Walker 256-1211 Engine Oil Pressure Switch

Engine Oil Pressure Switch for Mazda Applications

Walker 256-1211 is an OE replacement engine oil pressure switch built to monitor lubrication pressure and send a warning signal when pressure drops below safe limits. It is a direct-fit replacement for select Mazda MPV, Mazda 6, and Mazda Tribute applications, with OE-style electrical response and factory-style thread and terminal design.

Use Walker 256-1211 when the original oil pressure switch is no longer providing accurate feedback to the ECU or dashboard warning circuit. This engine oil pressure switch is built with metal and plastic construction, a black finish, a blade pin terminal, and a female connector with one terminal connection for direct integration into the factory harness.

Key Features

• OE replacement engine oil pressure switch
• Monitors oil pressure and triggers warning output when pressure falls below safe limits
• Matches OE specifications for pressure threshold, thread size, terminal type, and electrical response
• Metal and plastic construction for engine bay exposure
• Black housing with blade pin terminal design
• Female connector, one connector, one terminal
• Direct-fit replacement for factory mounting location

Detailed Description

Walker 256-1211 is engineered for accurate oil pressure monitoring in the lubrication system. When oil pressure drops, the switch sends the signal needed to activate the oil warning light or communicate with the engine control system, helping the driver identify a loss of pressure before internal engine damage occurs. This part number is a practical replacement for worn or faulty switches on Mazda MPV, Mazda 6, and Mazda Tribute models listed in the fitment data.

Built to OE-style dimensions and response characteristics, Walker 256-1211 threads into the factory location without modification and connects to the existing wiring harness. The design uses oil-resistant, high-temperature materials for consistent operation in demanding engine conditions. Walker 256-1211 is a direct replacement choice for drivers addressing oil light flickering, false warnings, or a missing warning signal.

Common Issues This Part Can Address

• Oil warning light flickering or staying on intermittently
• False low-oil-pressure warnings
• No warning signal when actual oil pressure is low
• Faulty ECU input from the oil pressure circuit
• Replacement during engine service or rebuild work

Installation Notes and Tips

Fits 2002-2005 Mazda MPV, N/A. Fits 2003-2004 Mazda 6, N/A. Fits 2001-2004 Mazda Tribute, N/A. Verify the connector style, terminal layout, and thread match before installation. Clean the mounting area and inspect the wiring connector for corrosion or damage before connecting the new switch.

Quality Assurance

Walker Products manufactures this oil pressure switch as an OE replacement component with specifications matched to the original application for fit and electrical response. Part number 256-1211 is built for dependable pressure monitoring in the engine lubrication system.