Standard Ignition PS544 Engine Oil Pressure Switch
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Standard Ignition

Standard Ignition PS544 Engine Oil Pressure Switch

Brand Standard Ignition PS544
Fits Mazda · 6 vehicles

Oil pressure switch. Monitors engine oil pressure for reliable warning-system operation.

Cross-references Standard Ignition PS544, OP7007 and S4557 for the same application. See all 3.

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Engine Oil Pressure Switch for Mazda RX-7

Standard Ignition PS544 is an engine oil pressure switch with a single terminal, built for vehicles that use an oil pressure gauge signal. It is a direct-fit service part for select 1993-1995 Mazda RX-7 applications and supports accurate oil pressure warning or gauge operation.

Key Features

  • Engine oil pressure switch for gauge-equipped applications
  • Single-terminal design
  • Standard Ignition PS544 replacement part
  • Direct fit for select 1993-1995 Mazda RX-7 models
  • Cross-references Monroe Shocks & Struts 172286 and 182286 for the same application

Detailed Description

Standard Ignition PS544 is an engine oil pressure switch used in oil pressure monitoring circuits, especially where the vehicle is equipped with an oil pressure gauge. Fits 1993-1995 Mazda RX-7, N/A, for engines that have oil pressure gauges. This part number, PS544, is also referenced by interchange numbers OP7007 and S4557, making it easier to match the correct replacement during service.

Common Uses

  • Restores oil pressure signal output for the gauge circuit
  • Addresses inaccurate or intermittent oil pressure readings
  • Replaces a failed switch that triggers warning light or gauge issues
  • Helps correct oil pressure monitoring faults on a Mazda RX-7

Installation Notes

Verify the engine uses an oil pressure gauge before ordering. Confirm connector style and thread match the original switch before installation. Standard Ignition PS544 is listed for 1993-1995 Mazda RX-7 applications, so match the vehicle year and engine configuration to the fitment notes before replacing the part.

Quality Assurance

Standard Ignition is a recognized aftermarket brand for electrical and engine management service parts. PS544 is cataloged as an engine oil pressure switch for the listed Mazda RX-7 applications and is supported by interchange references for parts matching.

Related reading

This part fits 6 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
1995MazdaRX-7N/ACompatible with engines that have oil pressure gauges.
1995MazdaRX-7N/AEngine Oil Pressure Switch fits various car and truck makes and models.
1994MazdaRX-7N/ACompatible with engines that have oil pressure gauges.
1994MazdaRX-7N/AEngine Oil Pressure Switch fits various car and truck makes and models.
1993MazdaRX-7N/AEngine Oil Pressure Switch fits various car and truck makes and models.
1993MazdaRX-7N/ACompatible with engines that have oil pressure gauges.
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Standard Ignition — PS544OP7007S4557