8871933020 Toyota SENSOR, AIRCONDITIONER PRESSURE, Price: 103.40$, Weight: 0.028kg


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

Toyota

8871933020

SENSOR, AIRCONDITIONER PRESSURE

0

0.028

7-10

103.40$

Not Available

Originals

Make Number Name Availability Weight, kg Processing, days Price  
Toyota
8871933020 
SENSOR, AIRCONDITIONER PRESSURE
82
0.032
 Dispatch 24h
146.38$
 
Toyota
8871933020 
SENSOR, AIRCONDITIONER PRESSURE
86
0.032
2-3
121.98$
 

AC Refrigerant Pressure Sensor for Toyota HVAC ❄️

This compact transducer monitors the pressure in the high side of your Toyota’s A/C system to keep cooling safe and efficient. It is needed so the ECU knows when to engage the compressor, modulate displacement, and switch condenser fans. Correct pressure data prevents damage from overcharge, undercharge, or blocked airflow, delivering stable cabin comfort and longer component life.

How it works ⚙️

The sensor reads refrigerant pressure and sends a 0–5V signal to the HVAC control module. The ECU then adjusts the compressor and fans, and can cut the clutch if pressure is too high or too low. Precise output helps maintain evaporator temperature, protects seals, and reduces fuel/electrical load. It replaces older on/off switches with accurate, real‑time control.

What happens if it’s bad ⚠️

No or weak cooling, compressor not engaging, fans running constantly, rapid cycling, or sudden shutdown. You may notice warm air at idle, intermittent cold, and higher fuel use. Ignoring a faulty reading can overheat the system or starve the compressor of oil, leading to costly repairs.

Tech tips 🔧

Found on the high‑pressure line or condenser. Many fittings use a Schrader valve to limit refrigerant loss. Always use a new O‑ring, torque to spec, clear codes, and verify charge and airflow. Ideal for Corolla, Camry, RAV4 and other Toyota platforms (check exact fit).