the above symptoms occur, we recommend early diagnosis and replacement. Leaving the issue unaddressed may lead to secondary damage to the engine.
About This Product (Part Number 177673 / 219349 / 219864 / 219865)
We carry Bosch genuine OEM parts, ensuring the same quality and precision as the original. Stock levels are limited but we maintain inventory at all times for urgent needs.
These parts can be used as replacements for OEM part numbers 177673 / 219349 / 219864 / 219865.
▶ View Product Page (360 / F430 / 4200)
If the item is out of stock, please contact us regarding restock availability.
Camshaft Position Sensors for Other Models
We also carry sensors for the 348, 355, 458, and 488.
- Ferrari 348
- Ferrari F355 / 456 / 550 Maranello
- Ferrari 458 / 488 / F12, Maserati Quattroporte / Ghibli
Contact Us

Contact Form
Email: importparts@italycar.jp


