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Walker 256-1290 Engine Oil Pressure Switch
| Brand | Walker 256-1290 |
|---|---|
| Color | Black |
| Terminal Type | Spade |
| Connector Quantity | 1 |
| Terminal Quantity | 1 |
| Connector Gender | Female |
| Terminal Gender | Male |
| Fits | Mazda · 5 vehicles |
OE replacement. Matches factory pressure thresholds, thread size, and electrical response.
High-temperature materials. Built for consistent performance in hot, oil-exposed conditions.
Oil pressure monitoring. Alerts the ECU or driver when pressure drops below safe limits.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Walker 256-1290 Engine Oil Pressure Switch
Walker 256-1290 is an OE replacement engine oil pressure switch built to monitor lubrication pressure and send the correct signal to the ECU or dash warning circuit when pressure drops below safe limits. It is a direct-fit solution for 2004-2008 Mazda RX-8 applications that need accurate oil pressure monitoring and reliable warning-light operation.
Key Features
- OE replacement engine oil pressure switch for factory-style pressure monitoring
- Fits 2004-2008 Mazda RX-8, N/A
- Black housing with 1 female spade connector and 1 male terminal
- Built to match OE pressure threshold, thread size, terminal type, and electrical response
- High-temperature, oil-resistant construction for engine bay exposure
- Walker 256-1290 installs at the factory switch location with no wiring changes
Detailed Description
This Walker oil pressure switch is engineered for direct replacement in the lubrication warning circuit. On the Mazda RX-8, the switch threads into the original engine location and connects to the existing harness through a single spade-style terminal interface, helping restore proper oil-pressure signal output without modification. Walker 256-1290 is built for consistent electrical response under heat and oil exposure, making it a practical choice for service work, drivability repairs, or engine rebuilds where accurate pressure monitoring matters.
This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.
Common Issues This Part Can Address
- Oil warning light flickering during normal operation
- False low-oil-pressure warnings
- No warning signal when oil pressure drops
- Intermittent dashboard oil light behavior
- Faulty oil pressure signal to the ECU
Installation Notes and Tips
Fits 2004-2008 Mazda RX-8, N/A. Confirm the original thread size, connector style, and mounting location before installation. Inspect the harness connector for corrosion or heat damage, and verify the oil system condition if the warning light has been active. The switch installs in the factory location and connects to existing wiring.
Quality Assurance
Walker Products manufactures this oil pressure switch to OE specifications for fit, terminal configuration, and electrical response. The part number is 256-1290.
| Year | Make | Model | Liters | Cylinders | Notes |
|---|---|---|---|---|---|
| 2008 | Mazda | RX-8 | 1.3L | R2 | — |
| 2007 | Mazda | RX-8 | 1.3L | R2 | — |
| 2006 | Mazda | RX-8 | 1.3L | R2 | — |
| 2005 | Mazda | RX-8 | 1.3L | R2 | — |
| 2004 | Mazda | RX-8 | 1.3L | R2 | — |
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