Standard Ignition PS688 Engine Oil Pressure Switch

Brand Standard Ignition PS688
Connector Quantity 1
Terminal Quantity 3
Connector Gender Female
Fits Honda · 18 vehicles

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

Single-connector design. Uses one female connector with three terminals for a straightforward hookup.

Cross-references Standard Ignition PS688, OP7683 and S4683 for the same application. See all 3.

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Engine Oil Pressure Switch for Honda Applications

The Standard Ignition PS688 engine oil pressure switch is built for vehicles that rely on accurate oil pressure signal input to the engine management system. With a 1-connector, 3-terminal, female connector design, it supports direct replacement needs for select Honda Accord, Civic, and CR-V applications.

Fits 2020-2025 Honda Accord, N/A. Fits 2022-2025 Honda Civic, N/A. Fits 2020-2025 Honda CR-V, N/A.

Key Features

  • Engine oil pressure switch for monitored oil pressure circuit operation
  • 1 connector with female connector gender
  • 3-terminal electrical interface
  • Standard Ignition PS688 replacement part number
  • Cross-references Monroe Shocks & Struts 172286 and 182286 for the same application

Detailed Description

Standard Ignition PS688 is an engine oil pressure switch used in the oil pressure sensing circuit on select Honda vehicles. The 3-terminal, single-connector configuration is important for matching the original electrical connection and maintaining proper signal communication. This part number is listed for 2020-2025 Honda Accord, 2022-2025 Honda Civic, and 2020-2025 Honda CR-V coverage, with additional 2017-2018 Honda Accord fitment noted in the catalog data. When replacing a Honda Accord, Honda Civic, or Honda CR-V oil pressure switch, matching the connector style and terminal count helps ensure the replacement aligns with the vehicle’s original setup.

What It Helps Address

  • Oil pressure warning light concerns caused by a faulty switch
  • Erratic or inconsistent oil pressure signal output
  • Electrical connection issues at the oil pressure switch
  • Diagnostic trouble codes related to oil pressure circuit performance
  • Replacement needs for worn or damaged Honda oil pressure switch assemblies

Installation Notes and Tips

Verify connector style, terminal count, and application before installation. Confirm the vehicle’s original oil pressure switch configuration matches the 1-connector, 3-terminal, female design of PS688. For Honda Accord, Civic, and CR-V service, inspect the harness connector and surrounding oil passage area for contamination or damage before installing the replacement switch.

Quality Assurance

Standard Ignition is a recognized aftermarket brand for electrical and engine management components. PS688 is cataloged as an OE-style replacement for the listed Honda applications and is identified by the interchange references shown above.

This part fits 18 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
2025HondaAccord
2025HondaCivic
2025HondaCR-V
2024HondaAccord
2024HondaCivic
2024HondaCR-V
2023HondaAccord
2023HondaCivic
2023HondaCR-V
2022HondaAccord2.0LL4
2022HondaCivic
2022HondaCR-V
2021HondaAccord2.0LL4
2021HondaCR-V
2020HondaAccord2.0LL4
2020HondaCR-V
2018HondaAccord2.0LL4Engine Oil Pressure Switch fits various car and truck makes and models.
2017HondaAccord2.0LL4Engine Oil Pressure Switch fits various car and truck makes and models.
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Standard Ignition — PS688OP7683S4683