HomeStandard Ignition CP666 Vapor Canister Purge Solenoid
Part #: CP666

Standard Ignition CP666 Vapor Canister Purge Solenoid

⚙️ 6 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Nissan, Altima and Sentra
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Overview of Standard Ignition Vapor Canister Purge Solenoid CP666

The Standard Ignition CP666 vapor canister purge solenoid is designed specifically for Nissan Altima and Sentra models. This emission control component plays a critical role in managing fuel vapor flow, helping maintain your vehicle's emission system efficiency.

  • Connector Gender: Female
  • Connector Quantity: 1
  • Connector Shape: Square
  • Contains a solenoid mechanism
  • Port Quantity: 2
  • Terminal Gender: Male
  • Terminal Quantity: 2
  • Terminal Type: Blade

Detailed Product Description

The CP666 vapor canister purge solenoid from Standard Ignition is engineered to meet the specifications required for Nissan Altima and Sentra vehicles. Featuring a female square connector with a single connection point, this solenoid integrates seamlessly with the vehicle’s emission control system. It includes two ports for vapor flow and two male blade terminals for electrical connection, ensuring reliable operation and compatibility. The solenoid inside the unit controls the purge valve, regulating the flow of fuel vapors from the charcoal canister to the intake manifold, which is essential for reducing harmful emissions.

Common Applications and Issues Addressed

  • Helps prevent rough idling caused by faulty purge valve operation
  • Reduces check engine light triggers related to evaporative emission system faults
  • Improves fuel vapor management to maintain emission compliance
  • Addresses issues with fuel odor due to vapor leaks
  • Supports proper engine performance by controlling vapor purge timing

Installation Notes and Tips

When installing the Standard Ignition CP666 solenoid, ensure the female square connector aligns correctly with the vehicle’s wiring harness. Verify that the two ports are connected to the appropriate vapor lines and that the male blade terminals are securely attached to the electrical system. It is recommended to inspect surrounding hoses and connectors for wear or damage during replacement to maintain system integrity.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards for fit and function. The CP666 vapor canister purge solenoid undergoes rigorous testing to ensure durability and reliable performance in Nissan Altima and Sentra models. Please refer to Standard Ignition’s warranty policy for specific coverage details.

BrandStandard Ignition
Part NumberCP666
Connector GenderFemale
Connector Quantity1
Connector ShapeSquare
ContentsSolenoid
Port Quantity2
Terminal GenderMale
Terminal Quantity2
Terminal TypeBlade

This part fits 6 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2006NissanAltima2.5LL4N/AFits vehicles equipped with California emissions.
2006NissanSentra1.8LL4N/AControl Valve
2005NissanAltima2.5LL4N/AFits vehicles equipped with California emissions.
2005NissanSentra1.8LL4N/AControl Valve
2004NissanAltima2.5LL4N/AFits vehicles equipped with California emissions.
2004NissanSentra1.8LL4N/AControl Valve

* 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:

149308U3002-283902CP666CP756PV720

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