Standard Ignition CP474 Vapor Canister Purge Solenoid

Overview of Standard Ignition Vapor Canister Purge Solenoid CP474

The Standard Ignition CP474 vapor canister purge solenoid is designed for precise emission control in select BMW models. This solenoid helps regulate fuel vapor flow, ensuring your vehicle meets emission standards while maintaining optimal engine performance.

• Connector Gender: Female
• Single Rectangular Connector
• Includes Filter Element for enhanced durability
• Compatible Hose Sizes: 7/16 and 5/8 inches
• Two Ports for efficient vapor flow
• Two Male Blade Terminals for secure electrical connection

Detailed Product Description

The CP474 vapor canister purge solenoid from Standard Ignition is engineered to fit a wide range of BMW vehicles, including popular models such as the 320i, 328i, 530i, X5, and Z4. Featuring a female rectangular connector and two male blade terminals, this solenoid ensures a reliable electrical connection. The included filter element helps prevent contaminants from entering the purge system, extending the solenoid’s service life. Designed to accommodate hose sizes of 7/16 and 5/8 inches, the solenoid supports efficient vapor flow through its two ports, contributing to effective emission control.

Compatible BMW Models and Applications

This vapor canister purge solenoid is compatible with various BMW models, including 320i, 323Ci, 325i, 328Ci, 330xi, 525i, 528i, 540i, 740iL, 750iL, X5, Z3, Z4, and Z8. It is specifically designed to meet the emission control requirements of these vehicles, ensuring proper vapor management and engine performance.

Common Issues Addressed by the CP474 Solenoid

• Check engine light triggered by faulty purge solenoid
• Rough idling or engine hesitation due to vapor flow disruption
• Failed emissions tests related to evaporative system leaks
• Fuel odor caused by vapor canister leaks
• Reduced fuel efficiency linked to purge valve malfunction

Installation Notes and Tips

When installing the Standard Ignition CP474 solenoid, ensure the electrical connector is securely attached to the female rectangular connector and that the two male blade terminals are properly seated. Verify hose connections match the 7/16 and 5/8 inch sizes for a tight fit. It is recommended to inspect the filter element during installation and replace if contaminated. Follow vehicle-specific service manual instructions for proper removal and installation procedures to avoid damage to the emission control system.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications. The CP474 vapor canister purge solenoid undergoes rigorous testing to ensure durability and reliable performance in emission control applications. This part is backed by Standard Ignition’s limited warranty, providing coverage against defects in material and workmanship under normal use.