HomeEmission Control > Evaporative SystemStandard Ignition CP641 Vapor Canister Purge Solenoid
Part #: 1551-0506-00

Standard Ignition CP641 Vapor Canister Purge Solenoid

22 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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Overview of Standard Ignition Vapor Canister Purge Solenoid CP641

The Standard Ignition CP641 vapor canister purge solenoid is designed for precise emission control in select Acura and Honda vehicles. This component plays a critical role in managing fuel vapor flow, helping maintain optimal engine performance and reduce harmful emissions.

  • Compatible with Acura ILX and Honda Civic, Fit, and HR-V models
  • Part number CP641 ensures exact replacement fit
  • Controls vapor purge from the charcoal canister to the intake manifold
  • Durable construction for reliable operation under various conditions
  • Direct replacement for factory-installed solenoids

Product Details and Functionality

The CP641 vapor canister purge solenoid from Standard Ignition is engineered to regulate the flow of fuel vapors from the charcoal canister to the engine intake manifold. This process is essential for reducing evaporative emissions and maintaining compliance with emission standards. Designed specifically for Acura ILX and Honda Civic, Fit, and HR-V models, this solenoid matches OEM specifications to ensure proper fit and function. The solenoid operates by opening and closing at precise intervals, controlled by the vehicle’s engine control unit (ECU), to optimize fuel vapor purging and engine efficiency.

Common Issues Addressed by the CP641 Solenoid

  • Check engine light triggered by evaporative emission system faults
  • Rough idling or engine hesitation due to improper vapor flow
  • Failed emissions tests related to vapor canister purge system
  • Fuel odor caused by vapor leaks in the emission control system
  • Reduced fuel efficiency linked to malfunctioning purge solenoid

Installation Notes and Tips

  • Ensure vehicle compatibility: Acura ILX and Honda Civic, Fit, HR-V models
  • Disconnect the battery before installation to prevent electrical shorts
  • Locate the existing vapor canister purge solenoid near the intake manifold or charcoal canister
  • Carefully disconnect electrical connectors and vacuum lines before removal
  • Install the CP641 solenoid in the same orientation and reconnect all lines securely
  • Clear any diagnostic trouble codes after installation to reset the system

Quality Assurance and Warranty Information

Standard Ignition manufactures the CP641 vapor canister purge solenoid to meet or exceed OEM standards for fit, form, and function. Each unit undergoes rigorous testing to ensure durability and reliable performance in emission control applications. While specific warranty terms may vary, Standard Ignition typically offers a limited warranty covering defects in materials and workmanship to provide confidence in the product’s quality.

This part fits 22 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2022HondaHR-V1.8LL4N/A
2021HondaHR-V1.8LL4N/A
2020HondaHR-V1.8LL4N/A
2019HondaHR-V1.8LL4N/A
2018HondaHR-V1.8LL4N/A
2017HondaHR-V1.8LL4N/A
2016HondaHR-V1.8LL4N/A
2015AcuraILX2.0LL4N/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2015HondaCivic1.8LL4GASN/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2014AcuraILX2.0LL4N/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2014HondaCivic1.8LL4GASN/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2013AcuraILX2.0LL4N/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2013HondaCivic1.8LL4GASN/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2012HondaCivic1.8LL4GASN/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2011HondaCivic1.8LL4GASN/A
2010HondaCivic1.8LL4GASN/A
2009HondaCivic1.8LL4GASN/A
2008HondaCivic1.8LL4GASN/A
2008HondaFitN/A
2007HondaCivic1.8LL4GASN/A
2007HondaFitN/A
2006HondaCivic1.8LL4GASN/A

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