Standard Ignition PSS51 Power Steering Pressure Switch

Power Steering Pressure Switch for Nissan

Standard Ignition PSS51 is a screw-on power steering pressure switch built for direct replacement service on select Nissan applications. It uses a 12-volt electrical design with a female rectangular connector and male blade terminals for a straightforward OE-style connection.

Compatible With 2000-2005 Nissan Frontier and 2000-2004 Nissan Xterra, this power steering pressure switch helps maintain proper steering system signal input on vehicles equipped with the matching M10x1.0 thread size. Standard Ignition PSS51 is a practical choice when replacing a worn or failed pressure switch on Frontier and Xterra models.

Key Features

• Screw-on attachment method for direct installation
• M10x1.0 thread size for the listed Nissan applications
• 12-volt electrical specification
• Female rectangular connector with 2 male blade terminals
• Red and silver finish with aluminum, plastic, and metal construction
• Switch only; no hardware included

Detailed Description

The Standard Ignition PSS51 power steering pressure switch is designed for vehicles that use a threaded switch mounted into the power steering circuit. It is listed for 2000-2005 Nissan Frontier and 2000-2004 Nissan Xterra, making it a focused replacement part for common steering-system service on these models. The screw-on design, 0-wire configuration, and 2-terminal blade layout support a clean OE-style electrical connection.

This part cross-references Nissan OE-style applications such as 497619Z400 and PS343 for the same use case. If you are searching for a power steering pressure switch for Nissan Frontier or a power steering pressure switch for Nissan Xterra, PSS51 is the part number to verify against your original unit.

What It Helps Address

• Erratic steering assist signal input
• Warning light or drivability concerns tied to the steering pressure circuit
• Failed or leaking threaded pressure switch
• Electrical connection issues at the switch terminal interface
• Replacement needs during power steering system repair

Installation Notes and Tips

Verify the M10x1.0 thread size, connector style, and terminal layout before installation. Match the original switch location and inspect the connector for corrosion or damaged terminals before reconnecting. Because this part uses a screw-on attachment method, proper thread engagement and sealing are important during installation on compatible Frontier and Xterra applications.

Quality Assurance

Standard Ignition supplies replacement electrical and steering components for service applications, and PSS51 is built to match the listed fitment and connection requirements for the specified Nissan vehicles.