Standard Ignition CVS129 Vapor Canister Vent Solenoid

Overview of Standard Ignition Vapor Canister Vent Solenoid CVS129

The Standard Ignition Vapor Canister Vent Solenoid CVS129 is designed for precise emission control in select BMW models. This solenoid ensures proper venting of the vapor canister, helping maintain your vehicle's evaporative emission system efficiency.

• Connector Gender: Female
• Connector Quantity: 2 with rectangle and oval shapes
• Includes solenoid contents with male and female end connectors
• Hose connectors included (2 total) with O-ring for secure sealing
• Single port design with blade-type male terminals (2 or 3 terminals)
• Grounded base not included

Detailed Product Description

The CVS129 vapor canister vent solenoid from Standard Ignition is engineered to meet the specifications required for BMW vehicles such as the 228i, 320i, 328i, 428i, 528i, and X3 models. Featuring a female connector with two distinct shapes—rectangle and oval—this solenoid integrates seamlessly with the vehicle’s emission control system. The part includes both male and female end connectors, ensuring compatibility with the existing harness and hoses. Two hose connectors and an O-ring are included to provide a secure and leak-free installation. The solenoid operates through a single port and uses blade-type male terminals, available in two or three terminal configurations, to maintain reliable electrical connections. This part does not have a grounded base, which is consistent with the original equipment design.

Compatible BMW Models and Applications

This vapor canister vent solenoid CVS129 is compatible with a range of BMW vehicles, including:

• BMW 228i and 228i xDrive
• BMW 320i and 320i xDrive
• BMW 323i
• BMW 328i, 328i GT xDrive, and 328i xDrive
• BMW 428i, 428i Gran Coupe, 428i xDrive, and 428i xDrive Gran Coupe
• BMW 528i and 528i xDrive
• BMW X3

Common Issues Addressed by This Solenoid

• Evaporative emission system leaks causing check engine light
• Faulty venting of the vapor canister leading to fuel odor
• Failed solenoid causing improper purge flow and emissions errors
• Electrical connection failures due to worn terminals or connectors
• Hose leaks or disconnections affecting emission control performance

Installation Notes and Tips

• Ensure the female connectors match the vehicle harness shapes (rectangle and oval) before installation
• Use the included O-ring and hose connectors to prevent vapor leaks
• Verify terminal blade connections are secure and free of corrosion
• Follow vehicle-specific service manual instructions for solenoid replacement
• Check for any diagnostic trouble codes before and after installation

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The CVS129 vapor canister vent solenoid undergoes rigorous quality control to ensure reliable operation within the emission control system. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in material and workmanship. Consult product documentation or your parts provider for exact warranty terms.