42081AJ100 Subaru LEVEL SENSOR MAIN, Price: 22.96$, Weight: 1kg
| Make | Number | Name | Availability | Weight, kg | Ship in, Days | Price |
|---|---|---|---|---|---|---|
Subaru |
42081AJ100 |
LEVEL SENSOR MAIN |
2 |
1 |
2-3 |
22.96$ |
Compatibility
| Body | Engine | Vehicle Grade | Market | Model Year From | Model Year To | Train | Diagram |
|---|---|---|---|---|---|---|---|
| アウトバツク | 2.5L EMPI DOHC NA | 2.5I B-SPORT EYESIGHT | Japan | 02.2013 | 09.2014 | フルタイム4リンクドウ | View |
Main Fluid Level Sensor for Subaru Systems ?
This sensor is needed to monitor fluid level inside the main tank and help the vehicle keep stable operation. It sends a level signal to the car’s control unit or dash warning circuit, so the driver gets an early alert before the system runs low. ✅
How It Works
Inside the tank, a float or probe reacts to the fluid height. When the level changes, the sensor switches resistance or contact position. That change is read as a normal/low condition and can trigger a warning light or protection strategy, depending on the setup.
Why Replacing It Matters
A weak or failed unit may give false “low level” warnings, or worse, fail to warn at all. If the car runs with low fluid, you risk poor lubrication, overheating, pressure drop, and accelerated wear of pumps, seals, and internal components. ⚠️ Fixing the sensor early helps prevent expensive secondary damage.
Common Signs of Failure
- Intermittent warning light
- Wrong level reading after topping up
- No warning even when level is low
- Corrosion or contamination on the connector
Compatible Models
- L300