88835AN120 Subaru SMT TRANSMITTER, Price: 135.64$, Weight: 0.1kg


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

Subaru

88835AN120

SMT TRANSMITTER

0

0.1

2-3

135.64$

Not Available

Automatic Gearbox Sensor & Signal Unit for Subaru

This component is a small but critical electronic unit that sends gearbox status information to the vehicle control system. It is needed to keep shifting smooth, protect the transmission, and help the car choose the right gear at the right time. πŸš—βš™οΈ

Why This Part Is Needed

Modern Subaru automatic transmissions rely on accurate signals for gear selection, line pressure control, and driver demand input. When this signal is correct, the transmission reacts fast and stays within safe operating limits.

How It Works

The unit monitors transmission movement/position and converts it into an electrical signal. That signal is sent to the TCU/ECU, which then commands solenoids and hydraulic circuits to engage the correct clutch packs. In simple words: it β€œtalks” so the gearbox can β€œthink” correctly. πŸ”§πŸ“‘

What Happens If It’s Broken

A failing unit can cause harsh shifts, delayed engagement, wrong-gear starts, warning lights, limp mode, or poor fuel economy. In severe cases, repeated incorrect pressure control may speed up clutch wear and create expensive internal damage. ⚠️