HomeEngine > SwitchesStandard Ignition PS-480 Engine Oil Pressure Switch
Part #: PS-480

Standard Ignition PS-480 Engine Oil Pressure Switch

⚙️ 37 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford, Mercury, and Lincoln, Escape, Fusion, Mariner, Milan, and Zephyr
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Reliable Engine Oil Pressure Switch for Ford, Lincoln, and Mercury

The Standard Ignition PS-480 Engine Oil Pressure Switch is designed to provide accurate oil pressure monitoring for select Ford, Lincoln, and Mercury vehicles. This switch ensures your engine's oil pressure is properly regulated, helping maintain optimal engine performance and safety.

  • Compatible with Ford Escape, Fusion, Mercury Mariner, Milan, and Lincoln Zephyr models
  • Durable brown and silver color finish with plastic and dichromate coating
  • Female plug-in connector for secure electrical connection
  • Single male blade terminal for reliable signal transmission
  • Part number PS-480 for precise identification and fitment

Product Features and Specifications

The PS-480 oil pressure switch features a plastic and dichromate finish that resists corrosion and wear, ensuring long-lasting performance. Its brown and silver color coding helps with easy identification during installation or maintenance. The switch includes a female plug-in connector designed to fit securely with the vehicle’s wiring harness, while the single male blade terminal provides a stable electrical connection. This part is engineered specifically for use in Ford Escape, Fusion, Mercury Mariner, Milan, and Lincoln Zephyr models, making it a reliable replacement component.

Purpose and Common Applications

  • Monitors engine oil pressure to prevent engine damage
  • Triggers warning lights or gauges when oil pressure is low
  • Helps maintain engine lubrication system integrity
  • Prevents engine failure due to insufficient oil pressure
  • Replaces faulty or worn oil pressure switches in compatible vehicles

Installation Notes and Tips

When installing the Standard Ignition PS-480, ensure the engine is cool to avoid burns. Disconnect the battery before removal to prevent electrical shorts. Carefully unplug the female connector and remove the old switch by turning it counterclockwise. Install the new switch by threading it in clockwise and tightening to the manufacturer’s torque specifications. Reconnect the female plug-in connector securely to avoid signal loss. After installation, start the engine and verify the oil pressure warning light or gauge functions correctly.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards for fit, form, and function. The PS-480 Engine Oil Pressure Switch undergoes rigorous quality control to ensure durability and reliable performance. This part is backed by Standard Ignition’s limited warranty, providing coverage against defects in material and workmanship under normal use.

BrandStandard Ignition
Part NumberPS-480
ColorBrown, Silver
Connector GenderFemale
Connector TypePlug In
FinishPlastic, Dichromate
Terminal GenderMale
Terminal TypeBlade

This part fits 37 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2012FordEscape3.0LV6N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2012FordEscape3.0LV6N/ACompatible with engines that have oil pressure gauges.
2012FordFusion3.0LV6N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2012FordFusion3.0LV6N/ACompatible with engines that have oil pressure gauges.
2011FordEscape3.0LV6N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2011FordEscape3.0LV6N/ACompatible with engines that have oil pressure gauges.
2011FordFusion3.0LV6N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2011FordFusion3.0LV6N/ACompatible with engines that have oil pressure gauges.
2011MercuryMariner3.0LV6N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2011MercuryMariner3.0LV6N/ACompatible with engines that have oil pressure gauges.
2011MercuryMilan3.0LV6N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2011MercuryMilan3.0LV6N/ACompatible with engines that have oil pressure gauges.
2010FordEscape3.0LV6N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2010FordFusion3.0LV6N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2010MercuryMariner3.0LV6N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2010MercuryMariner3.0LV6N/ACompatible with engines that have oil pressure gauges.
2010MercuryMilan3.0LV6N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2009FordEscape3.0LV6N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2009FordEscape3.0LV6N/ACompatible with engines that have oil pressure gauges.
2009FordFusion3.0LV6N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2009MercuryMariner3.0LV6N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2009MercuryMariner3.0LV6N/ACompatible with engines that have oil pressure gauges.
2009MercuryMilan3.0LV6N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2008FordEscape3.0LV6N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2008FordEscape3.0LV6N/ACompatible with engines that have oil pressure gauges.
2008FordFusion3.0LV6N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2008MercuryMariner3.0LV6N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2008MercuryMariner3.0LV6N/ACompatible with engines that have oil pressure gauges.
2008MercuryMilan3.0LV6N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2007FordEscape3.0LV6N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2007FordEscape3.0LV6N/AFrom 1/07; Gauge
2007FordFusion3.0LV6N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2007MercuryMariner3.0LV6N/AFrom 1/07; Gauge
2007MercuryMilan3.0LV6N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2006FordFusion3.0LV6N/AEngine Oil Pressure Switch fits various car and truck makes and models.
2006LincolnZephyrN/AEngine Oil Pressure Switch fits various car and truck makes and models.
2006MercuryMilan3.0LV6N/AEngine Oil Pressure Switch fits various car and truck makes and models.

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

1S956150124053-338046U5Z9278JOP6943PS637S4381SBC1043SW6356V25-73-0112

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.