
Walker 256-1248 Engine Oil Pressure Switch
Walker 256-1248 Engine Oil Pressure Switch
Walker 256-1248 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. It is a direct-fit replacement for select Toyota GR86, Toyota 86, and Scion FR-S applications, with OE-style thread size, terminal layout, and electrical response.
Key Features
- Engine oil pressure switch for factory warning and control circuits
- OE replacement design for direct installation in the original location
- Metal and plastic construction with oil-resistant, high-temperature materials
- Blade terminal, male terminal type, single terminal configuration
- Red connector body for application-specific electrical connection
- Walker 256-1248 matches OE pressure thresholds and response characteristics
Product Details
This Walker oil pressure switch is engineered to monitor engine oil pressure and trigger the warning system when pressure falls below safe limits. On Toyota GR86 and Toyota 86 models, as well as Scion FR-S applications, the switch threads into the factory mounting point, typically on the engine block or oil filter housing, and connects to the existing harness without modification. The part number 256-1248 is built for consistent signal output under normal engine heat and oil exposure, helping maintain accurate pressure monitoring in daily driving and service repair use.
Common Issues It Can Help Resolve
- Oil pressure warning light flickering or staying on
- False low-oil-pressure alerts
- No warning signal when actual oil pressure drops
- Intermittent dashboard oil light operation
- Faulty ECU or gauge input from a worn pressure switch
Installation Notes
Verify the connector style, thread size, and pressure switch location before installation. Clean the mounting area, inspect the harness terminal for corrosion, and install the switch to the factory specification for sealing and torque. Fits 2022-2026 Toyota GR86, N/A. Fits 2017-2020 Toyota 86, N/A. Fits 2013-2016 Scion FR-S, N/A. Walker 256-1248 is a direct OE-style replacement for these applications.
Quality Assurance
Walker Products manufactures this switch to OE replacement standards using materials selected for engine bay heat and oil exposure. The design follows factory-style electrical and mechanical requirements for reliable oil pressure monitoring in the listed Toyota and Scion applications.
Walker 256-1248 Engine Oil Pressure Switch
Walker 256-1248 Engine Oil Pressure Switch
Walker 256-1248 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. It is a direct-fit replacement for select Toyota GR86, Toyota 86, and Scion FR-S applications, with OE-style thread size, terminal layout, and electrical response.
Key Features
- Engine oil pressure switch for factory warning and control circuits
- OE replacement design for direct installation in the original location
- Metal and plastic construction with oil-resistant, high-temperature materials
- Blade terminal, male terminal type, single terminal configuration
- Red connector body for application-specific electrical connection
- Walker 256-1248 matches OE pressure thresholds and response characteristics
Product Details
This Walker oil pressure switch is engineered to monitor engine oil pressure and trigger the warning system when pressure falls below safe limits. On Toyota GR86 and Toyota 86 models, as well as Scion FR-S applications, the switch threads into the factory mounting point, typically on the engine block or oil filter housing, and connects to the existing harness without modification. The part number 256-1248 is built for consistent signal output under normal engine heat and oil exposure, helping maintain accurate pressure monitoring in daily driving and service repair use.
Common Issues It Can Help Resolve
- Oil pressure warning light flickering or staying on
- False low-oil-pressure alerts
- No warning signal when actual oil pressure drops
- Intermittent dashboard oil light operation
- Faulty ECU or gauge input from a worn pressure switch
Installation Notes
Verify the connector style, thread size, and pressure switch location before installation. Clean the mounting area, inspect the harness terminal for corrosion, and install the switch to the factory specification for sealing and torque. Fits 2022-2026 Toyota GR86, N/A. Fits 2017-2020 Toyota 86, N/A. Fits 2013-2016 Scion FR-S, N/A. Walker 256-1248 is a direct OE-style replacement for these applications.
Quality Assurance
Walker Products manufactures this switch to OE replacement standards using materials selected for engine bay heat and oil exposure. The design follows factory-style electrical and mechanical requirements for reliable oil pressure monitoring in the listed Toyota and Scion applications.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Walker 256-1248 Engine Oil Pressure Switch
Walker 256-1248 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. It is a direct-fit replacement for select Toyota GR86, Toyota 86, and Scion FR-S applications, with OE-style thread size, terminal layout, and electrical response.
Key Features
- Engine oil pressure switch for factory warning and control circuits
- OE replacement design for direct installation in the original location
- Metal and plastic construction with oil-resistant, high-temperature materials
- Blade terminal, male terminal type, single terminal configuration
- Red connector body for application-specific electrical connection
- Walker 256-1248 matches OE pressure thresholds and response characteristics
Product Details
This Walker oil pressure switch is engineered to monitor engine oil pressure and trigger the warning system when pressure falls below safe limits. On Toyota GR86 and Toyota 86 models, as well as Scion FR-S applications, the switch threads into the factory mounting point, typically on the engine block or oil filter housing, and connects to the existing harness without modification. The part number 256-1248 is built for consistent signal output under normal engine heat and oil exposure, helping maintain accurate pressure monitoring in daily driving and service repair use.
Common Issues It Can Help Resolve
- Oil pressure warning light flickering or staying on
- False low-oil-pressure alerts
- No warning signal when actual oil pressure drops
- Intermittent dashboard oil light operation
- Faulty ECU or gauge input from a worn pressure switch
Installation Notes
Verify the connector style, thread size, and pressure switch location before installation. Clean the mounting area, inspect the harness terminal for corrosion, and install the switch to the factory specification for sealing and torque. Fits 2022-2026 Toyota GR86, N/A. Fits 2017-2020 Toyota 86, N/A. Fits 2013-2016 Scion FR-S, N/A. Walker 256-1248 is a direct OE-style replacement for these applications.
Quality Assurance
Walker Products manufactures this switch to OE replacement standards using materials selected for engine bay heat and oil exposure. The design follows factory-style electrical and mechanical requirements for reliable oil pressure monitoring in the listed Toyota and Scion applications.












