22056AA101 Subaru SEN ASSY-CAMSHAFT, Price: 77.09$, Weight: 0.021kg
| Make | Number | Name | Availability | Weight, kg | Ship in, Days | Price |
|---|---|---|---|---|---|---|
Subaru |
22056AA101 |
SEN ASSY-CAMSHAFT |
0 |
0.021 |
7-10 |
77.09$ |
| Not Available | ||||||
Originals
Camshaft Position Sensor for Subaru Engine Timing ⚙️
This camshaft position sensor is a key engine control part used to read the exact position of the camshaft while the engine is running. The ECU needs this signal to control fuel injection, ignition timing, and variable valve timing with high accuracy. Without a clean cam signal, even a strong engine can start badly, lose power, or run unevenly.
Why This Part Is Needed 🔧
The sensor helps the engine computer understand when each cylinder is ready for fuel and spark. It supports smooth starting, stable idle, lower fuel use, and proper engine response. For Subaru engines, accurate timing information is especially important for balanced boxer engine performance.
How It Works ⚡
The sensor reads a rotating target on the camshaft and sends an electrical signal to the ECU. This signal changes as the camshaft turns, allowing the control unit to match valve position with crankshaft position. The result is correct combustion timing under cold start, acceleration, cruising, and idle conditions.
Signs of a Faulty Sensor 🚗
Common problems include:
- Hard starting or no start
- Rough idle and engine shaking
- Poor acceleration
- Higher fuel consumption
- Check Engine light with cam sensor fault codes
If this sensor fails completely, the ECU may lose timing reference and switch to emergency mode, or the engine may stop running. Replacing it helps restore reliable starting, correct timing, and smooth engine operation.
Compatible Models
- Legacy
- Tribeca