Walker 256-1270 Engine Oil Pressure Switch

Engine Oil Pressure Switch Overview

Walker 256-1270 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 service part for the factory location and connects to existing wiring without modification.

Key Features

• OE replacement design for factory-style oil pressure monitoring
• Matches OE specifications for pressure threshold, thread size, terminal type, and electrical response
• High-temperature, oil-resistant construction for engine bay exposure
• Gray housing with a blade pin terminal and one female connector
• Walker 256-1270 supports early warning functionality in the lubrication system

Detailed Description

This Walker engine oil pressure switch is engineered to alert the ECU or driver when oil pressure falls below the expected range. It is built to thread directly into the factory mounting point and use the existing electrical connection, making it a practical replacement for a failed switch. Fits 2007-2012 Mini Cooper, N/A. The part number 256-1270 is also useful when verifying the correct replacement during service or engine repair. Walker 256-1270 is designed for Mini Cooper applications where accurate oil pressure signaling is required to help prevent internal engine damage from low lubrication pressure.

Common Issues It May Address

• Oil warning light flickering during normal operation
• False low-pressure warnings from a worn switch
• No signal when actual oil pressure drops
• Intermittent dashboard warning behavior
• Failed oil pressure monitoring during engine service

Installation Notes and Tips

Install the switch in the factory oil pressure port, typically on the engine block or oil filter housing, and connect it to the original wiring harness. Verify thread size, terminal style, and electrical response before installation. Confirm fitment for 2007-2012 Mini Cooper, N/A, and match the part number 256-1270 to the original unit before replacement.

Quality Assurance

Walker manufactures this switch to OE specifications for fit and electrical performance, using materials selected for heat and oil exposure. The design follows factory-style pressure monitoring requirements for dependable service.