Power Steering Pump Pressure Switch 89438-71010 for Toyota Lexus 1990-2007 | LongTopAuto

This 100% Genuine New Power Steering Pump Pressure Switch is engineered to monitor hydraulic pressure within the power steering system. It provides critical feedback to the Engine Control Unit (ECU) to adjust idle speed during high-load steering maneuvers, preventing engine stalling and ensuring smooth operation. Designed as a direct replacement for failed or leaking original sensors, this switch restores system integrity and maintains precise hydraulic control.

Technical Specifications

• OE Number: 89438-71010
• Interchange Numbers: 8943871010
• Material: High-grade brass and reinforced thermoplastic
• Quality: 100% Genuine New
• Connector Type: 2-Pin

Detailed Fitment

• Model: Toyota Land Cruiser | Years: 1990-1997 | Details: Chassis FZJ80 [1FZ-FE]
• Model: Lexus LS400 | Years: 1990-1994 | Details: Chassis UCF10 [1UZ-FE]
• Model: Lexus SC400 | Years: 1992-2000 | Details: Chassis UZZ30 [1UZ-FE]
• Model: Toyota Previa | Years: 1991-1997 | Details: Chassis TCR10 [2TZ-FE]

Dynamic Category Benefits

• Category: Steering System Sensors

Highlights

• Prevents engine idle drop during low-speed steering
• Prevents hydraulic fluid leaks at the sensor housing
• Maintains factory-specified pressure detection thresholds
• Plug-and-play installation for seamless integration

Disclaimer

Notice: Fitment may vary. Please verify your VIN (Vehicle Identification Number) with us before purchasing to ensure 100% fitment.