HomeEmission Control > Evaporative SystemStandard Ignition CP821 Vapor Canister Purge Valve
Part #: CP821

Standard Ignition CP821 Vapor Canister Purge Valve

⚙️ 25 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Honda, Civic
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Overview of Standard Ignition Vapor Canister Purge Valve CP821

The Standard Ignition Vapor Canister Purge Valve CP821 is designed for precise control of fuel vapor flow in the evaporative emission system. This valve is compatible with select Acura and Honda models, including the Accord, Civic, CR-V, and Integra, ensuring proper emission control and engine performance.

  • Connector Gender: Female with a rectangular shape
  • Single connector with two male blade terminals
  • Three ports for efficient vapor flow management
  • Durable valve contents designed for emission control systems

Technical Details and Attributes

The CP821 purge valve features a female connector with a rectangular design, providing a secure and reliable electrical connection. It includes one connector with two male blade terminals, which are commonly used for automotive electrical systems. The valve has three ports, allowing it to regulate vapor flow effectively within the evaporative system. These specifications make it suitable for use in emission control systems of Acura and Honda vehicles, particularly the Accord, Civic, CR-V, and Integra models.

Compatible Vehicles and Applications

This vapor canister purge valve is compatible with various Acura and Honda vehicles, including:

  • Acura Integra
  • Honda Accord
  • Honda Civic
  • Honda CR-V

Part number CP821 is engineered to meet the specific requirements of these models, ensuring proper fit and function within their evaporative emission systems.

Common Issues Addressed by the Vapor Canister Purge Valve

  • Prevents fuel vapor leaks that can trigger the check engine light
  • Helps maintain optimal engine performance by controlling vapor flow
  • Reduces harmful emissions by managing evaporative system pressure
  • Eliminates rough idling caused by faulty purge valve operation
  • Prevents failed emissions tests related to evaporative system faults

Installation Notes and Tips

When installing the Standard Ignition CP821 purge valve, ensure the female rectangular connector aligns properly with the vehicle’s wiring harness. Verify that the two male blade terminals are securely connected to avoid electrical issues. Confirm that all three ports are correctly attached to the corresponding hoses in the evaporative system. It is recommended to inspect surrounding components for wear or damage during installation to maintain system integrity.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications. The CP821 vapor canister purge valve undergoes rigorous quality control to ensure reliable operation in Acura and Honda vehicles. This part is backed by Standard Ignition’s limited warranty, providing coverage against defects in materials and workmanship under normal use.

BrandStandard Ignition
Part NumberCP821
Connector GenderFemale
Connector ShapeOval
Terminal GenderMale
Terminal TypeBlade

This part fits 25 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2025AcuraIntegraN/A
2025HondaAccord1.5LL4N/A
2024AcuraIntegraN/A
2024HondaAccord1.5LL4N/A
2024HondaCR-V1.5LL4N/A
2023AcuraIntegraN/A
2023HondaCR-V1.5LL4N/A
2022HondaAccord1.5LL4N/A
2022HondaCivic1.5LL4N/A
2022HondaCR-V1.5LL4N/A
2021HondaAccord1.5LL4N/A
2021HondaCivic1.5LL4N/A
2021HondaCR-V1.5LL4N/A
2020HondaAccord1.5LL4N/A
2020HondaCivic1.5LL4N/A
2020HondaCR-V1.5LL4N/A
2019HondaAccord1.5LL4N/A
2019HondaCivic1.5LL4N/A
2019HondaCR-V1.5LL4N/A
2018HondaAccord1.5LL4N/A
2018HondaCivic1.5LL4N/A
2018HondaCR-V1.5LL4N/A
2017HondaCivic1.5LL4N/A
2017HondaCR-V1.5LL4N/A
2016HondaCivic1.5LL4N/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:

2-2840562M1632361625AAA01CP910CPC1638PV2004

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