HomeEmission Control > Evaporative SystemStandard Ignition CP638 Vapor Canister Purge Solenoid
Part #: CP638

Standard Ignition CP638 Vapor Canister Purge Solenoid

77 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Honda and Acura, Odyssey, RDX, Pilot, TL, Ridgeline, MDX, TSX, ZDX, RL, Accord, Crosstour, Accord Crosstour, and Civic
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Reliable Vapor Canister Purge Solenoid for Acura and Honda Vehicles

The Standard Ignition CP638 vapor canister purge solenoid is designed to maintain proper emission control in select Acura and Honda models. This essential component helps regulate fuel vapor flow, supporting your vehicle's evaporative emission system.

  • Compatible with Acura and Honda models including Accord, Civic, MDX, Odyssey, Pilot, and more
  • Part number CP638 ensures precise fit and function
  • Controls vapor flow from the charcoal canister to the intake manifold
  • Durable construction for consistent performance
  • Direct replacement for factory-installed purge solenoids

Product Details and Compatibility

The Standard Ignition CP638 vapor canister purge solenoid is engineered for use in emission control systems of various Acura and Honda vehicles. It is compatible with models such as the Acura RL, TL, TSX, ZDX, RDX, and Ridgeline, as well as Honda Accord, Accord Crosstour, Civic, Crosstour, MDX, Odyssey, and Pilot. This solenoid plays a critical role in managing the flow of fuel vapors from the charcoal canister to the engine intake manifold, helping reduce harmful emissions and maintain engine efficiency.

Common Applications and Issues Addressed

  • Prevents check engine light activation related to EVAP system faults
  • Resolves rough idle or engine hesitation caused by faulty purge solenoid
  • Helps eliminate fuel odor from vapor leaks
  • Improves fuel economy by ensuring proper vapor flow
  • Supports emission compliance for Acura and Honda vehicles

Installation Notes and Tips

Installation of the Standard Ignition CP638 vapor canister purge solenoid requires basic mechanical skills and tools. Ensure the engine is cool before beginning work. Disconnect the battery to prevent electrical shorts. Remove the old solenoid carefully, noting the orientation and connection points. Install the new CP638 solenoid securely, reconnect all electrical connectors and vacuum lines, and verify proper operation by checking for any diagnostic trouble codes.

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM specifications. The CP638 vapor canister purge solenoid undergoes rigorous testing to ensure durability and reliable performance. This part is backed by a limited warranty, providing coverage against defects in materials and workmanship under normal use conditions.

BrandStandard Ignition
Part NumberCP638
Connector GenderFemale
Connector ShapeRectangular
Terminal GenderMale
Terminal TypeBlade

This part fits 77 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersFuel TypePositionNotes
2020HondaOdysseyN/A
2019HondaOdysseyN/A
2018AcuraRDXN/A
2018HondaOdysseyN/A
2017AcuraRDXN/A
2017HondaOdysseyN/A
2016AcuraRDXN/A
2016HondaOdysseyN/A
2015AcuraRDXN/A
2015HondaOdysseyN/A
2015HondaPilotN/A
2014AcuraRDXN/A
2014AcuraTLN/A
2014AcuraTSX3.5LV6N/A
2014HondaOdysseyN/A
2014HondaPilotN/A
2014HondaRidgelineN/A
2013AcuraMDXN/A
2013AcuraRDXN/A
2013AcuraTLN/A
2013AcuraTSX3.5LV6N/A
2013AcuraZDXN/A
2013HondaOdysseyN/A
2013HondaPilotN/A
2013HondaRidgelineN/AIn Engine Compartment
2012AcuraMDXN/A
2012AcuraRLN/A
2012AcuraTLN/A
2012AcuraTSX3.5LV6N/A
2012AcuraZDXN/A
2012HondaAccord3.5LV6N/A
2012HondaCrosstour3.5LV6N/A
2012HondaOdysseyN/A
2012HondaPilotN/A
2012HondaRidgelineN/AIn Engine Compartment
2011AcuraMDXN/A
2011AcuraRLN/A
2011AcuraTLN/A
2011AcuraTSX3.5LV6N/A
2011AcuraZDXN/A
2011HondaAccord3.5LV6N/A
2011HondaAccord CrosstourN/A
2011HondaCivic1.3LL4ELECTRIC/GASN/A
2011HondaOdysseyN/A
2011HondaPilotN/A
2011HondaRidgelineN/AIn Engine Compartment
2010AcuraMDXN/A
2010AcuraRLN/A
2010AcuraTLN/A
2010AcuraTSX3.5LV6N/A
2010AcuraZDXN/A
2010HondaAccord3.5LV6N/A
2010HondaAccord CrosstourN/A
2010HondaCivic1.3LL4ELECTRIC/GASN/A
2010HondaOdysseyN/A
2010HondaOdysseyEX-LN/A
2010HondaPilotN/A
2010HondaRidgelineN/AIn Engine Compartment
2009AcuraMDXN/A
2009AcuraRLN/A
2009AcuraTLN/A
2009HondaAccord3.5LV6N/A
2009HondaCivic1.3LL4ELECTRIC/GASN/A
2009HondaOdysseyN/A
2009HondaOdysseyEX-LN/A
2009HondaPilotN/A
2009HondaRidgelineN/AIn Engine Compartment
2008AcuraMDXN/A
2008HondaAccord3.5LV6N/A
2008HondaCivic1.3LL4ELECTRIC/GASN/A
2008HondaOdysseyN/A
2008HondaOdysseyEX-LN/A
2007AcuraMDXN/A
2007HondaAccord3.0LV6ELECTRIC/GASN/A
2007HondaCivic1.3LL4ELECTRIC/GASN/A
2006HondaAccord3.0LV6ELECTRIC/GASN/A
2006HondaCivic1.3LL4ELECTRIC/GASN/A

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

This part directly replaces or is cross-referenced with the following part numbers:

2-2837532M106736162RMXA016009975173-1403911-769CP728CPC1288PV433

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.