HomeEmission Control > Evaporative SystemStandard Ignition CP950 Vapor Canister Purge Solenoid
Part #: CP950

Standard Ignition CP950 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: Subaru, WRX STI and Forester
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Overview of Standard Ignition CP950 Vapor Canister Purge Solenoid

The Standard Ignition CP950 vapor canister purge solenoid is designed specifically for Subaru Forester and WRX STI models. This solenoid plays a critical role in the vehicle's emission control system by regulating the flow of fuel vapors from the charcoal canister to the engine intake manifold.

  • Connector Gender: Female
  • Connector Quantity: 1
  • Connector Shape: Rectangular
  • Contents: Solenoid
  • Grounded Base: No
  • Mounting Hardware Included: No
  • Port Quantity: 2
  • Terminal Gender: Male
  • Terminal Quantity: 2
  • Terminal Type: Blade

Detailed Product Description

The CP950 vapor canister purge solenoid from Standard Ignition is engineered to meet the emission control requirements of Subaru Forester and WRX STI vehicles. Featuring a female rectangular connector and two ports, this solenoid ensures precise control of vapor flow. The solenoid contains two male blade terminals, providing reliable electrical connections. Although mounting hardware is not included, the solenoid is designed for straightforward installation using existing vehicle mounts. The absence of a grounded base means the solenoid relies on the vehicle’s grounding system for proper operation.

Function and Common Applications

This vapor canister purge solenoid is essential for maintaining proper evaporative emission control by managing fuel vapor flow. It helps address several issues, including:

  • Check engine light triggered by EVAP system faults
  • Rough engine idle caused by improper vapor purge
  • Failed emissions tests due to vapor leaks
  • Reduced fuel efficiency linked to vapor control malfunctions
  • Engine performance issues related to vapor canister purge failure

Installation Notes and Tips

Installation of the Standard Ignition CP950 solenoid requires no additional mounting hardware, as it fits directly into the existing mounting points on compatible Subaru Forester and WRX STI models. Ensure the rectangular female connector aligns properly with the vehicle’s wiring harness. Verify that the two blade terminals are securely connected to avoid electrical faults. It is recommended to inspect the surrounding hoses and connectors for wear or damage during installation to maintain optimal system performance.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The CP950 vapor canister purge solenoid undergoes rigorous testing to comply with emission control standards. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.

BrandStandard Ignition
Part NumberCP950
Connector GenderFemale
Connector ShapeSquare
ContentsSolenoid
Terminal GenderMale
Terminal TypeBlade

This part fits 6 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2020SubaruWRX STI2.5LH4N/A
2019SubaruWRX STI2.5LH4N/A
2018SubaruWRX STI2.5LH4N/A
2017SubaruWRX STI2.5LH4N/A
2016SubaruWRX STI2.5LH4N/A
2014SubaruForester2.0LH4N/ARound Body

* 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:

16102AA5502-2841842M1582CP10024CPC2493PV948

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