473914J100 Hyundai / KIA SENSOR-PRESSURE, Price: 72.30$, Weight: 0.042kg

Hydraulic Pressure Sensor for Hyundai / Kia / Genesis ?

This pressure sensor is a key feedback part in the vehicle’s hydraulic system (commonly used in brake/ABS, transmission, or clutch-related pressure monitoring depending on platform). It is needed because modern ECUs must “see” real pressure values to control solenoids, pumps, and valves with precision, keeping shifting and braking response stable in all temperatures and driving loads.

How it works ⚙️

Inside the sensor, a sealed diaphragm reacts to fluid pressure. That force is converted into an electrical signal (voltage) sent to the control unit. The ECU compares the live signal to target pressure, then adjusts pump duty or valve timing to maintain correct line pressure and smooth operation.

If the sensor fails ❌

A faulty sensor can send wrong readings or drop out completely. The result may be warning lights, limp mode, harsh shifts, delayed engagement, unstable braking assist/ABS behavior, and stored fault codes. Long-term driving with incorrect pressure control can overheat fluid, stress seals, and accelerate wear in valves and actuators.

Common symptoms ?

• Intermittent warning lamp or “check” message
• Erratic shifting / hesitation
• Reduced performance mode
• Hydraulic system fault codes

Compatible Models ✅

• Santa Cruz 21
• Santa Fe 21
• Tucson 21
• I30 N 18 (Czech Plant-Aus)
• I30 N 20
• Tucson 22
• Tucson Hybrid 21
• I30 N 18 (Czech Plant-Eur)
• Gv70 21
• Kona N 21
• Gv80 20
• Santa Fe 20
• Staria 21
• Veloster N
• Genesis Gv80
• Santa Fe
• G70 21
• Kauai N 21
• Santa Fe Hybrid 20
• Veloster N 18
• G70 17
• Gv80 20 (2019-)