31918AA090 Subaru SWITCH-INHIBITOR, Price: 32.32$, Weight: 0.079kg


Make Number Name Availability Weight, kg Ship in, Days Price

Subaru

31918AA090

SWITCH-INHIBITOR

63

0.079

2-3

32.32$

 

Originals

Make Number Name Availability Weight, kg Processing, days Price  
Subaru
31918AA090 
SWITCH-INHIBITOR
63
0.091
 Dispatch 24h
38.78$
 

Compatibility

BodyEngineVehicle GradeMarketModel Year FromTrainGearboxDiagram
XUV(CROSSOVER 7)2.5L EMPI DOHC NAX-BREAKJapan02.2017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
BodyEngineVehicle GradeMarketModel Year FromModel Year ToTrainDiagram
WAGON2500CC EMPI DOHC TURBOXT LTD PLUSUSA05.201111.2012FULLTIME 4WD View
BodyEngineVehicle GradeMarketModel Year FromModel Year ToTrainDiagram
WAGON2000CC DOHC NA20 SPORT LIMITED EYESIGHTUSA08.201410.2016FULLTIME 4WD View
BodyEngineVehicle GradeMarketModel Year FromModel Year ToTrainDiagram
WAGON OUTBACK2500CC EMPI SOHC NA25I LIMITEDUSA03.200804.2009FULLTIME 4WD View
BodyEngineVehicle GradeMarketModel Year FromTrainGearboxDiagram
SEDAN2000CC DOHC DITWRX-LIMITED WITH LIP ESUSA01.2017FULLTIME 4WDCONTINUOUS VARIABLE GEAR View
BodyEngineVehicle GradeMarketModel Year FromTrainGearboxDiagram
ワゴン2.0L EMPI DOHC DITSTI SPORT EYESIGHTJapan02.2017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
BodyEngineVehicle GradeMarketModel Year FromModel Year ToTrainDiagram
XUV2000CC DOHC NA20I LIMITED EYESIGHTUSA09.201406.2017FULLTIME 4WD View

Transmission Range Switch (Neutral Safety) for Subaru ⚙️

Why this part is needed

This smart switch tells the ECU and starter which gear you selected (P, R, N, D). It blocks starting unless the lever is in Park/Neutral, turns on reverse lamps, and helps the transmission shift correctly. Without it, drivability and safety suffer. Ideal for restoring reliable starts, proper PRND display, and safe reversing .

How it works

Mounted on the transmission selector shaft, a rotary cam moves wiper contacts across fixed tracks. As you shift, different circuits close. The ECU reads these positions, enables the starter in P/N, activates the reverse light relay in R, and sets shift logic. A sealed body and weatherproof connector keep signals clean even in harsh road conditions .

What happens if it fails

Common signs: no-crank unless you wiggle the shifter, PRND mismatch on the cluster, reverse lights dead or stuck on, harsh shifts or limp mode, and fault codes like P0705/P0850. In rare shorts, the car may start in gear—serious hazard ⚠️. Replacing the worn unit restores safe starts and smooth operation.

Tech tips

Direct-fit, bolt-on. Align marks, lightly snug bolts, select Neutral, adjust switch until the starter enables, then torque. Clear codes and check reverse lights. Inspect harness; add dielectric grease to the connector for long life ✅.

Compatibility

  • Legacy
  • Impreza
  • Xv
  • Forester
  • Wrx/Levorg
  • Exiga
  • Wrx