Standard Ignition PS-535 Automatic Transmission Oil Pressure Switch

Automatic Transmission Oil Pressure Switch

Standard Ignition PS-535 is an automatic transmission oil pressure switch for select Honda applications. It is built with a screw-in mounting style, a square female connector, and a male blade terminal for direct replacement service on the transmission case.

Compatible With 2006-2011 Honda Civic and 2007-2008 Honda Fit transmission applications, this switch is identified by brown and silver finish details with aluminum and plastic construction. Standard Ignition PS-535 is a practical replacement for transmission pressure switch service where accurate electrical signaling is required.

Key Features

• Automatic transmission oil pressure switch for transmission control circuits
• Screw-in mounting type for case installation
• Square 1-connector design with female connector gender
• Male blade terminal connection
• Brown and silver color/finish with aluminum and plastic materials
• Fits 2006-2011 Honda Civic, 3rd clutch, bottom of transmission
• Fits 2006-2011 Honda Civic, 2nd clutch, top of transmission
• Fits 2007-2008 Honda Fit, top of transmission
• Fits 2007-2008 Honda Fit, bottom of transmission

Detailed Description

Standard Ignition PS-535 is an automatic transmission oil pressure switch used in select Honda Civic and Honda Fit transmission locations. The screw-in design, square connector shape, and blade terminal layout support a direct-fit replacement approach for the specified transmission positions. This part cross-references 28600RPC003 and OP6998 for the same application.

For Honda Civic models from 2006-2011, the application notes identify brown 3rd clutch service at the bottom of the transmission, plus 2nd clutch service at the top of the transmission in brown and orange variants. For 2007-2008 Honda Fit models, the switch is listed for both top and bottom of the transmission. Standard Ignition PS-535 is a fitment-specific transmission switch for these listed vehicles and locations.

What This Part Helps Address

• Transmission pressure switch electrical faults
• Incorrect pressure signal to the transmission control system
• Warning lights related to transmission switch circuit issues
• Harsh or inconsistent transmission operation tied to switch failure
• Diagnostic trouble codes associated with oil pressure switch circuits

Installation Notes and Tips

• Verify the transmission location and note color callouts before ordering.
• Confirm the connector shape and terminal style match the original part.
• Inspect the transmission case threads and sealing surface before installation.
• Use the vehicle application notes for Honda Civic and Honda Fit to match the correct switch position.
• Clear any stored transmission codes after installation and road test the vehicle.

Quality Assurance

Standard Ignition supplies replacement electrical and transmission components for service applications. PS-535 is listed with direct fitment data for the specified Honda Civic and Honda Fit transmission locations, supporting accurate parts selection for repair work.