Walker 256-1081 Engine Oil Pressure Switch

Engine Oil Pressure Monitoring

Walker 256-1081 is an OE replacement engine oil pressure switch built to monitor lubrication system pressure and send a warning signal when pressure drops below safe limits. It is designed for direct replacement in applications such as Mazda 3, Mazda 6, Mazda MX-5 Miata, Ford Escape, Ford Focus, and Mercury Mariner.

With a plastic body, green housing, one female connector, and one male spade terminal, this switch is made to match factory electrical and mounting requirements for a clean, direct connection. Walker 256-1081 helps restore accurate oil pressure signaling for vehicles that rely on a dashboard warning light or ECU input.

Key Features

• OE replacement engine oil pressure switch
• Matches factory pressure threshold, thread size, terminal type, and electrical response
• Plastic body with green finish
• 1 female connector and 1 male spade terminal
• Direct-fit design for factory oil pressure switch locations
• Built with oil-resistant, high-temperature materials for engine bay exposure

Detailed Description

Walker 256-1081 is engineered for vehicles that need reliable oil pressure monitoring at the engine block or oil filter housing. It is a direct replacement for the original switch used on 2003-2008 Mazda 6, 2004-2007 Ford Focus, 2005-2008 Ford Escape, 2005-2008 Mercury Mariner, 2005-2006 Mazda Tribute, 2006-2015 Mazda MX-5 Miata, 2006-2010 Mazda 5, 2007-2012 Mazda CX-7, 2012-2015 Mazda 5, and 2004-2013 Mazda 3. The part number 256-1081 is also a useful reference when matching the correct OE-style oil pressure switch for these applications.

This switch is built to restore the warning function that alerts the driver or ECU when oil pressure falls outside the safe range. For Mazda 3 and Mazda 6 service work, as well as Ford Escape and Ford Focus repairs, Walker 256-1081 provides the correct electrical interface and factory-style fitment.

Common Issues It Can Help Resolve

• Oil warning light flickering or staying on
• False low-oil-pressure warnings
• No warning signal when actual oil pressure is low
• Intermittent oil pressure switch communication
• Faulty signal to the ECU or dashboard indicator

Installation Notes and Tips

Install the switch in the original threaded location and connect it to the existing wiring harness using the factory-style spade terminal connection. Verify thread size, connector style, and application match before installation. If the original switch has been leaking, corroded, or sending inconsistent readings, inspect the surrounding wiring and oil pressure circuit during service.

Quality Assurance

Walker Products manufactures this oil pressure switch to OE replacement standards for fit, terminal configuration, and electrical response. The unit uses materials selected for heat and oil exposure in engine applications, supporting dependable pressure monitoring in daily driving and repair service.