Standard Ignition CP637 Vapor Canister Purge Solenoid

Vapor Canister Purge Solenoid for Honda Accord

Standard Ignition CP637 is a vapor canister purge solenoid for emissions system service on select Honda Accord models. It is built with a female connector, round and square connector shape, male pin terminals, and a 2-port solenoid design for direct replacement use.

Compatible With 2003-2006 Honda Accord, California emissions.

Key Features

• Vapor canister purge solenoid for emission control system repair
• Female connector with 1 connector interface
• Round and square connector shape for application-specific fitment
• Male pin terminals with 2 terminal connections
• 2-port solenoid construction
• Standard Ignition CP637 replacement part number

Detailed Description

Standard Ignition CP637 is an emission control vapor canister purge solenoid used to regulate purge flow in the evaporative emissions system. This part is listed for 2003-2006 Honda Accord models equipped with California emissions, making it a direct-fit service option for Accord EVAP system repairs. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Fix

• Check engine light related to EVAP purge circuit faults
• Rough idle caused by purge valve sticking open or closed
• Fuel vapor control issues in the evaporative emissions system
• Emissions test failures tied to purge solenoid operation
• Vacuum leak symptoms associated with purge control problems

Installation Notes and Tips

Verify the connector style, terminal layout, and port configuration against the original part before installation. This CP637 application is listed for California emissions-equipped Honda Accord models only, so confirm the vehicle’s emissions package and model year before ordering. After installation, clear diagnostic trouble codes and recheck EVAP system operation.

Quality Assurance

Standard Ignition is a recognized aftermarket source for emission control service parts. CP637 is specified for the listed Honda Accord applications and built to match the required connector and terminal configuration for those vehicles.