Standard Ignition PS688 Engine Oil Pressure Switch

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.