Walker 256-1296 Engine Oil Pressure Switch
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Walker

Walker 256-1296 Engine Oil Pressure Switch

Brand Walker 256-1296
Material Metal
Material Plastic
Length 255.00
Color Black
Wire Gauge Measurement 14.0
Terminal Type Blade pin
Connector Quantity 1
Terminal Quantity 1
Connector Gender Female
Terminal Gender Male
Fits Audi and Volkswagen · 3 vehicles

OE replacement. Matches factory pressure thresholds and electrical response for direct service replacement.

Heat-resistant build. Made with metal and plastic materials for engine bay exposure.

Direct-fit design. Threads into the factory location and connects to existing wiring.

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Engine Oil Pressure Monitoring

Walker 256-1296 is an OE replacement engine oil pressure switch built to monitor lubrication pressure and trigger a warning signal when pressure drops below safe limits. It is a direct-fit solution for service work on Audi A4, Audi A4 Quattro, and Volkswagen Passat applications with the listed chassis/VIN breakpoints.

Key Features

  • OE replacement oil pressure switch for factory-style pressure monitoring.
  • Matches OE specifications for pressure threshold, thread size, terminal type, and electrical response.
  • High-temperature, oil-resistant construction for engine bay exposure.
  • Metal and plastic housing with black finish.
  • Blade pin terminal with female connector and male terminal interface.

Detailed Description

This Walker oil pressure switch helps the ECU or driver receive an early warning when oil pressure falls below the safe operating range. The part number 256-1296 is engineered to restore proper signal output when the original switch begins causing flickering oil lights, false warnings, or no warning at all during a true low-pressure condition. It is built to thread into the factory location and connect to existing wiring without modification. Fits 2005 Audi A4, N/A, Fits 2005 Audi A4 Quattro, N/A, and Fits 2006 Volkswagen Passat, N/A, with the specified VIN limits. Walker 256-1296 is a practical replacement for maintaining oil-pressure alert function in the lubrication system.

Common Issues It Can Address

  • Oil warning light flickering or intermittent operation.
  • False low-oil-pressure warnings.
  • No signal from the pressure switch during actual pressure loss.
  • Faulty electrical response from a worn factory switch.
  • Loss of reliable engine oil pressure monitoring.

Installation Notes and Tips

Install at the factory switch location, typically on the engine block or oil filter housing, and verify the connector style and thread match before installation. Use the existing wiring connection and confirm the vehicle falls within the listed chassis/VIN range. The part number 256-1296 is intended for direct OE-style replacement service.

Quality Assurance

Walker Products manufactures this switch to OE specifications for fit and electrical response, using materials selected for heat and oil exposure in engine service.

Related reading

This part fits 3 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
2006VolkswagenPassat2.0LL4To Chassis/VIN #3C-6-120 000
2005AudiA42.0LL4To Chassis/VIN #8E-5-533 000
2005AudiA4 Quattro2.0LL4To Chassis/VIN #8E-5-533 000