31918AA090 Subaru SWITCH-INHIBITOR, Price: 38.78$, Weight: 0.079kg
| Make | Number | Name | Availability | Weight, kg | Ship in, Days | Price |
|---|---|---|---|---|---|---|
Subaru |
31918AA090 |
SWITCH-INHIBITOR |
63 |
0.079 |
|
38.78$ |
Originals
| Make | Number | Name | Availability | Weight, kg | Processing, days | Price | |
|---|---|---|---|---|---|---|---|
| Subaru |
SWITCH-INHIBITOR
|
63 |
0.091
|
2-3
|
32.32$
|
Compatibility
| Body | Engine | Vehicle Grade | Market | Model Year From | Train | Gearbox | Diagram |
|---|---|---|---|---|---|---|---|
| XUV(CROSSOVER 7) | 2.5L EMPI DOHC NA | X-BREAK | Japan | 02.2017 | フルタイム4リンクドウ | トルクコンバータシキジドウムダンヘンソクキ | View |
| Body | Engine | Vehicle Grade | Market | Model Year From | Model Year To | Train | Diagram |
|---|---|---|---|---|---|---|---|
| WAGON | 2500CC EMPI DOHC TURBO | XT LTD PLUS | USA | 05.2011 | 11.2012 | FULLTIME 4WD | View |
| Body | Engine | Vehicle Grade | Market | Model Year From | Model Year To | Train | Diagram |
|---|---|---|---|---|---|---|---|
| WAGON | 2000CC DOHC NA | 20 SPORT LIMITED EYESIGHT | USA | 08.2014 | 10.2016 | FULLTIME 4WD | View |
| Body | Engine | Vehicle Grade | Market | Model Year From | Model Year To | Train | Diagram |
|---|---|---|---|---|---|---|---|
| WAGON OUTBACK | 2500CC EMPI SOHC NA | 25I LIMITED | USA | 03.2008 | 04.2009 | FULLTIME 4WD | View |
| Body | Engine | Vehicle Grade | Market | Model Year From | Train | Gearbox | Diagram |
|---|---|---|---|---|---|---|---|
| SEDAN | 2000CC DOHC DIT | WRX-LIMITED WITH LIP ES | USA | 01.2017 | FULLTIME 4WD | CONTINUOUS VARIABLE GEAR | View |
| Body | Engine | Vehicle Grade | Market | Model Year From | Train | Gearbox | Diagram |
|---|---|---|---|---|---|---|---|
| ワゴン | 2.0L EMPI DOHC DIT | STI SPORT EYESIGHT | Japan | 02.2017 | フルタイム4リンクドウ | トルクコンバータシキジドウムダンヘンソクキ | View |
| Body | Engine | Vehicle Grade | Market | Model Year From | Model Year To | Train | Diagram |
|---|---|---|---|---|---|---|---|
| XUV | 2000CC DOHC NA | 20I LIMITED EYESIGHT | USA | 09.2014 | 06.2017 | FULLTIME 4WD | View |
Inhibitor Switch / Transmission Range Sensor for Subaru
This safety-critical gear position switch tells the car which range you select (P–R–N–D) and allows the engine to start only in Park or Neutral. It also turns on the reverse lights and sends the correct signal to the transmission control unit for smooth, safe shifting. Replacing a worn unit restores proper start authorization, clear range display, and reliable drivability.
Why you need it
Over time, moisture, dirt, and wear on the internal contacts cause misreads. That leads to hard shifts, no-crank in Park, or random gear indicators. A fresh unit prevents transmission confusion and protects the starter and gearbox.
How it works ⚙️
Mounted on the selector shaft of the automatic gearbox, a multi-track contact plate changes circuits as you move the lever. The module sends a clean position signal to ECU/TCU, completes the starter interlock in P/N, and powers the backup lamp circuit. Sealed housing and precise indexing keep it accurate.
What happens if it fails ❗
- No crank in Park, starts only in Neutral
- Wrong or flickering gear display, harsh or delayed shifts, limp mode
- Reverse lights inoperative
- Check Engine light (codes like P0705/P0852)
- Poor fuel economy and safety risk at parking
Tech notes
Direct-fit. Set lever to Neutral, align the marks, snug bolts to spec, then recheck start and reverse light. Clear codes after install. Weatherproof the connector for long life.
Compatibility
- Legacy
- Impreza
- XV
- Forester
- WRX/Levorg
- Exiga
- WRX