Standard Ignition CP840 Vapor Canister Purge Solenoid

Vapor Canister Purge Solenoid for Subaru Legacy and Outback

Standard Ignition CP840 is a vapor canister purge solenoid for emission control service on select Subaru applications. It is built with a female rectangular connector, two blade terminals, and a two-port solenoid layout for direct replacement use on the intake manifold area.

Key Features

• Vapor canister purge solenoid for emission control system service
• Female connector with rectangular shape for a secure electrical connection
• Two male blade terminals and one connector interface
• Two-port solenoid design
• Direct-fit application for 2005-2006 Subaru Legacy and 2005-2006 Subaru Outback by the intake manifold
• Standard Ignition CP840 replacement part number

Detailed Description

Standard Ignition CP840 is a vapor canister purge solenoid used to control purge flow in the evaporative emissions system. For Subaru Legacy and Subaru Outback models from 2005-2006, this part mounts by the intake manifold and replaces a worn or malfunctioning purge solenoid with the correct connector and terminal configuration. If you are searching for a 2005 Subaru Legacy vapor canister purge solenoid, a 2006 Subaru Outback purge solenoid, or Standard Ignition CP840 for Subaru emission control repair, this part matches the listed application.

This part cross-references OE-style numbers such as 16102AA340 and PV2034 for the same application.

What It Helps Address

• Check engine light related to evaporative emissions faults
• Rough idle caused by purge flow control issues
• Fuel vapor routing problems in the EVAP system
• Hard starting after refueling when purge operation is incorrect
• Emission test failures tied to purge solenoid performance

Installation Notes and Tips

Install CP840 at the intake manifold location listed for the vehicle application. Confirm the female rectangular connector, two-port layout, and blade terminal style match the original part before installation. Inspect nearby vacuum lines, electrical connectors, and mounting surfaces for wear or damage during replacement. Verify the vehicle is a 2005-2006 Subaru Legacy or 2005-2006 Subaru Outback before ordering.

Quality Assurance

Standard Ignition CP840 is cataloged as an emission control replacement part for the listed Subaru applications and is identified with the CP840 part number for ordering and service reference.